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Product Manual

Power modules, amplifiers and connectors

8 product families — 329 series and 3,033 catalogued part numbers, from 3 W isolated bricks to 2000 W high-voltage converters, connectors and antennas, plus distributed brands.

All · 329Standard Power Modules · 9Microchip Power Supplies · 7Embedded Power Modules · 4VPX Power · 2Operational Amplifiers · 6Connectors · 221Antennas & RF · 5Distributed Brands · 75
9 series

Standard Power Modules

Isolated DC/DC and AC/DC brick modules from 3 W to 2000 W — metal-shelled, epoxy-potted, fully localised.

ERM Series — DC/DC Isolated Power Module100% localised
DC/DC Isolated Power Module

ERM Series

A 100 % domestically produced isolated DC/DC converter in a five-sided metal shell with dual-in-line through-hole pins — 3 W from a 4.5–9 V input, 5 W from 9–40 V or 16–40 V, single or dual output, in a 12.7 × 12.7 × 10.8 mm package.

Input
4.5–9 / 9–40 / 16–40 VDC
Output power
3 W · 5 W
Efficiency
76–86 % typ.
Package
12.7 × 12.7 × 10.8 mm
View series 33 P/N
ERK Series — DC/DC Isolated Power Module100% localised
DC/DC Isolated Power Module

ERK Series

A 100 % domestically produced isolated DC/DC converter in a five-sided metal shell with dual-in-line through-hole pins — 10 W from 9–40 V or 16–75 V inputs and 15 W from 16–40 V, single or dual output, with output trim, in a 25.4 × 12.7 × 10.8 mm package.

Input
9–40 / 16–40 / 16–75 VDC
Output power
10 W · 15 W
Efficiency
79–89 % typ.
Package
25.4 × 12.7 × 10.8 mm
View series 24 P/N
1/32 Brick 40 W — Low-voltage DC/DC Module1/32 brick
Low-voltage DC/DC Module

1/32 Brick 40 W

A 40 W 1/32 brick low-voltage DC/DC module in a five-sided metal shell with potting and straight through-hole pins — high reliability, efficiency and power density with low ripple and noise; standard 1/32 brick size, fully localised components.

Input
16–40 Vdc
Output power
40–42 W
Efficiency
87 % @28 Vdc
Isolation
1500 Vdc
View series 3 P/N
1/16 Brick 150 W — Low-voltage DC/DC Module1/16 brick
Low-voltage DC/DC Module

1/16 Brick 150 W

A 150 W 1/16 brick low-voltage DC/DC module in a five-sided metal shell with potting and straight through-hole pins — high reliability, efficiency and power density with low ripple and noise; standard 1/16 brick size, fully localised components.

Input
16–40 Vdc
Output power
150 W
Efficiency
90 % @28 Vdc
Isolation
2250 Vdc
View series 3 P/N
1/8 Brick 350 W — Low-voltage DC/DC Module1/8 brick
Low-voltage DC/DC Module

1/8 Brick 350 W

A 350 W 1/8 brick low-voltage DC/DC module in a five-sided metal shell with potting and straight through-hole pins — high reliability, efficiency and power density with low ripple and noise; standard 1/8 brick size, fully localised components.

Input
16–40 Vdc
Output power
350 W
Efficiency
92 % @28 Vdc
Isolation
2250 Vdc
View series 3 P/N
1/4 Brick 500 W — Low-voltage DC/DC Module1/4 brick
Low-voltage DC/DC Module

1/4 Brick 500 W

A 500 W 1/4 brick low-voltage DC/DC module in a five-sided metal shell with potting and straight through-hole pins — high reliability, efficiency and power density with low ripple and noise; standard 1/4 brick size, fully localised components.

Input
16–40 Vdc
Output power
500 W
Efficiency
92 % @28 Vdc
Isolation
2250 Vdc
View series 3 P/N
For the complete selection, please contact engineering.
7 series

Microchip Power Supplies

Chip-scale high-power-density converters to SJ 20668 in HALF CHIP, FULL CHIP and larger chip packages, up to 2352 W/in³.

