TRACOPOWER TMR DC/DC Converter, 5V dc/ 800 mA, 18V dc Input, 9V Input 4 W, Through Hole, 70 °C Max Temp -40 °C Min Temp,

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Subtotal (1 tube of 10 units)*

£127.06

(exc. VAT)

£152.47

(inc. VAT)

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  • Shipping from 17 August 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£127.06£12.706
5 - 9£123.24£12.324
10 - 24£119.43£11.943
25 - 49£114.36£11.436
50 +£109.27£10.927

*price indicative

RS Stock No.:
209-9790
Mfr. Part No.:
TMR 4-1211
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

800mA

Mount Type

Through Hole

Input Ratio

2:1

MTBF

3390000h

Number of Outputs

1

Output Voltage Adjustment Range

5 V dc

Ripple and Noise

80mV Pk-Pk

Isolation Voltage

1.6kV

Number of Pins

7

Package Type

SIP

Maximum Output Power

4W

Series

TMR

Width

9.3mm

Standards/Approvals

RoHS

Weight

4.8g

Length

21.8mm

Depth

11.2mm

Efficiency

82%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

70°C

RoHS Status: Exempt

COO (Country of Origin):
TW

TRACOPOWER TMR Series DC-DC Converter, 5V DC Output Voltage, 4W Power Rating - TMR 4-1211


This isolated DC-DC converter offers a stable output voltage of 5V DC sourced from an input voltage range of 9 to 18V DC. With a power rating of 4W, it is suitable for various applications within the automation and electronics sectors, ensuring effective performance where precision is crucial.

Features & Benefits


• Compact SIP-8 package maximises space in electronic designs

• High efficiency of 82% reduces energy consumption

• Wide input voltage range supports compatibility with different systems

• I/O isolation voltage of 1.6kV enhances safety in sensitive applications

Applications


• Powering medical devices and equipment

• Utilised in industrial automation systems

• Employed within PCB mount power supplies

• Suitable for telecommunications equipment that requires consistent voltage

How does the output voltage remain regulated during operation?


It features fully regulated outputs that provide a stable voltage despite variations in input voltage or load conditions.

Can it be used in high-temperature environments?


Yes, it operates effectively in temperatures ranging from -40 to +85°C without derating, making it appropriate for industrial applications.

Is any additional protection required for installation?


While it includes built-in overload and short-circuit protection, evaluating the need for an external fuse may be necessary based on specific installation requirements.

How do I control the power supply remotely?


The integrated remote On/Off function allows for easy voltage-controlled operation, facilitating convenient remote control of the power supply.

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