PEM1-S12-S3-S The PEM1-S12-S3-S is a 1W isolated DC-DC converter from CUI Inc. with a single 3.3V output at 303mA, featuring 3000Vdc isolation and a compact 7-SIP package.
Mfr Part #:

PEM1-S12-S3-S

Available from 1 distributors
Mfr Name: CUI Inc.
CUI Inc.
The PEM1-S12-S3-S is a 1W isolated DC-DC converter from CUI Inc. with a single 3.3V output at 303mA, featuring 3000Vdc isolation and a compact 7-SIP package.
✓ Total Stock: 24 pcs

PEM1-S12-S3-S Available from 1 distributor

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PEM1-S12-S3-S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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PEM1-S12-S3-S Description

Short technical summary and product information.

The CUI Inc. PEM1-S12-S3-S is a 1W isolated DC-DC converter module in the PEM1-S series. It provides a single regulated 3.3V output from a nominal 12V input (10.8V to 13.2V range) with a maximum output current of 303mA. Key features include 3000Vdc input-to-output isolation, short circuit protection, and a typical efficiency of 75%. The module is designed for commercial ITE (Information Technology Equipment) applications and operates over a wide temperature range of -40°C to 105°C.

 

This converter is housed in a 7-SIP through-hole package with 4 leads, measuring 19.5mm x 6.0mm x 9.3mm. It offers a compact solution for board-mounted power conversion where isolation and space savings are required. Note that this model is listed as a discontinued product per the manufacturer's datasheet.

PEM1-S12-S3-S Quick Information

Product Type: DC-DC Converter
Series: PEM1-S
Canonical Name: CUI Inc. PEM1-S12-S3-S DC-DC Converter, Isolated Module, 3.3V Output, 1W
Subcategory: Isolated Module

PEM1-S12-S3-S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

PEM1-S12-S3-S Features

  • 1W isolated DC-DC converter module.
  • Single 3.3V output at 303mA.
  • 3000Vdc input-to-output isolation.
  • Compact 7-SIP through-hole package.
  • Wide -40°C to 105°C operating range.

PEM1-S12-S3-S Applications

  • Designed for commercial ITE equipment.

PEM1-S12-S3-S FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the PEM1-S12-S3-S?

-40°C to 105°C

What is the package type of the PEM1-S12-S3-S?

7-SIP Module, 4 Leads (Through Hole)

Is the PEM1-S12-S3-S RoHS compliant?

It is listed as RoHS3 Compliant, but this status is unverified (low confidence).

What is the input voltage range for the PEM1-S12-S3-S?

10.8V to 13.2V (nominal 12V)

What are the output specifications of the PEM1-S12-S3-S?

Single 3.3V output at 303mA maximum current, 1W power.

What is the isolation voltage of the PEM1-S12-S3-S?

3000Vdc

What is the typical efficiency of the PEM1-S12-S3-S?

75%

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