YSPI28H Series — Wide-input microchip DC/DC334 W/in³
Wide-input microchip DC/DC

YSPI28H Series

An isolated, regulated 16–50 V input microchip DC/DC converter in an ultra-small HALF CHIP package (16.5 × 22.0 × 6.73 mm, 7.8 g), 25–50 W, up to 334 W/in³.

Input
16–50 V
Output power
25–50 W
Efficiency
83.0–89.0 %
Package
HALF CHIP 16.5 × 22.0 × 6.73 mm
View series 10 P/N
YSDCM270AC Series — High-voltage wide-input microchip DC/DC1040 W/in³
High-voltage wide-input microchip DC/DC

YSDCM270AC Series

A 160–420 V wide-input, isolated and regulated microchip DC/DC converter, 150–500 W, with 1040 W/in³ volumetric and 17.4 W/g gravimetric power density in a CHIP4623 package (47.91 × 22.80 × 7.21 mm, 28 g).

Input
160–420 V
Output power
150–500 W
Efficiency
87.7–93.2 %
Isolation
4242 Vdc
View series 7 P/N
YSPRM28F Series — Wide-input FULL-CHIP regulator1702.7 W/in³
Wide-input FULL-CHIP regulator

YSPRM28F Series

A wide-input, wide-output FULL CHIP pre-regulator (16–50 V or 20–40 V in), 120–500 W at up to 95.5 % efficiency — up to 1702.7 W/in³ and 31.25 W/g, cascaded with a fixed-ratio stage in a factorised power architecture.

Input
16–50 V · 20–40 V
Output power
120–500 W
Efficiency
95–95.5 %
Package
FULL CHIP 32.5 × 22.0 × 6.73 mm
View series 3 P/N
YSVTM48F Series — Fixed-ratio bus converter96.2 % peak
Fixed-ratio bus converter

YSVTM48F Series

An isolated fixed-ratio FULL CHIP bus converter, 26–55 V in, ratios from 12:1 to 3:2, 200–300 W at up to 96.2 % efficiency and 1114 W/in³.

Input
26–55 V
Output power
200–300 W
Ratios
12:1 to 3:2
Efficiency
94.0–96.2 %
View series 8 P/N
YSBCM384WEC Series — High-voltage fixed-ratio bus converter2352 W/in³
High-voltage fixed-ratio bus converter

YSBCM384WEC Series

A 260–410 V high-voltage, isolated fixed-ratio bus converter (32:1 or 16:1) delivering up to 1500 W at 96.4–97.1 % efficiency — 2352 W/in³ and 40 W/g in a 41 g CHIP6123 package.

Input
260–410 V
Output
12 V / 24 V, 62.5–125 A
Output power
816–1500 W
Efficiency
96.4–97.1 %
View series 3 P/N
YSDCM270AFL Series — Metal-shell microchip DC/DC160–420 V in
Metal-shell microchip DC/DC

YSDCM270AFL Series

A metal-flange, isolated and regulated microchip DC/DC converter for 160–420 V inputs, 150–500 W at 87.7–93.2 % efficiency, with a metal shell for enhanced heat dissipation.

Input
160–420 V
Output power
150–500 W
Efficiency
87.7–93.2 %
Isolation
4242 Vdc
View series 7 P/N
For the complete selection, please contact engineering.
4 series

Embedded Power Modules

Board-mount AC-DC and DC-DC bricks, PSIP chip-level regulators and server/communication power to 1200 W.

Brick AC-DC Modules — General-purpose power module500 W
General-purpose power module

Brick AC-DC Modules

Brick AC-DC modules for a 90–290 V AC input, 500 W at a 50 V or 12 V DC output, in an 86.0 × 45.0 × 12.8 mm package with up to 94 % efficiency.

Input
90–290 V AC
Output
50 V / 12 V DC
Output power
500 W
Efficiency
91–94 %
View series 2 P/N
Brick DC-DC Modules — General-purpose power module100–1200 W
General-purpose power module

Brick DC-DC Modules

Isolated brick DC-DC modules for 36–75 V DC buses, 100 W to 1200 W in standard 1/16-, 1/8- and 1/4-brick sizes (plus a non-standard 1/4 brick), at 91.5–96.5 % efficiency.

