Overview

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:

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Schematics:

Specifications

Material
Housing 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”
Mechanical
Durability	750 Cycles Min
Matting Force	22N Max
Environmental
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
Environmental
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