TRACOPOWER TMR 4 DC/DC Converter, 12V dc/ 333 mA, 18V dc Input, 9V Input 4 W, Through Hole, 70 °C Max Temp -40 °C Min

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Subtotal (1 tube of 10 units)*

£121.20

(exc. VAT)

£145.44

(inc. VAT)

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Temporarily out of stock
  • Shipping from 17 August 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£121.20£12.12
5 - 9£117.56£11.756
10 - 24£113.93£11.393
25 - 49£109.09£10.909
50 +£104.23£10.423

*price indicative

RS Stock No.:
209-9792
Mfr. Part No.:
TMR 4-1212
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Product Type

DC/DC Converter

Output Voltage 1

12V dc

Maximum Input Voltage

18V dc

Minimum Input Voltage

9V

Output Current 1

333mA

Mount Type

Through Hole

Input Ratio

2:1

MTBF

3390000h

Number of Outputs

1

Output Voltage Adjustment Range

12 V dc

Ripple and Noise

80mV Pk-Pk

Isolation Voltage

1.6kV

Number of Pins

7

Package Type

SIP

Maximum Output Power

4W

Depth

11.2mm

Length

21.8mm

Standards/Approvals

RoHS

Series

TMR 4

Width

9.3mm

Weight

4.8g

Maximum Operating Temperature

70°C

Efficiency

0.87%

Minimum Operating Temperature

-40°C

RoHS Status: Exempt

COO (Country of Origin):
TW

TRACOPOWER TMR 4 Series DC-DC Converter, 0.87 Efficiency, 1.6kV Isolation Voltage - TMR 4-1212


This DC-DC converter efficiently converts an input voltage range of 9 to 18V to a stable 12V output. Its compact SIP 8 package allows for easy integration into various electronic applications, making it suitable for professionals in automation, electronics, and mechanical fields.

Features & Benefits


• Compact design supports integration into devices with limited space

• Wide input voltage range increases compatibility with different systems

• High efficiency of 87% reduces energy consumption, leading to cost savings

• I/O isolation of 1.6kV ensures safe operation

• Overload and short-circuit protection enhance durability

• Remote On/Off control feature provides operational flexibility

Applications


• Powers sensors in industrial automation systems

• Integrated within medical devices that require certified converters

• Used in telecommunications equipment for consistent voltage supply

• Applicable in automotive electronics that need isolated power sources

How does the overload protection work in this converter?


It utilises a foldback mode to limit output current, helping to prevent potential damage.

Can this converter be effectively used in medical applications?


Yes, it carries medical approvals, meeting the required safety standards.

What are the considerations for using the remote control feature?


The remote function requires an input voltage within a specified range for effective operation.

Is there a minimum load requirement for proper operation?


No, this converter functions efficiently without needing a minimum load.

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