Molex Connectors

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Revision as of 15:18, 19 December 2025 by Kei (talk | contribs)

Molex Connectors can refer to several series of electrical connectors manufactured by the company Molex.

Molex Automotive ECU Connectors

Terminal Tab Width

(mm)

Image Connector Series Circuits Wire Gauge Current Pitch Sealed?
0.50, 1.00, 2.80mm
Molex Compactus Connectors 48 to 186 24 to 16 AWG Up to 15.0A 2.40mm

3.00mm 5.00mm

IP69K
0.64, 1.50, 2.80mm
Molex CMC/CMX Connectors 22 to 154 20 to 10 AWG 2.5 to 21.0A 2.54mm

3.70mm

Up to IP6K9K
0.64, 2.8mm
Molex MX123 Connectors 49 to 80 22 to 18 AWG 11.0, 25.0A 2.54mm
1.20mm
Molex MXP120 Connectors 2 to 6 24 to 17 AWG Up to 13.0A 4.00mm
1.50mm
Molex MX150 Connectors 2 to 26 22 to 14 AWG 22.0A 3.50mm

Molex General Automotive Connectors

Terminal Tab Width

(mm)

Image Connector Series Circuits Conductor Wire Size Current Per Circuit Sealing Temperature Vibration Class

(USCAR-2)

Pitch
0.50
Molex Mini50 Connectors 1x2,1x4,1x10 (2x2, 2x8 in development) 0.13 - 0.35mm2 4A IP68

IP69K (with backshell)

-40° - 125°C Class V1 Chassis 1.8mm
0.64
Molex MX64 Connectors 2-8 0.35 - 0.75mm2 10A IP67 -40° - 125°C Class V1 Chassis 2.54mm
1.20
Molex TAK120 Connectors 24 0.35 - 0.75mm2 10A IP67

IP69K

-40° - 125°C Class V1 Chassis 2.54mm
Molex MXP120 Connectors 2-6 0.35 - 1.00mm2 13A IP69K -40° - 150°C Class V4 Powertrain 4.0mm
1.50
Molex MX150 Connectors 2-6 Single Row

4-20 Dual Row

0.35 - 2.00mm2 22A IP67

IP69K (with backshell)

-40° - 150°C Class V4 Powertrain 3.5mm

5.0mm

Molex Miniature Sealed Wire-To-Wire Connectors

Image Connector Series Circuits Conductor Wire Size Current Per Circuit Sealing Pitch
Molex Mizu-P25 Connectors 2-4 20 - 22 AWG

(0.3 - 0.5 mm2)

4A IP67 2.5mm

5.0mm

Molex Mizu-P38 Connectors 2-4 (single row) 14 - 16 AWG

(0.5 mm2)

13A IP6K9K 3.8mm
Molex General Wire-to-Wire and Wire-to-Board Connectors
Image Connector Series Style Circuits Conductor Wire Size Current Per Circuit Sealing Pitch
Molex SL Series Wire-to-wire

Wire-to-board

2-25 22-36 AWG 3A None 2.54mm
Molex Milli-Grid 2.0mm
Molex KK 254 Wire-to-board

Board-to-board

1-40 18-30 AWG Up to 7.0A None 2.54mm
Molex KK 396 3.96mm
Molex KK 508 5.08mm
Molex KK Plus Wire-to-board 2-8 18-28 AWG Up to 11.0A None 2.50mm

3.00mm 3.96mm

Molex CGrid iii
Molex Mini-Fit Sr
Molex Mini-Fit Jr
Molex Micro-Fit
Molex Picoblade