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Molex 03951 Series

217 variants · Molex

About the Molex 03951 Series

The Molex 03951 Series series groups 217 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common contact mating finish of Tin, current - IEC of - and current - UL of 8 A. Variants differ by color, contact material and contact tail length, so you can match the exact color your application requires using the selection guide below.

Select a variant by

Color
Black · Green
Contact material
Brass · Phosphor Bronze
Contact tail length
- · 0.138\" (3.50mm)
Features
- · Mating Flange
Header orientation
- · 90°, Right Angle · Vertical
Insulation height
0.270\" (6.86mm) · 0.360\" (9.14mm) · 0.437\" (11.10mm) · 0.740\" (18.80mm) · 0.750\" (19.05mm)
Mounting type
Free Hanging (In-Line) · Through Hole
Operating temperature
-40°C ~ 105°C · -40°C ~ 115°C

Shared specifications

Contact mating finish
Tin
Current - IEC
-
Current - UL
8 A
Housing material
Polyamide (PA66), Nylon 6/6
Ingress protection
-
Material flammability rating
UL94 V-0
Number of levels
1
Package
Bulk
Pitch
0.150\" (3.81mm)
Screw size
-
Voltage - UL
300 V
Wire gauge or range - mm2
-

Variant comparison

Parameter039510000203951000060395116007039511600803951160120395121010
ColorBlackBlackGreenGreenGreenBlack
Contact materialPhosphor BronzePhosphor BronzeBrassBrassBrassBrass
Contact tail length-----0.138\" (3.50mm)
Features------
Header orientation--VerticalVerticalVertical90°, Right Angle
Insulation height0.437\" (11.10mm)0.437\" (11.10mm)0.360\" (9.14mm)0.360\" (9.14mm)0.360\" (9.14mm)0.270\" (6.86mm)
Mounting typeFree Hanging (In-Line)Free Hanging (In-Line)Through HoleThrough HoleThrough HoleThrough Hole
Operating temperature-40°C ~ 115°C-40°C ~ 115°C-40°C ~ 105°C-40°C ~ 105°C-40°C ~ 105°C-40°C ~ 105°C

Request a quote on any Molex 03951 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 Molex 03951 Series variants differ?
Molex 03951 Series part numbers differ by color, contact material, contact tail length and features. Use the selection guide above to pick by color.
How many Molex 03951 Series part numbers are listed?
217 Molex 03951 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 03951 Series?
Request a quote (RFQ) for any Molex 03951 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants