SE03S4803A

Part No :: SE03S4803A

Manufacturer: Delta Electronics / Power

VIGOR # :: 4140991

Description: DC DC CONVERTER 3.3V 3W

Catalog: DC DC Converters

DataSheet: SE03S4803A PDF

Country of origin: -

Date code: -

SE03S4803A Specifications

Type	Description
Series:	SE03S/D (3W)
Package:	Tube
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	3.3V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	700mA
Power (Watts):	3 W
Voltage - Isolation:	1.5 kV
Applications:	Medical
Features:	SCP, UVLO
Operating Temperature:	-40°C ~ 71°C
Efficiency:	76%
Mounting Type:	Surface Mount
Package / Case:	24-SMD Module, 12 Leads
Size / Dimension:	1.27" L x 0.74" W x 0.40" H (32.3mm x 18.8mm x 10.2mm)
Supplier Device Package:	-
Control Features:	-
Approval Agency:	-
Standard Number:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
TES 3-4810 Match 92%	TRACO Power DC DC CONVERTER 3.3V 2.3W	SE03S4803A vs TES 3-4810
TES 3-4811 Match 58%	TRACO Power DC DC CONVERTER 5V 3W	SE03S4803A vs TES 3-4811
SF05S4803A Match 62%	Delta Electronics / Power DC DC CONVERTER 3.3V 5W	SE03S4803A vs SF05S4803A
SE03S4805A Match 58%	Delta Electronics / Power DC DC CONVERTER 5V 3W	SE03S4803A vs SE03S4805A
TES 3-4811WI Match 58%	TRACO Power DC DC CONVERTER 5V 3W	SE03S4803A vs TES 3-4811WI
TES 3-4810WI Match 92%	TRACO Power DC DC CONVERTER 3.3V 2.5W	SE03S4803A vs TES 3-4810WI

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.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
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: 1767

Shipped from

HK warehouse

Expected Shipping Date

Aug 28 - Sep 01 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$15.4938~~	~~$15.49~~
100	~~$15.0425~~	~~$1 504.25~~

Current price of SE03S4803A 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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SE03S4803A

SE03S4803A

4140991

Pricing(USD)