7491193912 The Würth Elektronik 7491193912 is a Power over Ethernet transformer designed for PoE PDs. It operates with an input voltage range of 36V to 57V.
Mfr Part #:

7491193912

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 7491193912 is a Power over Ethernet transformer designed for PoE PDs. It operates with an input voltage range of 36V to 57V.
Total Stock: 14 pcs
$ Price Range: $3.00

7491193912 Available from 1 distributor

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7491193912 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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7491193912 Description

Short technical summary and product information.

The Würth Elektronik 7491193912 is a Power over Ethernet (PoE) transformer designed for use in PoE powered devices. This flyback transformer operates within an input voltage range of 36V to 57V and supports switching frequencies between 200kHz and 500kHz.

 

Key electrical characteristics include an isolation voltage of 1.5 kVAC/1 min and an inductance of 120µH at 100kHz. The transformer is built for a wide operating temperature range, from -40°C to +125°C.

 

This component features a compact SMT (Surface Mount) package with dimensions of 17.50mm in length, 16.00mm in width, and 8.30mm in height. It is suitable for applications such as IP Phones, WLAN Access Points, access control terminals, and security cameras.

7491193912 Quick Information

Product Type: Power over Ethernet Transformer
Canonical Name: WE-PoE Power over Ethernet Transformer
Subcategory: Power over Ethernet Transformer

7491193912 Compliance

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

7491193912 Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

7491193912 Features

  • Flyback transformer designed for PoE PDs.
  • Input voltage range of 36V to 57V.
  • Switching frequencies from 200kHz to 500kHz.
  • Wide operating temperature range: -40°C to 125°C.
  • Surface mount package for easy integration.

7491193912 Applications

  • Ideal for PoE powered devices.
  • Suitable for IP Phones.
  • Used in WLAN Access Points.
  • Applicable for security cameras.

7491193912 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the 7491193912 transformer?

The operating temperature range is -40°C to 125°C.

What is the input voltage range for this PoE transformer?

The input voltage range is 36V to 57V.

What is the switching frequency range?

The switching frequencies range from 200kHz to 500kHz.

What is the inductance value?

The inductance is 120µH at 100kHz.

What are the dimensions of the transformer?

The transformer has dimensions of 17.50mm length, 16.00mm width, and 8.30mm height.

What type of mounting does the 7491193912 use?

It uses Surface Mount type mounting.

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