myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL PSD45B12 45W DC-DC Single Output

The MEAN WELL PSD-45B-12 is a compact and efficient 45W DC-DC single output switching power supply. It's engineered for a wide range of industrial applications requiring a stable and reliable power source. Key features include a wide input voltage range, short-circuit, over-load, over-voltage, and polarity protection. The built-in EMI filter reduces ripple and noise, ensuring clean power delivery. With a fixed switching frequency of 96KHz and a 2-year warranty, the PSD-45B-12 provides long-lasting performance and peace of mind.

Authorized Distributors
Source:DigiKey
Part No:PSD-45B-12
Stock:5
Inv Date:06-16-2026
Price: Unit price: $13.38
Buy/RFQ:
Part No:PSD-45B-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.62
Buy/RFQ:
Part No:PSD-45B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $23.53
Buy/RFQ:
Part No:PSD-45B-12
Stock:31
Inv Date:06-16-2026
Price: Unit price: $28.7
Buy/RFQ:
Part No:PSD-45B-12
Stock:31
Inv Date:06-16-2026
Price: Unit price: $28.7
Buy/RFQ:

MEAN WELL PSD45B12 45W DC-DC Single Output Specifications:

  • PACKING: 0.19Kg;72pcs/15.6Kg/1.35CUFT
  • DC VOLTAGE: 12V
  • RATED CURRENT: 2.5A
  • CURRENT RANGE: 0 ~ 2.5A
  • RATED POWER: 30W
  • RIPPLE & NOISE (max.): 120mVp-p
  • VOLTAGE TOLERANCE: 1000ms, 50ms, ----/12VDC/24VDC at full load; 1500ms,50ms,----48VDC at full load
  • LINE REGULATION: A: 9.2 ~18VDC (12VDC) B:18 ~ 36VDC (24VDC) C:36~72VDC(48VDC)
  • LOAD REGULATION: 74%
  • EFFICIENCY(Typ.): 3.5A/12VDC 2.5A/24VDC 1.2A/48VDC
  • OVER LOAD: 105% -160%rated output power
  • OVER VOLTAGE: Protection type :shut down, Re-power on after fault condition is removed
  • WORKING TEMP.: 5.75 ~ 6.75V/10%load
  • WORKING HUMIDITY: 20 ~ 95% RH non-condensing
  • STORAGE TEMP., HUMIDITY: -20 ~ +85℃, 10 ~ 95% RH
  • TEMP. COEFFICIENT: ±0.05%/℃(0 ~ 50℃)
  • VIBRATION: 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X, Y, Z axes
  • WITHSTAND VOLTAGE: 127*76*30mm (L*W*H)
  • ISOLATION RESISTANCE: I/P-O/P:1.5KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC
  • DIMENSION: I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25℃/ 70% RH
  • INPUT: -10 ~ +60℃(Refer to output load derating curve)
  • PROTECTION: EMI CONDUCTION&RADIATION Compliance to EN55032(CISPR32) CLASS B
  • ENVIRONMENT: EMS IMMUNITY Compliance to EN61000-4-2, 3, 4, 6, 8 EN55024, EN61000-6-1 Light industry level, criteria A
  • SAFETY & EMC: VOLTAGE ADJ RANGE 4.5 ~ 5.5V
  • OTHERS: SAFETY STANDARDS EN60950-1 CB approved by TUV
  • NOTE: MTBF 329.3Khrs min. MIL-HDBK-217F (25℃)

Buy the PSD-45B-12 MEAN WELL 45W DC-DC Single Output | myMectronic

Purchase the MEAN WELL PSD-45B-12 securely and reliably through our online store.

Buy Now

Frequently Asked Questions

Where can I buy MEAN WELL PSD45B12?

You can click on the BUY or RFQ button to purchase PSD45B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part PSD45B12?

You can download the PSD45B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of PSD45B12?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by