Input
36–75 V DC
Output
3.3–12 V DC
Output power
100–1200 W
Efficiency
91.5–96.5 %
View series 11 P/N
PSIP Chip-level Power — Chip-level power supply3–50 A
Chip-level power supply

PSIP Chip-level Power

Chip-level PSiP point-of-load modules from 3 A to 20 A in packages from 3.0 × 2.8 × 1.6 mm, a multi-output PSiP delivering up to 50 A, and AVS power stages scalable to N × 50 A.

Input
3.0–15 V DC
Output
0.6–5.5 V DC
Output current
3–50 A
Efficiency
92–96.5 %
View series 9 P/N
Server & Communication Power — Server and communication power modules800–1500 W
Server and communication power modules

Server & Communication Power

Server and communication power modules in 1.5× quarter-brick (64.8 × 50.0 mm) and 64.8 × 42.0 mm formats, 800 W to 1500 W from 34–72 V DC buses at 95–96 % efficiency.

Input
34–72 V DC
Output
12–50 V DC
Output power
800–1500 W
Efficiency
95–96 %
View series 5 P/N
For the complete selection, please contact engineering.
6 series

Operational Amplifiers

Precision instrumentation amplifiers and differential ADC drivers, pin- and spec-compatible with international parts.

YS620 — Gain-programmable instrumentation amplifierAD620 equivalent
Gain-programmable instrumentation amplifier

YS620

A gain-programmable, high-performance instrumentation amplifier with high CMRR over a wide frequency range — above 80 dB up to 10 kHz at G = 1. Gain is set from 1 to 1000 with a single resistor; low offset, low drift and high gain accuracy suit bridge-type signal conditioning.

Supply
±2.3 V to ±18 V
Input offset
40 µV max.
Offset drift
0.3 µV/°C max.
Noise
7 nV/√Hz max.
View series
YS400 — Quad low-offset, low-power op-ampOP400 equivalent
Quad low-offset, low-power op-amp

YS400

A high-performance, low-power precision quad op-amp, function-compatible with the OP400. ±15 V operation (±20 V absolute maximum), on-chip trimmed offset with no external nulling, under 725 µA per amplifier, −55 to +125 °C.

Input offset
≤150 µV
Offset drift
≤1.2 µV/°C
Supply current
≤725 µA/channel
Open-loop gain
≥3000 V/mV
View series
YS8032 — Low-power rail-to-rail I/O op-ampAD8032 equivalent
Low-power rail-to-rail I/O op-amp

YS8032

A dual, single-supply voltage-feedback amplifier with rail-to-rail input and output: +2.7 V, +5 V or ±5 V supply, under 1100 µA per channel, 65 MHz small-signal bandwidth and 22 V/µs slew rate — suited to single-supply ADC buffering.

Supply current
1100 µA/channel
Supply
+2.7 V, +5 V, ±5 V
−3 dB bandwidth
65 MHz (G = +1)
Slew rate
22 V/µs
View series
YS8042 — High-bandwidth rail-to-rail ADC driverAD8042 equivalent
High-bandwidth rail-to-rail ADC driver

YS8042

A dual, high-bandwidth rail-to-rail amplifier for driving A/D converters: 6.0 mA per amplifier from +3 V, +5 V or ±5 V, 120 MHz small-signal bandwidth and 130 V/µs slew rate.

Supply current
6.0 mA/amp
Supply
+3 V, +5 V, ±5 V
−3 dB bandwidth
120 MHz (G = +1)
Slew rate
130 V/µs
View series
YS8138 — Low-distortion differential ADC driverAD8138 equivalent
Low-distortion differential ADC driver

YS8138

A differential ADC driver built on a domestic high-voltage complementary bipolar process, usable single-ended-to-differential or differential-to-differential: 300 MHz −3 dB bandwidth, very low harmonic distortion, VOCM-adjustable output common mode, for driving 10- to 16-bit ADCs.

