TRACOPOWER TDN 3WISM DC-DC Converter, 12V dc/ 250mA Output, 18 → 75 V dc Input, 3W, Surface Mount, +70°C Max

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Subtotal (1 tube of 10 units)*

£208.79

(exc. VAT)

£250.55

(inc. VAT)

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  • Shipping from 06 March 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£208.79£20.879
5 - 9£202.53£20.253
10 - 24£196.27£19.627
25 - 49£187.91£18.791
50 +£179.56£17.956

*price indicative

RS Stock No.:
141-8455
Mfr. Part No.:
TDN 3-4812WISM
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage

12V dc

Input Voltage Range

18 → 75 V dc

Power Rating

3W

Input Voltage Nominal

48 V dc

Output Current

250mA

Mounting Type

Surface Mount

Isolated

Yes

Number of Outputs

1

Package

SMD

Isolation Voltage

1.6kV dc

Depth

9.9mm

Length

13.2mm

Width

9.1mm

Series

TDN 3WISM

Load Regulation

0.01

Efficiency

83%

Standards Met

EN 55022, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, MIL-STD-810F

Maximum Temperature

+70°C

Minimum Temperature

-40°C

Ultra compact SMD package 13.2 x 9.1 x 10.2 mm
Fully regulated outputs
I/O-isolation 1500 VDC
Operating temperature range -40°C to +70°C without derating
Short circuit protection
Remote On/Off
3-year product warranty

The TDN 1WISM Series comprises 1 Watt fully regulated, high performance DC/ DC converters. They come in a compact cubical package of only 1.23 cm3. Full load operation is reliable up to 90°C environment temperature. With 1’500 VDC I/O-isolation voltage, external On/Off, and short current protection they cover a wide range of application when space is limited. The input of the converters is designed for a wide voltage range (4:1) and minimum load is not required.

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