HWS150A‑5/A | TDK‑Lambda | Enclosed chassis AC‑DC switching power supply, HWS‑A series, rated 150W, 5V output, /A denotes the screw terminal version.

I. Appearance and Form

Housing: Silver metallic perforated mesh cover with a closed enclosure, natural air cooling, no built-in fan; Cabinet body screw fastening installation.

Dimensions: 42 × 82 × 160 mm, weight approximately 520g, TDK-Lambda...

Wiring: Front-side M3.5 screw terminal, with high-current output terminals supporting AWG10 thick wires; The device is equipped with a fine-tuning potentiometer, allowing adjustment of the output voltage. TDK Produc...

Signal terminals: equipped with remote sampling, power normal signal (PF), and remote control switch terminals.

Screen printing: Model number, input/output parameters, safety certification marks, terminal pin definitions, and terminal pin assignments.

II. Key Electrical Parameters

form

project

parameter

input

85‑265VAC (47‑63Hz) / 120‑370VDC, with built-in PFC (Power Factor Correction)

Rated output

5VDC/30A, rated 150W;Output adjustable 4.5‑5.5VDC

Typical efficiency

88%, full-load power factor > 0.95, TDK Produc...

Insulation withstand voltage

Input-Output: 3kVAC; Input - Enclosure: 2kVAC; Output - Enclosure 500VAC, 1 minute tdk-l.com

Ripple noise

120mV p‑p

Operating temperature

Full power operation from -10°C to +50°C;Operation at 50–70°C requires derating, with a maximum ambient temperature of 70°C (tdk-l.com).

Duration

Typical 20ms

MTBF

Approximately 2.67 million hours (Telcordia SR‑332) TDK-Lambda...

III. Protection and Core Functions

Overcurrent Protection: Constant-current "burp" mode, short-circuit protection, automatic recovery after fault removal, supports no-load operation.

Overvoltage Protection: Output clamping protection to prevent damage to the downstream load.

✅Supports remote sensing, compensates for voltage drop in high-current cables, and is highly practical for 30A high-current scenarios.

✅Supports multi-unit parallel operation with current equalization and scalable power expansion; Supports power supply series connection to increase output voltage.

PF power supply normal status signal output; Supports remote on/off control.

Meets SEMI-F47 power grid dip immunity requirements, compatible with semiconductor equipment operating conditions, TDK-Lambda...

IV. Safety Certification

UL62368-1, EN62368-1, UL508 industrial certification, CE, RoHS;EMC complies with EN55011 Class‑B, a full set of industrial immunity standards;5-year limited warranty, with a limited lifetime warranty policy TDK-Lambda...Derived Version: HWS150A‑5/HD (Triple Protection Coating, Wide-Temperature Startup -40°C Harsh Environment);HWS150A‑5/ME (Medical Certified Version) TDK-Lambda...。

V. Main Application Scenarios

Industrial Automation: Industrial control cards, IO modules, industrial displays, and power supply for actuators.

Semiconductor Equipment: Process equipment and testing devices. SEMI-F47 is the core selling point, TDK-Lambda...

Testing and measuring instruments, broadcasting and communication equipment, high-power industrial LED modules.

Power supply inside equipment cabinets, high-current 5V system, requiring long-distance output with remote sampling to compensate for voltage drop in devices.

For technical and business advice, please contact: 182778968089.