TRACOPOWER TDN 1WISM DC/DC Converter, 12V dc/ 45 mA, 18V dc Input, 4.5V Input 1 W, Surface, 90 °C Max Temp -40 °C Min

View all DC-DC Converters
Bulk discount available

Subtotal (1 tube of 10 units)*

£187.51

(exc. VAT)

£225.01

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 28 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)
Per Tube
Per unit*
1 - 4£187.51£18.751
5 - 9£181.89£18.189
10 - 24£176.26£17.626
25 - 49£168.76£16.876
50 +£161.26£16.126

*price indicative

RS Stock No.:
141-8352
Mfr. Part No.:
TDN 1-1222WISM
Brand:
TRACOPOWER
Find similar products by selecting one or more attributes.
Select all

Brand

TRACOPOWER

Output Voltage 1

12V dc

Product Type

DC/DC Converter

Maximum Input Voltage

18V dc

Minimum Input Voltage

4.5V

Output Current 1

45mA

Output Current 2

45mA

Output Voltage 2

-12V dc

Mount Type

Surface

Input Ratio

1:6

Number of Outputs

2

MTBF

8400000h

Number of Pins

7

Isolation Voltage

1.6kV dc

Maximum Output Power

1W

Package Type

Surface Mount

Series

TDN 1WISM

Width

9.1mm

Depth

9.9mm

Length

13.2mm

Standards/Approvals

No

Efficiency

80%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

90°C

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 +90°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.

Related links