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Bel Fuse Inc. L829 Series

4 variants · Bel Fuse Inc.

About the Bel Fuse Inc. L829 Series

The Bel Fuse Inc. L829 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of RJ45, contact finish of Gold and contact finish thickness of 30.0µin (0.76µm). Variants differ by applications, height above board and housing material, so you can match the exact applications your application requires using the selection guide below. All listed Bel Fuse Inc. L829 Series part numbers are active and orderable.

Select a variant by

Applications
2.5G Base-T, AutoMDIX · 10/100 Base-T, AutoMDIX · 10/100/1000 Base-T, AutoMDIX
Height above board
0.440\" (11.18mm) · 0.445\" (11.30mm)
Housing material
Polyamide (PA), Nylon · Polyamide (PA46), Nylon 4/6
LED color
Green, Orange - Green, Orange · Green, Orange - Yellow · Green, Orange, Yellow - Yellow · Yellow - Green, Orange
Mounting type
Board Edge, Through Hole · Through Hole
Number of cores per jack
4 · 8
Package
Bulk · Tray

Shared specifications

Connector type
RJ45
Contact finish
Gold
Contact finish thickness
30.0µin (0.76µm)
Features
Board Guide
Number of ports
1
Operating temperature
0°C ~ 70°C
Orientation
90° Angle (Right)
Rows
1
Shield material
Copper Alloy
Shielding
Shielded, EMI Finger
Tab direction
Up
Termination
Solder

Variant comparison

ParameterL829-1B1T-43L829-1J1T-43L829-1J1T-JML829-1X1T-91
Applications10/100/1000 Base-T, AutoMDIX10/100/1000 Base-T, AutoMDIX2.5G Base-T, AutoMDIX10/100 Base-T, AutoMDIX
Height above board0.445\" (11.30mm)0.440\" (11.18mm)0.440\" (11.18mm)0.445\" (11.30mm)
Housing materialPolyamide (PA46), Nylon 4/6Polyamide (PA), NylonPolyamide (PA), NylonPolyamide (PA46), Nylon 4/6
LED colorGreen, Orange - Green, OrangeGreen, Orange, Yellow - YellowYellow - Green, OrangeGreen, Orange - Yellow
Mounting typeThrough HoleThrough HoleBoard Edge, Through HoleThrough Hole
Number of cores per jack8844
PackageBulkTrayTrayTray

Request a quote on any Bel Fuse Inc. L829 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Bel Fuse Inc. L829 Series variants differ?
Bel Fuse Inc. L829 Series part numbers differ by applications, height above board, housing material and LED color. Use the selection guide above to pick by applications.
How many Bel Fuse Inc. L829 Series part numbers are listed?
4 Bel Fuse Inc. L829 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Bel Fuse Inc. L829 Series?
Request a quote (RFQ) for any Bel Fuse Inc. L829 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants