TMR 4 & TMR 4WI Regulated 4W DC-DC Converters

TRACO Power TMR 4 and TMR 4WI Series Regulated 4W DC-DC Converters are available with 2:1 (TMR 4) or 4:1 (TMR 4WI) input ranges in a compact SIP-8 package. The converters are available with either single or dual output voltages ranging from 5VDC to 24VDC. The series has 1600VDC of I/O isolation voltage and features short-circuit and overload protection. The converters offer up to 87% efficiency and have a temperature range of -40°C to +70°C without derating. TRACO Power TMR 4 and TMR 4WI Series Regulated 4W DC-DC Converters are certified according to the latest IEC/EN/UL 62368-1 industrial standard.

Results: 30
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Isolation
Number of Outputs
Output Power
Input Voltage, Nominal
Input Voltage - Min
Input Voltage - Max
Output Voltage-Channel 1
Output Current-Channel 1
Output Voltage-Channel 2
Output Current-Channel 2
Isolation Voltage
Package/Case
Length
Width
Height
Industry
Series
TRACO Power DC/DC Converters - Through Hole 36-75Vin 24V 166mA 4W Iso Reg SIP
Datasheet
102In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 36 V 75 V 24 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-18Vin +/-15V 133mA 4W Iso Reg SIP
Datasheet
374In Stock
40Expected 07/08/2026
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 9 V 18 V 15 V 133 mA - 15 V 133 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 18-36Vin 5V 800mA 4W Iso Reg SIP
Datasheet
221In Stock
350Expected 25/09/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 18 V 36 V 5 V 800 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-36Vin 5V 800mA 4W Iso Reg SIP
Datasheet
665In Stock
930Expected 09/10/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 36 V 5 V 800 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 18-36Vin 24V 166mA 4W Iso Reg SIP
Datasheet
124In Stock
170Expected 13/10/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 18 V 36 V 24 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-36Vin 24V 166mA 4W Iso Reg SIP
Datasheet
119In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 36 V 24 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 18-36Vin+/-15V 133mA 4W Iso Reg SIP
Datasheet
174In Stock
110Expected 28/08/2026
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 18 V 36 V 15 V 133 mA - 15 V 133 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 18-75Vin 5V 800mA 4W Iso Reg SIP
Datasheet
687In Stock
20Expected 23/10/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 18 V 75 V 5 V 800 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 9-18Vin 5V 800mA 4W Iso Reg SIP
Datasheet
41In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 18 V 5 V 800 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-18Vin 12V 333mA 4W Iso Reg SIP
Datasheet
88In Stock
30Expected 20/11/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 18 V 12 V 333 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-18Vin 15V 266mA 4W Iso Reg SIP
Datasheet
8In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 18 V 15 V 266 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-18Vin 24V 166mA 4W Iso Reg SIP
Datasheet
20In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 18 V 24 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-36Vin 15V 266mA 4W Iso Reg SIP
Datasheet
50In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 36 V 15 V 266 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 18-36Vin+/-12V 166mA 4W Iso Reg SIP
Datasheet
6In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 18 V 36 V 12 V 166 mA - 12 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-36Vin +/-12V 166mA 4W Iso Reg SIP
Datasheet
91In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 9 V 36 V 12 V 166 mA - 12 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 9-36Vin +/-15V 133mA 4W Iso Reg SIP
Datasheet
15In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 9 V 36 V 15 V 133 mA - 15 V 133 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 36-75Vin 5V 800mA 4W Iso Reg SIP
Datasheet
14In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 36 V 75 V 5 V 800 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 36-75Vin 12V 333mA 4W Iso Reg SIP
Datasheet
10In Stock
5Expected 23/10/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 36 V 75 V 12 V 333 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 18-75Vin 24V 166mA 4W Iso Reg SIP
Datasheet
60In Stock
10Expected 07/08/2026
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 18 V 75 V 24 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 36-75Vin+/-12V 166mA 4W Iso Reg SIP
Datasheet
3In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 36 V 75 V 12 V 166 mA - 12 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 36-75Vin+/-15V 133mA 4W Iso Reg SIP
Datasheet
5In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 36 V 75 V 15 V 133 mA - 15 V 133 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 18-75Vin+/-15V 133mA 4W Iso Reg SIP
Datasheet
31In Stock
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 18 V 75 V 15 V 133 mA - 15 V 133 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 18-36Vin 12V 333mA 4W Iso Reg SIP
Datasheet
140On Order
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 18 V 36 V 12 V 333 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4
TRACO Power DC/DC Converters - Through Hole 9-36Vin 12V 333mA 4W Iso Reg SIP
Datasheet
524On Order
Min.: 1
Mult.: 1

Isolated 1 Output 4 W 9 V 36 V 12 V 333 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4WI
TRACO Power DC/DC Converters - Through Hole 9-18Vin +/-12V 166mA 4W Iso Reg SIP
Datasheet
20Expected 16/10/2026
Min.: 1
Mult.: 1

Isolated 2 Output 4 W 9 V 18 V 12 V 166 mA - 12 V 166 mA 1.6 kV SIP-8 21.8 mm (0.858 in) 9.3 mm (0.366 in) 11.2 mm (0.441 in) Industrial TMR4