TRACOPOWER TDR 3WISM DC-DC Converter, 12V dc/ 250mA Output, 18 → 75 V dc Input, 3W, Surface Mount, +85°C Max

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£31.06

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£37.27

(inc. VAT)

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1 - 4£31.06
5 - 9£30.13
10 - 24£29.20
25 - 49£27.96
50 +£26.71

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Packaging Options:
RS Stock No.:
706-5417
Mfr. Part No.:
TDR 3-4812WISM
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage

12V dc

Input Voltage Range

18 → 75 V dc

Power Rating

3W

Input Voltage Nominal

48 V dc

Output Current

250mA

Mounting Type

Surface Mount

Isolated

Yes

Number of Outputs

1

Package

SMD

Isolation Voltage

1.6kV dc

Width

17.2mm

Depth

8.7mm

Length

18.9mm

Series

TDR 3WISM

Load Regulation

±1%

Efficiency

83%

Maximum Temperature

+85°C

Minimum Temperature

-40°C

Standards Met

EN 60950-1

COO (Country of Origin):
TW

TRACOPOWER TDR 3WISM Series DC-DC Converter, 0.81 Efficiency, 1.5kV DC Isolation Voltage - TDR 3-4812WISM


This DC-DC converter efficiently transforms higher voltage inputs into a stable 12 V DC output, making it valuable for various automation and instrumentation applications. It supports an input voltage range of 18-75 V DC, providing flexibility and performance in various environments.

Features & Benefits


• Compact SMD package optimises space in electronic designs
• High input voltage range suits diverse application requirements
• Fully regulated output ensures consistent voltage supply
• Continuous short-circuit protection improves system reliability
• Remote On/Off control simplifies power management
• Complies with RoHS for environmental safety

Applications


• Powers communication equipment for consistent performance
• Ideal for industrial electronics demanding stability and efficiency
• Used in instrumentation systems requiring precise voltage
• Suitable for space-constrained devices needing surface mount modules

How do I connect it for remote control operation?


Connect an appropriate control signal to the designated pin for activation.

What is the maximum temperature it can operate under?


It operates optimally at temperatures up to +85°C without derating.

Is there a specific input fuse recommendation for this model?


A slow blow fuse rated at 1,000 mA is advised for maximum safety.

Can this module withstand high humidity environments?


Yes, it functions in relative humidity conditions of up to 95% without condensation.

How does this converter handle short-circuit situations?


It comes with continuous short-circuit protection and automatic recovery for system safety and stability.

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