TRACOPOWER TMR 9 WI DC-DC Converter, 5V dc/ 1.6A Output, 18 → 75 V dc Input, 8W, PCB Mount, +85°C Max Temp -40°C

RS Stock No.:: 873-2146
Mfr. Part No.:: TMR 9-4811WI
Brand:: TRACOPOWER

TRACOPOWER TMR 9 WI DC-DC Converter, 5V dc/ 1.6A Output, 18 → 75 V dc Input, 8W, PCB Mount, +85°C Max Temp -40°C

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Subtotal (1 unit)*

£34.86

(exc. VAT)

£41.83

(inc. VAT)

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In Stock

5 unit(s) ready to ship
Plus 8 unit(s) shipping from 30 October 2025
Plus 10 unit(s) shipping from 06 November 2025

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Units	Per unit
1 - 4	£34.86
5 - 9	£33.80
10 - 24	£32.76
25 - 49	£31.37
50 +	£29.98

*price indicative

RS Stock No.:: 873-2146
Mfr. Part No.:: TMR 9-4811WI
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	5V dc
	Input Voltage Range	18 → 75 V dc
	Power Rating	8W
	Input Voltage Nominal	48 V dc
	Output Current	1.6A
	Mounting Type	PCB Mount
	Isolated	Yes
	Number of Outputs	1
	Output Voltage Adjustment Range	±1%
	Package	SIP 8
	Isolation Voltage	1.6kV dc
	Depth	11.2mm
	Width	9.6mm
	Length	21.8mm
	Series	TMR 9 WI
	Load Regulation	0.01
	Minimum Temperature	-40°C
	Efficiency	85%
	Standards Met	cULus Listed, IEC/EN 60950-1, UL 60950-1
	Maximum Temperature	+85°C

	Select all
	Brand TRACOPOWER
	Output Voltage 5V dc
	Input Voltage Range 18 → 75 V dc
	Power Rating 8W
	Input Voltage Nominal 48 V dc
	Output Current 1.6A
	Mounting Type PCB Mount
	Isolated Yes
	Number of Outputs 1
	Output Voltage Adjustment Range ±1%
	Package SIP 8
	Isolation Voltage 1.6kV dc
	Depth 11.2mm
	Width 9.6mm
	Length 21.8mm
	Series TMR 9 WI
	Load Regulation 0.01
	Minimum Temperature -40°C
	Efficiency 85%
	Standards Met cULus Listed, IEC/EN 60950-1, UL 60950-1
	Maximum Temperature +85°C

COO (Country of Origin):: TW

TRACOPOWER TMR 9 WI Series DC-DC Converter, 5V DC Output Voltage, 8W Power Rating - TMR 9-4811WI

This isolated DC-DC converter offers high efficiency and versatility, suitable for various sectors within the automation, electronics, and electrical industries. It operates across a wide input voltage range of 18 to 75V DC, delivering a regulated output of 5V DC at 1.6A. Robust features, including indefinite short-circuit protection and remote On/Off control, address specific operational requirements while ensuring dependability.

Features & Benefits

• Ultra-wide 4:1 input voltage range enhances design flexibility
• High efficiency, achieving up to 89% power conversion
• Continuous short-circuit protection maintains circuit integrity
• I/O isolation of 1600V DC ensures user safety
• Compact SIP8 package allows for space-efficient installations

Applications

• Utilised in communication equipment for stable power supply
• Integrated into instrumentation systems for consistent voltage
• Employed in industrial electronics to enhance performance
• Suitable for PCB mount in confined spaces

What is the maximum load current this device can handle?

The device can support a maximum output current of 1.6A at 5V DC.

Can this converter operate in extreme temperatures?

Yes, it is designed to function optimally within the temperature range of -40 to +85°C, without derating.

How does the remote On/Off function work?

The remote On/Off control is activated by applying 0 to 0.5V DC for 'On' and between 3 to 12V DC for 'Off', through the 'Remote' and '-Vin' pins.

Is there any special consideration for installation?

Ensure proper PCB mounting and confirm adherence to all input voltage specifications for optimal performance and safety.

What safety standards does this device meet?

This converter complies with IEC 60950-1 and UL 60950-1 safety standards, ensuring reliable operation in multimedia equipment.