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P78B-1000R 1A Non-Isolated DC-DC Converters

CUI Inc P78B-1000R 1A Non-Isolated DC-DC Converters deliver high-efficiency DC-DC conversion (up to 94.5%) in a compact SIP3 package. The CUI Inc P78B-1000R features a wide 4.75V_DC to 36V_DC input voltage range and continuous short-circuit protection. The series features a 1A maximum output current and is ideal for computers, industrial controls, electric vehicle (EV) charging stations, and more.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Number of Outputs	Output Power	Input Voltage, Nominal	Input Voltage, Min	Input Voltage, Max	Output Voltage-Channel 1	Output Current-Channel 1	Package/Case	Length	Width	Height	Industry	Maximum Operating Temperature	Minimum Operating Temperature	Series
	DC/DC Converters - Through Hole 1.0 A, 4.75-36 Vdc input, 3.3 Vdc output, SIP w/ bent pins P7803B-1000R CUI Inc. 1: 5,32 € 70In Stock 126Expected 11/17/2026 New Product	Mfr. Part No. P7803B-1000R Mouser Part No 490-P7803B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 4.75-36 Vdc input, 3.3 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	70In Stock 126Expected 11/17/2026	5,32 € 5,24 € 5,16 € 4,93 € View 4,85 € 4,77 € 4,66 € 4,59 €	Min.: 1 Mult.: 1			1 Output	3.3 W				3.3 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R
	DC/DC Converters - Through Hole 1.0 A, 18-36 Vdc input, 15 Vdc output, SIP w/ bent pins P7815B-1000R CUI Inc. 1: 5,28 € 83In Stock New Product	Mfr. Part No. P7815B-1000R Mouser Part No 490-P7815B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 18-36 Vdc input, 15 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	83In Stock	5,28 € 5,08 € 5,00 € 4,81 € View 4,73 € 4,71 € 4,64 € 4,56 € 4,48 €	Min.: 1 Mult.: 1			1 Output	15 W				15 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R
	DC/DC Converters - Through Hole 1.0 A, 4.75-36 Vdc input, 1.8 Vdc output, SIP w/ bent pins P7802B-1000R CUI Inc. 1: 5,28 € 83In Stock New Product	Mfr. Part No. P7802B-1000R Mouser Part No 490-P7802B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 4.75-36 Vdc input, 1.8 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	83In Stock	5,28 € 5,08 € 5,00 € 4,81 € View 4,73 € 4,71 € 4,64 € 4,56 € 4,48 €	Min.: 1 Mult.: 1			1 Output	1.8 W				1.8 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R
	DC/DC Converters - Through Hole 1.0 A, 8-36 Vdc input, 6.5 Vdc output, SIP w/ bent pins P7806B-1000R CUI Inc. 1: 5,28 € 83In Stock New Product	Mfr. Part No. P7806B-1000R Mouser Part No 490-P7806B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 8-36 Vdc input, 6.5 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	83In Stock	5,28 € 5,08 € 5,00 € 4,81 € View 4,73 € 4,71 € 4,64 € 4,56 € 4,48 €	Min.: 1 Mult.: 1			1 Output	6.5 W				6.5 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R
	DC/DC Converters - Through Hole 1.0 A, 15-36 Vdc input, 12 Vdc output, SIP w/ bent pins P7812B-1000R CUI Inc. 1: 5,32 € 28In Stock 84Expected 12/11/2026 New Product	Mfr. Part No. P7812B-1000R Mouser Part No 490-P7812B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 15-36 Vdc input, 12 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	28In Stock 84Expected 12/11/2026	5,32 € 5,24 € 5,16 € 4,93 € View 4,85 € 4,77 € 4,66 € 4,59 €	Min.: 1 Mult.: 1			1 Output	12 W				12 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R
	DC/DC Converters - Through Hole 1.0 A, 6.5-36 Vdc input, 5 Vdc output, SIP w/ bent pins P7805B-1000R CUI Inc. 1: 5,33 € 210On Order New Product	Mfr. Part No. P7805B-1000R Mouser Part No 490-P7805B-1000R New Product	CUI Inc.	DC/DC Converters - Through Hole 1.0 A, 6.5-36 Vdc input, 5 Vdc output, SIP w/ bent pins Learn More about CUI Inc. cui inc p78b 1000r dc dc converters	Datasheet	210On Order On Order Ship Dates Mfr. No: P7805B-1000R Stock: 0 On Order: 84 Pending 126 Expected 11/2/2026 Factory Lead Time: 14 Weeks	5,33 € 5,25 € 5,17 € 4,94 € View 4,85 € 4,77 € 4,66 € 4,59 €	Min.: 1 Mult.: 1			1 Output	5 W				5 V	1 A	SIP-3	11.6 mm (0.457 in)	7.6 mm (0.299 in)	10.2 mm (0.402 in)	Industrial	+ 90 C	- 40 C	P78B-1000R