TRACOPOWER TMR DC/DC Converter, 12V dc/ 166 mA, 18V dc Input, 9V Input 4 W, Through Hole, 70 °C Max Temp -40 °C Min

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Bulk discount available

Subtotal (1 tube of 10 units)*

R 3 140,27

(exc. VAT)

R 3 611,31

(inc. VAT)

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  • Shipping from 24 August 2026
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Tube(s)
Per Tube
Per unit*
1 - 4R 3,140.27R 314.027
5 - 9R 3,061.76R 306.176
10 +R 2,969.91R 296.991

*price indicative

RS stock no.:
209-9799
Mfr. Part No.:
TMR 4-1222
Manufacturer:
TRACOPOWER
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Brand

TRACOPOWER

Product Type

DC/DC Converter

Output Voltage 1

12V dc

Minimum Input Voltage

9V

Maximum Input Voltage

18V dc

Output Current 1

166mA

Output Current 2

166mA

Mount Type

Through Hole

Output Voltage 2

-12V dc

Input Ratio

2:1

MTBF

3390000h

Number of Outputs

2

Ripple and Noise

80mV Pk-Pk

Output Voltage Adjustment Range

12 V dc

Isolation Voltage

1.6kV

Number of Pins

7

Maximum Output Power

4W

Package Type

SIP

Width

9.3mm

Length

21.8mm

Standards/Approvals

RoHS, UL, REACH, IEC, EN

Weight

4.8g

Series

TMR

Depth

11.2mm

Minimum Operating Temperature

-40°C

Efficiency

0.85%

Maximum Operating Temperature

70°C

Exempt

The TRACOPOWER TMR 4 is a regulated 4 Watt DC/DC converter series with 2:1 input voltage range. It comes in a compact SIP-8 package featuring single and dual output models, I/O isolation voltage of 1600 VDC and protection against short-circuit and over load. Being a 4 Watt converter this series acts as an excellent gap closer between the more common 3 & 6 Watt converters. It offers a cost-efficient alternative to 5 and 6 Watt converters in applications where a 3 Watt converter would operate at the absolute technical limits (e.g. output power).

Compact SIP-8 package

Wide 2:1 input voltage range

Temperature range –40° to +70°C without derating

High efficiency up to 87%

I/O isolation 1600 VDC

Protection against short-circuit and over load

Fully regulated outputs

Remote On/Off control

3-year product warranty

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