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MEAN WELL MDD03G-12 DC-DC converter
Manufacturer MEAN WELL

MDD03G-12

Availability: Out of stock
3 W12 V0.12 A18V–75V in

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MDD03G-12
Quantity Prices (USD)
Quantity
Unit Price (USD)
1+
$14.50 USD
10+
$13.78 USD
20+
$13.49 USD
50+
$13.20 USD
100+
$12.91 USD
200+
$12.62 USD
All prices are displayed in USD. *Import tariff is included in the listed price. You pay exactly what you see—no surprise fees at checkout. Discounts are applied automatically based on the total quantity added to your cart.
Quick Specs
Input Voltage
18V~75V
Output Voltage
12V
Rated Current
0.12A
Power Rating
3W
Waterproof
Non-waterproof
Dimensions & Weight
1.25 x 0.79 x 0.48 in0.03 lbs

Datasheet (PDF)

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Features

DIP 24 package with international standard pinout
4:1 wide input range
Low patient leakage current <5µA
Wide operating temperature range -40~+90℃
Medical safety approved(2xMOPP) according to IEC60601-1
Protections: Short circuit(Continuous)/Overload
6KVDC or 4.2KVAC high I/O isolation(Reinforced isolation)
3 years warranty

General Specification 

Voltage accuracy ±2%
Efficiency 81%
Short circuit protection Continuous, automatic recovery
Working temperature -40°C to +90°C
EMC Compliance to EN55011 class A, EN61000-4-2,3,4,5,6,8
Temp. Coefficient 0.05% / ℃ (0 ~ 71℃)
Dimension (LxWxH) (mm) 31.8*20.3*12.2mm

Similar Models

Same product family and output voltage, with the closest available power ratings.

Environmental Documents
📄 E6) COC-REACH (2026/01/28) 📄 E9) CMRT (2025/04/25) 📄 E14) COC-ROHS 2 (2015/863/EU) (2024/10/04) 📄 REACH Certificate (PDF) (2020/12/03) 📄 ROHS Certificate (PDF) (2020/05/29) 📄 E12) COC-ROHS 2 (2011/65/EU) (2016/10/01)
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