How do the 3M 3720 Series variants differ?

3M 3720 Series part numbers differ by insulation height, mounting type, package and positions. Use the selection guide above to pick by insulation height.

How many 3M 3720 Series part numbers are listed?

12 3M 3720 Series part numbers are listed, each with specifications and a datasheet where available.

3M 3720 Series

12 variants · 3M

About the 3M 3720 Series

The 3M 3720 Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of Automotive, General Purpose, Industrial, Lighting, Medical, connector type of Receptacle and contact finish - mating of Gold. Variants differ by insulation height, mounting type and package, so you can match the exact insulation height your application requires using the selection guide below. All listed 3M 3720 Series part numbers are active and orderable.

Select a variant by

Insulation height: 0.303\" (7.70mm) · 0.512\" (13.00mm)
Mounting type: Surface Mount, Right Angle · Through Hole
Package: Bulk · Tray
Positions: 3 · 4 · 6 · 8
Rows: 1 · 2
Termination: Kinked Pin, Solder · Solder

Shared specifications

Applications: Automotive, General Purpose, Industrial, Lighting, Medical
Connector type: Receptacle
Contact finish - mating: Gold
Contact finish - post: Gold
Contact finish thickness - mating: 8.00µin (0.203µm)
Contact finish thickness - post: Flash
Contact material: Copper Alloy
Contact shape: Square
Current rating: 3A
Fastening type: Latch Holder
Gender: Female Socket
Insulation color: Black

Variant comparison

Parameter	37203-12E0-003 PL	37203-1AE0-003 PL	37203-1BE0-003 PL	37203-62A3-003PL	37203-62B3-003PL	37204-12E0-004 PL
Insulation height	0.303\" (7.70mm)	0.303\" (7.70mm)	0.303\" (7.70mm)	0.512\" (13.00mm)	0.512\" (13.00mm)	0.303\" (7.70mm)
Mounting type	Surface Mount, Right Angle	Surface Mount, Right Angle	Surface Mount, Right Angle	Through Hole	Through Hole	Surface Mount, Right Angle
Package	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk
Positions	3	3	3	3	3	4
Rows	1	1	1	1	1	1
Termination	Solder	Solder	Solder	Kinked Pin, Solder	Kinked Pin, Solder	Solder

Request a quote on any 3M 3720 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 3M 3720 Series variants differ?: 3M 3720 Series part numbers differ by insulation height, mounting type, package and positions. Use the selection guide above to pick by insulation height.
How many 3M 3720 Series part numbers are listed?: 12 3M 3720 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for 3M 3720 Series?: Request a quote (RFQ) for any 3M 3720 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.