P78A03-1000

Part No :: P78A03-1000

Manufacturer: CUI Inc.

VIGOR # :: 4097599

Description: DC DC CONVERTER 3.3V 3W

Catalog: DC DC Converters

DataSheet: P78A03-1000 PDF

Country of origin: -

Date code: -

P78A03-1000 Specifications

Type	Description
Series:	P78A-1000
Package:	Tube
Part Status:	Active
Type:	Linear Regulator Replacement
Number of Outputs:	1
Voltage - Input (Min):	7V
Voltage - Input (Max):	28V
Voltage - Output 1:	3.3V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	1A
Power (Watts):	3 W
Voltage - Isolation:	-
Applications:	ITE (Commercial)
Features:	SCP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	87%
Mounting Type:	Through Hole
Package / Case:	3-SIP Module
Size / Dimension:	0.46" L x 0.33" W x 0.41" H (11.6mm x 8.5mm x 10.4mm)
Supplier Device Package:	-
Control Features:	-
Approval Agency:	-
Standard Number:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
VX7803-1000 Match 97%	CUI Inc. DC DC CONVERTER 3.3V 3.3W	P78A03-1000 vs VX7803-1000
TSRN 1-2433A Match 97%	TRACO Power DC DC CONVERTER 3.3V 3.3W	P78A03-1000 vs TSRN 1-2433A
VR10S3V3 Match 100%	XP Power DC DC CONVERTER 3.3V	P78A03-1000 vs VR10S3V3
PM-1000B33 Match 100%	Volgen (Kaga Electronics USA) DC DC CONVERTER 3.3V	P78A03-1000 vs PM-1000B33
VXO7803-1000 Match 97%	CUI Inc. DC DC CONVERTER 3.3V 3.3W	P78A03-1000 vs VXO7803-1000
R-78B3.3-1.0 Match 100%	RECOM Power DC DC CONVERTER 3.3V 3W	P78A03-1000 vs R-78B3.3-1.0

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 304

Shipped from

HK warehouse

Expected Shipping Date

Oct 29 - Nov 02 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$4.9800~~	~~$4.98~~
5	~~$4.9122~~	~~$24.56~~
10	~~$4.8407~~	~~$48.41~~
42	~~$4.6984~~	~~$197.33~~
84	~~$4.5559~~	~~$382.70~~
126	~~$4.4136~~	~~$556.11~~
252	~~$4.2712~~	~~$1 076.33~~
504	~~$3.9864~~	~~$2 009.16~~

Current price of P78A03-1000 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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P78A03-1000

P78A03-1000

4097599

Pricing(USD)