Quality PCB Connectors & Cable Assemblies

Surface Mount RJ45 with Magnetics, 100Base-T

Surface Mount RJ45 with Magnetics, 100Base-T

PCB Mount Type: Surface Mount
Jack Type: Magnetic Jack
Speed: 100Base-T
Port: 1X1
Latch: Tab Down
Mounting Orientation: Right Angle
Profile: 13.80mm


MJT31-M400221014X is a Surface Mount RJ45 with Magnetics Modular Jack, Tab Up, with locating post, 100Base-T, Profile: 13.80mm, 4 Magnetic Rings, Package: Length x Width x Height – 21.20 x 16.00 x 13.80 mm.

Mechanical Drawing:
Surface Mount RJ45 with Magnetics, 100Base-T Drawing


Surface Mount RJ45 with Magnetics, 100Base-T Schematics


Insulator Material PBT+30%GF(Glass Filled), UL94V-0, Black
Shield 0.20mm Thickness Copper Alloy, Nickel Plated
Contact Material Phosphor Bronze 0.35mm
Gold Plating: Selective Gold Plating Over Nickel: 3u”, 6u”, 15u”, 30u”
Durability 750 Cycles Min
Matting Force 22N Max
Storage Temperature -40°C to +85°C
Operation Temperature -40°C to +85°C
Electrical Specifications @ 25°C
Turn Ratio 1CT:1CT+/-3%
Hi-Pot 1500v AC 6S 1mA
OCL 350uH MIN @ 100KHZ 100mV 8mA DC
Insertion Loss (dB max) 1 ~ 100MHZ: -1.0
Return Loss (dB min) 1 ~ 30MHZ: -16.0 30 ~ 60MHZ: -14.0 60 ~ 80MHZ: -10.0
Crosstalk (dB TYP) 1 ~ 30MHZ: -40.0 30 ~ 60MHZ: -35.0 60-80MHZ: -30.0
CMR(dB TYP) 1M ~ 100MHZ: -35.0

Category and Tags: RJ45 with Integrated Magnetics
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