UC3861N

Part No :: UC3861N

Manufacturer: VIGOR

VIGOR # :: 3932971

Description: UC3861 RESONANT-MODE POWER SUPPL

Catalog: PMIC - AC DC Converters, Offline Switchers

DataSheet: UC3861N PDF

Country of origin: -

Date code: -

UC3861N Specifications

Type	Description
Series:	-
Package:	Bulk
Part Status:	Active
Output Isolation:	Non-Isolated
Internal Switch(s):	Yes
Voltage - Breakdown:	-
Topology:	Full-Bridge, Half-Bridge, Push-Pull
Voltage - Start Up:	16.5 V
Voltage - Supply (Vcc/Vdd):	10.5V ~ 22V
Duty Cycle:	-
Frequency - Switching:	10kHz ~ 1MHz
Power (Watts):	-
Fault Protection:	-
Control Features:	Soft Start
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-PDIP
Mounting Type:	Through Hole

Alternative Products

Part Number	Manufacturer & Description	Compare
UC2866N Match 100%	VIGOR SWITCHING CONTROLLER	UC3861N vs UC2866N
UC2861N Match 100%	VIGOR SWITCHING CONTROLLER, VOLTAGE-MO	UC3861N vs UC2861N
UC2865N Match 100%	VIGOR SWITCHING CONTROLLER	UC3861N vs UC2865N
UC3862N Match 100%	VIGOR SWITCHING CONTROLLER	UC3861N vs UC3862N
UC3865N Match 100%	VIGOR SWITCHING CONTROLLER	UC3861N vs UC3865N
UC3865NG4 Match 100%	Texas Instruments IC REG CTRLR PWM VM 16DIP	UC3861N vs UC3865NG4

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: 141

Shipped from

HK warehouse

Expected Shipping Date

Sep 03 - Sep 07 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.9300~~	~~$3.93~~
10	~~$3.5526~~	~~$35.53~~
25	~~$3.3874~~	~~$84.68~~
100	~~$2.9412~~	~~$294.12~~
500	~~$2.5611~~	~~$1 280.57~~
1000	~~$2.2307~~	~~$2 230.66~~
2500	~~$2.1480~~	~~$5 370.12~~

Current price of UC3861N 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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