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 - SMD 18-36Vin 5Vout 200mA 1W Iso Reg SMT 748In Stock
11,01 €
10,83 €
10,55 €
10,42 €
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - SMD 36-75Vin 15Vout 70mA 1W Iso Reg SMT 2In 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 - Through Hole 9-18Vin 3.3V 700mA 3W Iso Reg SIP 3In Stock
20Expected 12/18/2026
16,94 €
16,56 €
16,30 €
15,52 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 3.3 V 700 mA Industrial
TRACO Power DC/DC Converters - SMD 36-75Vin 3.3V 700mA 3W Iso Reg SMT 8In Stock
Cut Tape
19,62 €
Reel
18,19 €
17,80 €
17,51 €
17,23 €
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 3 W 3.3 V 700 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin 12Vout 250mA 3W Iso Reg SMT 10In Stock
Cut Tape
19,63 €
Reel
18,24 €
18,08 €
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 3 W 12 V 250 mA Industrial
TRACO Power DC/DC Converters - SMD 4.5-13.2Vin 15Vout 200mA 3W Iso Reg SMT 2In Stock
Cut Tape
19,62 €
Reel
18,19 €
17,80 €
17,51 €
17,23 €
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 3 W 15 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 36-75Vin 15V 200mA 3W Iso Reg SIP 1In Stock
16,94 €
16,56 €
16,30 €
15,52 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 15 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin 24Vout 125mA 3W Iso Reg SIP 64In Stock
16,98 €
15,25 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 24 V 125 mA Industrial
TRACO Power DC/DC Converters - SMD 9-18Vin 3.3V 700mA 3W Iso Reg SMT 6In Stock
Cut Tape
19,62 €
Reel
18,19 €
17,80 €
17,51 €
17,23 €
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 3 W 3.3 V 700 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin +/-12Vout 3W +/-125mA Iso Reg SI 19In Stock
20,77 €
19,26 €
18,85 €
18,55 €
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 3 W 12 V 125 mA Industrial
TRACO Power DC/DC Converters - Through Hole 4.5-13.2Vin 3.3Vout 300mA 1W Iso Reg SIP 194In Stock
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 - Through Hole 9-18Vin 5Vout 200mA 1W Iso Reg SIP 314In Stock
8,94 €
8,26 €
8,13 €
7,87 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin +/-12Vout 1W +/-45mA Iso Reg SIP 185In Stock
10,53 €
9,77 €
9,71 €
9,67 €
Min.: 1
Mult.: 1
Isolated Through Hole 2 Output 1 W 12 V 45 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 3.3V 300mA 1W Iso Reg SIP 515In Stock
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 18-36Vin 3.3V 300mA 1W Iso Reg SMT 226In Stock
220Expected 10/1/2026
11,15 €
11,05 €
10,89 €
10,84 €
Min.: 1
Mult.: 1
Isolated SMD/SMT 1 Output 1 W 3.3 V 300 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 5Vout 200mA 1W Iso Reg SIP 404In Stock
2.940On Order
8,94 €
8,26 €
8,13 €
7,87 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 12Vout 90mA 1W Iso Reg SIP 282In Stock
90Expected 10/23/2026
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 - SMD 18-36Vin +/-15V 1W +/-35mA Iso Reg SMT 293In Stock
20Expected 10/2/2026
12,97 €
12,28 €
12,02 €
11,83 €
Min.: 1
Mult.: 1
Isolated SMD/SMT 2 Output 1 W 15 V 35 mA Industrial
TRACO Power DC/DC Converters - Through Hole 36-75Vin 5Vout 200mA 1W Iso Reg SIP 273In Stock
8,88 €
8,57 €
8,46 €
8,39 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 1 W 5 V 200 mA Industrial
TRACO Power DC/DC Converters - Through Hole 9-18Vin 12Vout 250mA 3W Iso Reg SIP 499In Stock
16,94 €
16,56 €
16,30 €
15,52 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 12 V 250 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 5Vout 600mA 3W Iso Reg SIP 275In Stock
280Expected 1/29/2027
16,94 €
16,56 €
16,30 €
15,52 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 5 V 600 mA Industrial
TRACO Power DC/DC Converters - Through Hole 18-36Vin 12V 250mA 3W Iso Reg SIP 95In Stock
17,01 €
16,75 €
16,39 €
16,13 €
Min.: 1
Mult.: 1
Isolated Through Hole 1 Output 3 W 12 V 250 mA Industrial
TRACO Power DC/DC Converters - SMD 4.5-13.2Vin 3.3V 1W 300mA Iso Reg SMT 2In Stock
20Expected 2/26/2027
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 4.5-13.2Vin 5V 200mA 1W Iso Reg SMT 131In Stock
Cut Tape
11,26 €
Reel
11,26 €
Min.: 1
Mult.: 1
: 10
Isolated SMD/SMT 1 Output 1 W 5 V 200 mA Industrial
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