R-78C-1.0 1A SIP-3 Single Output DC/DC Converters

RECOM Power R-78C-1.0 1A SIP-3 Single Output DC/DC Converters are switching regulators ideal for replacing 1A LM78xx linear regulators. The R-78C-1.0 converters feature a high-efficiency level of up to 96% and short circuit protection with thermal shutdown. Other features include a low profile, a wide input range from 5VDC to 42VDC, -40°C to +85°C operating temperature range, and a 3-year warranty all in a SIP-3 package.

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Description Datasheet Availability Pricing (THB) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Isolation
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Input Voltage - Min
Input Voltage - Max
Output Voltage-Channel 1
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RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 7-42VIN 3.3VOUT
Datasheet
6,678In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.3 W 7 V 42 V 3.3 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C
RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 8-42VIN 5.0VOUT
Datasheet
10,352In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 5 W 8 V 42 V 5 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C
RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 12-42VIN 9.0VOUT
Datasheet
372In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 9 W 12 V 42 V 9 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C
RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 5-42VIN 1.8VOUT
Datasheet
49In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 1.8 W 5 V 42 V 1.8 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C
RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 15-42VIN 12VOUT
Datasheet
1,839Expected 8/21/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 12 W 15 V 42 V 12 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C
RECOM Power DC/DC Converters - Through Hole CONV DC/DC 1A 18-42VIN 15VOUT
Datasheet
2,142Expected 9/4/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 15 W 18 V 42 V 15 V 1 A SIP-3 11.6 mm (0.457 in) 8.5 mm (0.335 in) 10.4 mm (0.409 in) Industrial + 85 C - 40 C R-78C