P78A03-0500

Part No :: P78A03-0500

Manufacturer: CUI Inc.

VIGOR # :: 4111037

Description: DC DC CONVERTER 3.3V 2W

Catalog: DC DC Converters

DataSheet: P78A03-0500 PDF

Country of origin: -

Date code: -

P78A03-0500 Specifications

Type	Description
Series:	P78A-0500
Package:	Tube
Part Status:	Active
Type:	Linear Regulator Replacement
Number of Outputs:	1
Voltage - Input (Min):	6V
Voltage - Input (Max):	28V
Voltage - Output 1:	3.3V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	500mA
Power (Watts):	2 W
Voltage - Isolation:	-
Applications:	ITE (Commercial)
Features:	SCP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	88%
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
VR05S3V3 Match 100%	XP Power DC DC CONVERTER 3.3V	P78A03-0500 vs VR05S3V3
TSR 0.5-2433 Match 94%	TRACO Power DC DC CONVERTER 3.3V 1.7W	P78A03-0500 vs TSR 0.5-2433
PM-500A33 Match 100%	Volgen (Kaga Electronics USA) DC DC CONVERTER 3.3V	P78A03-0500 vs PM-500A33
R-783.3-0.5 Match 100%	RECOM Power DC DC CONVERTER 3.3V 2W	P78A03-0500 vs R-783.3-0.5
R-78E3.3-0.5 Match 100%	RECOM Power DC DC CONVERTER 3.3V 2W	P78A03-0500 vs R-78E3.3-0.5
SR05S3V3 Match 100%	XP Power DC DC CONVERTER 3.3V 2W	P78A03-0500 vs SR05S3V3

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.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

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Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
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: 1465

Shipped from

HK warehouse

Expected Shipping Date

Nov 11 - Nov 15 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$4.5300~~	~~$4.53~~
5	~~$4.4665~~	~~$22.33~~
10	~~$4.4006~~	~~$44.01~~
42	~~$4.2713~~	~~$179.39~~
84	~~$4.1417~~	~~$347.91~~
126	~~$4.0123~~	~~$505.55~~
252	~~$3.8829~~	~~$978.48~~
504	~~$3.6240~~	~~$1 826.50~~

Current price of P78A03-0500 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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P78A03-0500

P78A03-0500

4111037

Pricing(USD)