−3 dB bandwidth
300 MHz (G = +1)
Slew rate
≥880 V/µs
Supply
+5 V / ±5 V
Operating temp.
−55 to +125 °C
View series
YS8139 — Low-distortion differential ADC driverAD8139 equivalent
Low-distortion differential ADC driver

YS8139

A single-ended-to-differential or differential-to-differential rail-to-rail amplifier on a domestic high-voltage complementary bipolar process: 220 MHz −3 dB bandwidth, high SFDR, very low distortion and noise — an ideal driver for high-precision ADCs.

−3 dB bandwidth
220 MHz (G = +1)
Input noise
2.25 nV/√Hz
Slew rate
600 V/µs
Settling (0.01 %)
45 ns
View series
For the complete selection, please contact engineering.
221 series

Connectors

Board-to-board, wire-to-board and wire-to-wire connectors, box and ejector headers, IDC, automotive connectors and terminal blocks from 0.50 mm to 7.62 mm pitch — the full connector catalogue with specifications, ordering codes and part-numbering rules.

WCON connectors — distributed by Yueyang
Series marked “Brand: WCON” are designed and manufactured by WCON — Yueyang is a WCON distributor, not the manufacturer. The YS series are Yueyang's own products.
YS3701 — 2.54 mm pitch board-to-board2.54 mm
2.54 mm pitch board-to-board

YS3701

A 2.54 mm pitch male-female integrated board-to-board connector offering various heights and both vertical and horizontal configurations — efficient, reliable signal transmission with fewer components and lower development cost.

Pitch
2.54 mm
Current rating
3.2 A
Voltage rating
475 V AC
Temperature
−55…+125 °C
View series
YS3614 — 0.80 mm pitch board-to-board0.80 mm
0.80 mm pitch board-to-board

YS3614

A 0.80 mm pitch stackable SMT board-to-board connector available with 20 to 160 pins, with anti-mismating structure and a simple, secure lock.

Pitch
0.80 mm
Positions
20–160 pins
Current rating
0.5 A
Voltage rating
50 V
View series
YS72040 — 2.00 mm pitch board-to-board2.00 mm
2.00 mm pitch board-to-board

YS72040

A three-row 2.00 mm pitch non-sealed wire-to-board connector with locking mechanism and BL/CPA anti-mismating features, for automotive applications.

Pitch
2.00 mm
Rows
Three-row
Current rating
4.0 A
Voltage rating
14 V
View series
YS1258 — 1.25 mm pitch wire-to-board1.25 mm
1.25 mm pitch wire-to-board

YS1258

A 1.25 mm pitch high-density wire-to-board connector with double-contact design, giving stable contact under vibration and shock in a very small envelope.

Pitch
1.25 mm
Current rating
2.4 A / 3.6 A
Voltage rating
50 V
Temperature
−40…+125 °C
View series
YS3001 — 3.00 mm pitch wire-to-board3.00 mm
3.00 mm pitch wire-to-board

YS3001

A high-performance, compact 3.00 mm pitch wire-to-board connector that carries power without compromising space or reliability, with reflow-capable LCP construction.

Pitch
3.00 mm
Current rating
5.0 A
Voltage rating
50 V AC
Temperature
−40…+105 °C
View series
YS2011 — 2.00 mm pitch wire-to-board2.00 mm
2.00 mm pitch wire-to-board

YS2011

A 2.00 mm pitch wire-to-board connector combining high density and high integration, with horizontal and vertical jack mounting to suit different insertion angles.

Pitch
2.00 mm
Current rating
3.0 A
Voltage rating
250 V
Temperature
−40…+105 °C
View series
For the complete selection, please contact engineering.
5 series

Antennas & RF

GNSS, FPV and whip antennas for drones, RTK equipment and handheld radios, plus RF connectorised assemblies.

GNSS Navigation Antenna — Active 4-system GNSS antenna4-system GNSS
Active 4-system GNSS antenna

GNSS Navigation Antenna

A four-arm helical GNSS antenna with a two-stage LNA/filter board, receiving BDS/GPS/GLONASS/GALILEO simultaneously for fast, high-precision positioning on drones, RTK equipment and handheld terminals.

