HM1188NL The Pulse Electronics HM1188NL is a pulse transformer designed for LAN 10/100 Base-T applications. It features a surface mount package and operates within a temperature range of -40°C to 105°C.
Mfr Part #:

HM1188NL

Available from 1 distributors
Mfr Name: Pulse Electronics
Pulse Electronics
The Pulse Electronics HM1188NL is a pulse transformer designed for LAN 10/100 Base-T applications. It features a surface mount package and operates within a temperature range of -40°C to 105°C.
Total Stock: 88 pcs
$ Price Range: $3.00

HM1188NL Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
88 pcs
88 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

HM1188NL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Mounting Type
Operating Temperature
Transformer Type
Turns Ratio
Width

HM1188NL Description

Short technical summary and product information.

This Pulse Electronics HM1188NL is a pulse transformer specifically designed for LAN 10/100 Base-T networks. It offers a compact surface mount package, making it suitable for modern PCB designs.

 

The transformer operates reliably within a wide temperature range of -40°C to 105°C. Key electrical specifications include an inductance of 350µH and a turns ratio of 1CT:1CT for both transmitter and receiver functions.

 

With dimensions of 12.70mm in length and 7.11mm in width, the HM1188NL integrates easily into various electronic systems. Its robust construction and specified operating parameters make it a dependable choice for network interface applications.

HM1188NL Quick Information

Product Type: Pulse Transformer
Canonical Name: Pulse Electronics HM1188NL Pulse Transformer
Subcategory: Pulse Transformer

HM1188NL Compliance

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

HM1188NL Estimated Pricing

Qty Low High
1+ $3.00 $3.00

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

HM1188NL Features

  • Pulse transformer for LAN 10/100 Base-T.
  • Surface mount package for easy integration.
  • Wide operating temperature range: -40°C to 105°C.
  • Inductance of 350µH.
  • 1CT:1CT turns ratio for TX and RX.

HM1188NL Applications

  • Ideal for Ethernet network interfaces.
  • Suitable for 10/100 Base-T applications.
  • Used in network equipment designs.
  • Component for signal isolation needs.

HM1188NL FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the HM1188NL?

The operating temperature range for the HM1188NL is -40°C to 105°C.

What is the inductance value of the HM1188NL?

The inductance value of the HM1188NL is 350µH.

What type of transformer is the HM1188NL?

The HM1188NL is a LAN 10/100 Base-T transformer.

How is the HM1188NL mounted?

The HM1188NL is designed for surface mount installation.

What are the turns ratios for the HM1188NL?

The HM1188NL has a 1CT:1CT turns ratio for both the transmitter and receiver.

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