TRACOPOWER TMR 3HI DC/DC Converter, 5V dc/ 300 mA, 18V dc Input, 9V Input 3 W, Through Hole, 85 °C Max Temp -40 °C Min

Bulk discount available

Subtotal (1 tube of 10 units)*

£208.50

(exc. VAT)

£250.20

(inc. VAT)

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  • Shipping from 17 August 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£208.50£20.85
5 - 9£202.26£20.226
10 - 24£196.00£19.60
25 - 49£187.67£18.767
50 +£179.33£17.933

*price indicative

RS Stock No.:
166-5787
Mfr. Part No.:
TMR 3-1221HI
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage 1

5V dc

Product Type

DC/DC Converter

Minimum Input Voltage

9V

Maximum Input Voltage

18V dc

Output Current 1

300mA

Mount Type

Through Hole

MTBF

4870000h

Number of Outputs

2

Isolation Voltage

3kV dc

Number of Pins

7

Package Type

SIP-8

Maximum Output Power

3W

Depth

11.1mm

Length

21.8mm

Standards/Approvals

RoHS

Series

TMR 3HI

Maximum Operating Temperature

85°C

Efficiency

82%

Minimum Operating Temperature

-40°C

COO (Country of Origin):
TW

Traco 3W SIP Single/Dual Output Regulated Isolated DC-DC Converter - TMR 3HI Series


The TMR 3HI series is a family of 3W single/dual output DC/DC converters with a compact SIP-8 package, regulated output and a wide 2:1 input voltage range. These Traco Power 3W single/dual output DC/DC converters are highly efficient allowing a -40 to +85°C operating temperature range. The compact size of these single/dual output DC/DC converters make them ideal for use in applications such as communication equipment, instrumentation and industrial electronics.

Wide 2:1 input voltage range

Regulated outputs

1500 and 3000 V input / output isolation

Remote On/Off Control

Continuous short circuit protection

UL94V-0 package material

SIP-8 package

Approvals

UL/cUL

Standards

IEC/EN 60950-1, UL 60950-1

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