Bands
BDS·GPS·GLONASS·GALILEO·QZSS·SBAS·IRNSS
Gain (LNA)
32±2 dB
Connector
SMA-J
Sizes
Φ27.5×58.5 · Φ43.5×40 · Φ40×82.5 mm
View series 3 P/N
5.8G FPV Video Antenna — Circularly polarised FPV / video-link antenna5.8 GHz FPV
Circularly polarised FPV / video-link antenna

5.8G FPV Video Antenna

A right-hand circularly polarised 5.8 GHz antenna for FPV video links on drones and racing quadcopters, built on an FPC+PCB substrate with an SMA connector.

Frequency
4900–5900 MHz
Gain
3.5–5 dBi
Polarisation
RHCP
Connector
SMA-J / SMA-K
View series
N-J Whip Antenna — Gooseneck spring / fibreglass whip antenna1.4 GHz handheld radio
Gooseneck spring / fibreglass whip antenna

N-J Whip Antenna

A 1.4 GHz spring-mounted whip antenna for handheld radios operating in the crowded 800–900 MHz band, with a fibreglass radome and copper-core element; frequency range is selectable to order.

Frequency
1.4 GHz (customisable)
VSWR
≤2
Max power
50 W
Sizes
Ø20 mm × 400 / 500 mm
View series
HS-5559 2.4G Drone Antenna — Linear 2.4 GHz FPC antenna, IPEX2.4 GHz IPEX
Linear 2.4 GHz FPC antenna, IPEX

HS-5559 2.4G Drone Antenna

A 2.4 GHz linearly-polarised antenna on an RG1.13 lead with an IPEX 1st-generation connector, for WiFi/ZigBee/Bluetooth links in smart-home and wearable products; cable length is customisable.

Frequency
2400–2500 MHz
Gain
3 dBi
Connector
IPEX 1st gen
Cable
RG1.13, 57 mm (customisable)
View series
HS-1250 2.4G 5dB Antenna — Foldable dual-band 2.4/5 GHz antenna, snap-fitDual-band 2.4/5 GHz
Foldable dual-band 2.4/5 GHz antenna, snap-fit

HS-1250 2.4G 5dB Antenna

A foldable, snap-fit dual-band antenna for CPE and gateway equipment — 2400–2500 MHz and 5150–5800 MHz — sized to fit common CPE/router mounting.

Frequency
2400–2500 / 5150–5800 MHz
Gain
2 dBi
Length
18.5 cm (16.5 cm folded)
Mount
Snap-fit
View series
For the complete selection, please contact engineering.
More types — ask engineering for specifications

These are sourced or built to order without a published spec sheet yet — contact us for datasheets on a specific type.

FPC Antenna
FPC Antenna
FPC + Cable Antenna
FPC + Cable Antenna
Rubber Duck Antenna
Rubber Duck Antenna
Wireless-Charging Rx Coil
Wireless-Charging Rx Coil
RFID Antenna
RFID Antenna
Navigation & Positioning Antenna
Navigation & Positioning Antenna
75 series

Distributed Brands

Authorised distribution of Huawei embedded power and of GigaDevice Flash, GD32 MCUs (Arm Cortex-M and RISC-V, incl. automotive GD32A), power management (PMU) and DDR4 / LPDDR4X DRAM — plus GigaDevice battery-management, motor-driver, signal-chain and sensor ICs supplied as a dealer. WCON connectors are listed under Connectors.

These are the manufacturers' own products
Every part below is designed and manufactured by the brand named on it — Yueyang is not the designer or manufacturer. Yueyang is the authorised distributor for Huawei, and for GigaDevice Flash, MCU, PMU and DRAM products (mainland China, Hong Kong and Macau); the other GigaDevice lines are supplied as a dealer, as marked on each series page. For our own products, see the other families above.

HuaweiManufacturer: Huawei · 12 series

Server Power Supplies — CRPS / Kunpeng hot-swap server PSUHuawei · 800–2000 WBrand: Huawei
CRPS / Kunpeng hot-swap server PSU

Server Power Supplies

CRPS and Kunpeng-branded hot-swap server power supplies, 800–2000 W, 94% efficiency at 50% load.

