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TRACOPOWER THN 20WIR DC/DC Converter, 12V dc/ 833 mA, 75V dc Input, 18V Input 20 W, Through Hole, 65 °C Max Temp -40 °C

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Subtotal (1 tube of 10 units)*

£538.24

(exc. VAT)

£645.89

(inc. VAT)

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  • Ready to ship from 18 September 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£538.24£53.824
5 - 9£522.09£52.209
10 - 24£505.94£50.594
25 - 49£484.42£48.442
50 +£462.88£46.288

*price indicative

RS Stock No.:
230-4718
Distrelec Article No.:
304-31-714
Mfr. Part No.:
THN 20-4822WIR
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage 1

12V dc

Product Type

DC/DC Converter

Minimum Input Voltage

18V

Maximum Input Voltage

75V dc

Output Current 1

833mA

Output Current 2

833mA

Mount Type

Through Hole

Output Voltage 2

-12V dc

Input Ratio

4:1

MTBF

1200000h

Number of Outputs

2

Output Voltage Adjustment Range

18/75 V

Number of Pins

6

Isolation Voltage

3kV dc

Maximum Output Power

20W

Package Type

DIP

Length

25.4mm

Width

25.4mm

Depth

9.9mm

Series

THN 20WIR

Standards/Approvals

No

Minimum Operating Temperature

-40°C

Efficiency

89%

Maximum Operating Temperature

65°C

RoHS Status: Exempt

TRACOPOWER THN 20WIR Series DC-DC Converter, ±12V DC Output Voltage, 20W Power Rating - THN 20-4822WIR


This DC-DC converter is designed for operation in varied environments. Manufactured by Tracopower, it converts input voltage from 18 to 75V DC into dual output voltages of ±12V DC, with a maximum power output of 20W. Its compact construction suits space-limited applications and adheres to industry standards such as EN 62368-1.

Features & Benefits


• Compact metal casing for enhanced durability

• Wide input voltage range for varied applications

• Dual isolated outputs to prevent interference

• High efficiency up to 89% reduces energy loss

• Railway approved for transportation systems

Applications


• Onboard railway power systems

• Automation and control equipment

• Suitable for harsh industrial conditions

• Communication devices and systems

• Various electronic devices requiring ±12V

Can the output voltage be adjusted to meet specific requirements?


Yes, output voltage can be trimmed within ±10% using an external trim resistor for flexibility in different applications.

How does it handle unexpected electrical faults?


The device includes protection features against overload, overvoltage, and short circuits for safe operation and longevity.

What are the operational temperature limits for this device?


It operates effectively within a temperature range of -40 to +85°C, making it suitable for challenging environments.

Is it suitable for applications involving multiple outputs?


Yes, it provides dual outputs of ±12V DC, allowing use in applications that require separate positive and negative voltages.

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