TRN1 & TRN3 Ultra-Compact DC/DC Converters

TRACO Power TRN1 and TRN3 Ultra-Compact DC/DC Converters are fully regulated, featuring optimized efficiency and thermal management. This engineering enables a package size as small as 11.9mm x 7.7mm x 11.0mm, offering both compact SIP or SMD versions. These high-performance DC/DC converters provide short circuit protection, supporting 1600VDC I/O-isolation and a wide range of input voltages (2:1) with no minimum load required. TRACO Power TRN1 and TRN3 DC/DC Converters come with a three-year product warranty and have an operating temperature range of -40°C to + 85°C (TRN3) and -40°C to +90°C (TRN1) with derating and full power, convection cooled to +65°C in 3W and +90C in the 1W.

Types of DC/DC Converters

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Results: 192
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Isolation Mounting Style Number of Outputs Output Power Input Voltage, Nominal Output Voltage-Channel 1 Output Current-Channel 1 Industry
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin 12Vout 90mA 1W Iso Reg SIP 57In Stock
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 12 V 90 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin 15Vout 70mA 1W Iso Reg SIP 89In Stock
€8.94
€8.26
€7.96
€7.79
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 15 V 70 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin 24V 45mA 1W Iso Reg SIP 14In Stock
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 24 V 45 mA Industrial
TRACO Power DC/DC Converters - SMD 4.5-13.2Vin 24V 45mA 1W Iso Reg SMT 12In Stock
€11.45
€10.84
€10.61
€10.44
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 24 V 45 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin +/-5V 1W +/-100mA Iso Reg SI 1In Stock
€10.18
€9.80
€9.77
€9.71
€9.67
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 5 V 100 mA Industrial
TRACO Power DC/DC Converters - SMD 4.5-13.2Vin +/-5V 1W +/-100mA Iso Reg SM 9In Stock
Cut Tape
€12.78
Reel
€12.69
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 2 Output 1 W 5 V 100 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin+/-12V 1W +/-45mA Iso Reg SIP 30In Stock
€10.32
€9.63
€9.43
€9.27
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 12 V 45 mA Industrial
TRACO Power DC/DC Converters - SMD 4.5-13.2Vin+/-12V 1W +/-45mA Iso Reg SMT 14In Stock
Cut Tape
€12.97
Reel
€12.28
€12.02
€11.83
€11.64
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 2 Output 1 W 12 V 45 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin+/-15V 1W +/-35mA Iso Reg SIP 19In Stock
10Expected 08/10/2026
€10.18
€9.98
€9.77
€9.71
€9.67
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 15 V 35 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin 3.3V 300mA 1W Iso Reg SIP 116In Stock
90Expected 08/10/2026
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 3.3 V 300 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin 3.3V 300mA 1W Iso Reg SMT 23In Stock
Cut Tape
€11.45
Reel
€10.84
€10.61
€10.44
€10.27
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 1 W 3.3 V 300 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin 5Vout 200mA 1W Iso Reg SMT 29In Stock
Cut Tape
€11.45
Reel
€10.84
€10.61
€10.44
€10.27
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin 12Vout 90mA 1W Iso Reg SMT 6In Stock
€11.45
€10.84
€10.61
€10.44
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 12 V 90 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin 24Vout 45mA 1W Iso Reg SIP 7In Stock
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 24 V 45 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin +/-5Vout 1W +/-100mA Iso Reg SIP 46In Stock
20Expected 06/11/2026
€10.18
€9.80
€9.77
€9.71
€9.67
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 5 V 100 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin +/-12Vout 1W +/-45mA Iso Reg SMT 3In Stock
Cut Tape
€13.04
Reel
€13.04
€12.13
€12.03
€11.94
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 2 Output 1 W 12 V 45 mA Industrial
TRACO Power DC/DC Converters - SMD 18-36Vin 12Vout 90mA 1W Iso Reg SMT 23In Stock
Cut Tape
€11.26
Reel
€11.18
€11.15
€10.90
€10.84
€10.78
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 1 W 12 V 90 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 15Vout 70mA 1W Iso Reg SIP 17In Stock
20Expected 29/01/2027
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 15 V 70 mA Industrial
TRACO Power DC/DC Converters - SMD 18-36Vin 15Vout 70mA 1W Iso Reg SMT 57In Stock
Cut Tape
€11.45
Reel
€10.84
€10.61
€10.44
€10.27
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 1 W 15 V 70 mA Industrial
TRACO Power DC/DC Converters - SMD 18-36Vin 24Vout 45mA 1W Iso Reg SMT Non-Stocked Lead-Time 18 Weeks
€11.26
€11.19
€11.15
€10.90
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 24 V 45 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin +/-5Vout 1W +/-100mA Iso Reg SI 13In Stock
700On Order
€10.18
€9.70
€9.60
€9.53
€9.46
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 5 V 100 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin +/-12V 1W +/-45mA Iso Reg SIP 17In Stock
130Expected 01/10/2026
€10.18
€10.11
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 12 V 45 mA Industrial
TRACO Power DC/DC Converters - SMD 36-75Vin 5Vout 200mA 1W Iso Reg SMT 119In Stock
Cut Tape
€11.26
€11.25
€11.19
€11.15
€11.14
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 36-75Vin 12Vout 90mA 1W Iso Reg SIP 7In Stock
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 12 V 90 mA Industrial
TRACO Power DC/DC Converters - Through Hole 36-75Vin 24Vout 45mA 1W Iso Reg SIP 5In Stock
€8.94
€8.26
€8.13
€7.87
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 24 V 45 mA Industrial