Input
90–264 Vac / 180–320 Vdc
Output
12.2–12.3 Vdc
Power
800–2000 W
Efficiency
94% @50% load
View series 3 P/N
AVS Power (Adaptive Voltage Scaling) — Point-of-load AVS module, vBOOT/PMBusHuawei · CPU/GPU railBrand: Huawei
Point-of-load AVS module, vBOOT/PMBus

AVS Power (Adaptive Voltage Scaling)

Point-of-load AVS modules with vBOOT-pin or PMBus voltage adjustment for CPU/GPU core rails.

Input
9–14 Vdc
Output
0.5–1.2 Vdc adjustable
Current
up to N×50 A
Size
27.0×18.0×4.0 mm
View series 2 P/N
Box Power (network enclosure) — Enclosed box-format power supplyHuawei · 3000 WBrand: Huawei
Enclosed box-format power supply

Box Power (network enclosure)

Enclosed box-format power supplies for outdoor and network-cabinet equipment, up to 3000 W.

Input
90–290 Vac / 190–400 Vdc / −38 to −72 Vdc
Output
53.5 Vdc
Power
2200–3000 W
Efficiency
94–≥95%
View series 3 P/N

GigaDeviceManufacturer: GigaDevice · 63 series

SPI NOR Flash — Industrial — GD25 / GD55 serial NOR flash, industrial gradeGigaDevice · Flash memoryBrand: GigaDevice
GD25 / GD55 serial NOR flash, industrial grade

SPI NOR Flash — Industrial

GigaDevice SPI NOR Flash — Industrial — 144 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
144
Density
512Kb – 2Gb
Organization
4KB / 32KB / 64KB
View series 144 P/N
GD32H7 Series MCUs — Cortex-M7 32-bit MCU · ultra-high-performanceGigaDevice · GD32 microcontrollersBrand: GigaDevice
Cortex-M7 32-bit MCU · ultra-high-performance

GD32H7 Series MCUs

GigaDevice GD32H7 Series MCUs — 66 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
66
Core
Cortex-M7
Max speed
600 – 750 MHz
Flash
1024K – 9728K
View series 66 P/N
GD30LD LDO Linear Regulators — General-purpose power managementGigaDevice · Analog & powerBrand: GigaDevice
General-purpose power management

GD30LD LDO Linear Regulators

GigaDevice GD30LD LDO Linear Regulators — 22 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
22
Vin_min (V)
1.1 – 3
Vin_max (V)
5.5 – 45
Output Current (A) max
0.15 – 3
View series 22 P/N
GD30 SPD Hub & Temperature Sensor — Application-specific power managementGigaDevice · Analog & powerBrand: GigaDevice
Application-specific power management

GD30 SPD Hub & Temperature Sensor

GigaDevice GD30 SPD Hub & Temperature Sensor — 2 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
2
VDDSPD Supply Voltage (V)
1.8V
VDDIO Supply Voltage (V)
1.0V
NVM
1024 Byte / ——
View series 2 P/N
Capacitive Touchscreen Controllers — GSL-series touch controllersGigaDevice · Sensors & touchBrand: GigaDevice
GSL-series touch controllers

Capacitive Touchscreen Controllers

GigaDevice Capacitive Touchscreen Controllers — 8 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
8
Touch Points
2 – 10
Report Rate(Hz)
80 – 120
Communication Interfaces
I²C/SPI / I²C
View series 8 P/N
DDR4 DRAM — Commercial — Niche DDR4, commercial temperatureGigaDevice · DRAMBrand: GigaDevice
Niche DDR4, commercial temperature

DDR4 DRAM — Commercial

GigaDevice DDR4 DRAM — Commercial — 6 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.

Part numbers
6
Density
4Gb – 8Gb
Speed
2666Mbps – 3200Mbps
Organization
x16 / x8
View series 6 P/N
For the complete selection, please contact engineering.

Photographs, technical parameters and product descriptions may change as the market and the products develop, without prior notice. Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters, high-altitude use or extended temperature grades.

Request a quote