TUNS300F12

AC/DC CONVERTER 12V 300W
Mfr. Part Number
TUNS300F12
Manufacturer
Cosel
Package / Case
7-DIP Module
Datasheet
Description
AC/DC CONVERTER 12V 300W
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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TUNS300F12
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In Stock1,390
Unit
Price
$193.69
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Reference Price
QuantityPrice
1$ 193.6900
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-08 · Valid as reference until 2026-11-15 · Request RFQ for live stock.
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Specification Summary

Package / Case
7-DIP Module
Voltage - Input
85 ~ 264 VAC
Voltage - Output 1
12V
Current - Output (Max)
25A
Operating Temperature
-40°C ~ 100°C (With Derating)
Mounting Type
Through Hole
Applications
ITE (Commercial)
Approval Agency
CE, CSA, cURus, TUV, UL
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-08. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Voltage - Input
85 ~ 264 VAC
Features
Universal Input
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 100°C (With Derating)
Size / Dimension
4.62" L x 2.42" W x 0.50" H (117.3mm x 61.5mm x 12.7mm)
Type
Enclosed
Applications
ITE (Commercial)
Approval Agency
CE, CSA, cURus, TUV, UL
Current - Output (Max)
25A
Efficiency
86%
Number of Outputs
1
Package / Case
7-DIP Module
Power (Watts)
300 W
Standard Number
60950-1; 62368-1
Voltage - Output 1
12V
Voltage - Output 2
-
Voltage - Output 3
-
Voltage - Output 4
-
AC/DC CONVERTER 12V 300W
Brand Introduction

Cosel Co Ltd is a major worldwide manufacturer of off the shelf switch mode power supplies and EMI Filters since 1969. Using state of the art designs and cutting edge technology Cosel offers smaller high efficiency products in AC/DC and DC/DC for Medical and ITE applications. AC/DC products range from 3W to 10KW in board level, open frame, DIN Rail, Modular and enclosed versions.

DC/DC products are offered from 1.5W to 700W in board level and DIN Rail mount configurations. Most DC/DC converter are in industry standard form factors. EMI Filters are offer from 3A to 600A including types specific for Photovoltaic applications. Many of the EMI Filters are offered with a DIN Rail mount as well. Cosel is committed to extreme high quality with the lowest field failure rate in the industry. Cosel provides direct field support and strong engineer support to customers.

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Buying FAQ — TUNS300F12

How do I buy TUNS300F12 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes TUNS300F12. We reply with stock, channel note, reference price and ETA.

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