TE Connectivity AMP Connectors 4157 Series

13 variants · TE Connectivity AMP Connectors

About the TE Connectivity AMP Connectors 4157 Series

The TE Connectivity AMP Connectors 4157 Series series groups 13 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish - mating of Gold, contact finish - post of Gold and contact material - mating of Beryllium Copper. Variants differ by contact finish thickness - mating, contact finish thickness - post and contact material - post, so you can match the exact contact finish thickness - mating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current TE Connectivity AMP Connectors 4157 Series variants and discontinued ones from a single page.

Select a variant by

Contact finish thickness - mating: 20.0µin (0.51µm) · 25.0µin (0.63µm)
Contact finish thickness - post: 20.0µin (0.51µm) · 25.0µin (0.63µm)
Contact material - post: Copper · Nickel
Features: Closed Frame · Open Frame
Number of positions or pins: 8 (2 x 4) · 14 (2 x 7) · 16 (2 x 8) · 18 (2 x 9) · 20 (2 x 10) · 22 (2 x 11) · 24 (2 x 12) · 28 (2 x 14)
Operating temperature: -55°C ~ 105°C · -55°C ~ 125°C · -55°C~105°C · -55°C~125°C
Type: DIP, 0.3\" (7.62mm) Row Spacing · DIP, 0.4\" (10.16mm) Row Spacing · DIP, 0.6\" (15.24mm) Row Spacing

Shared specifications

Contact finish - mating: Gold
Contact finish - post: Gold
Contact material - mating: Beryllium Copper
Contact resistance: 10mOhm
Housing material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester
Material flammability rating: UL94 V-0
Mounting type: Through Hole
Package: Tube
Pitch: 0.100\" (2.54mm)
Pitch - post: 0.100\" (2.54mm)
Termination: Solder
Termination post length: 0.125\" (3.18mm)

Variant comparison

Parameter	4-1571551-3	4-1571551-5	4-1571551-8	4-1571551-9	4-1571552-2	4-1571552-4
Contact finish thickness - mating	25.0µin (0.63µm)	25.0µin (0.63µm)	25.0µin (0.63µm)	25.0µin (0.63µm)	20.0µin (0.51µm)	20.0µin (0.51µm)
Contact finish thickness - post	25.0µin (0.63µm)	25.0µin (0.63µm)	25.0µin (0.63µm)	25.0µin (0.63µm)	20.0µin (0.51µm)	20.0µin (0.51µm)
Contact material - post	Nickel	Nickel	Nickel	Nickel	Copper	Copper
Features	Closed Frame	Closed Frame	Closed Frame	Closed Frame	Open Frame	Open Frame
Number of positions or pins	14 (2 x 7)	18 (2 x 9)	24 (2 x 12)	28 (2 x 14)	14 (2 x 7)	16 (2 x 8)
Operating temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 105°C
Type	DIP, 0.3\" (7.62mm) Row Spacing	DIP, 0.3\" (7.62mm) Row Spacing	DIP, 0.6\" (15.24mm) Row Spacing	DIP, 0.6\" (15.24mm) Row Spacing	DIP, 0.3\" (7.62mm) Row Spacing	DIP, 0.3\" (7.62mm) Row Spacing

Request a quote on any TE Connectivity AMP Connectors 4157 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 TE Connectivity AMP Connectors 4157 Series variants differ?: TE Connectivity AMP Connectors 4157 Series part numbers differ by contact finish thickness - mating, contact finish thickness - post, contact material - post and features. Use the selection guide above to pick by contact finish thickness - mating.
How many TE Connectivity AMP Connectors 4157 Series part numbers are listed?: 13 TE Connectivity AMP Connectors 4157 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for TE Connectivity AMP Connectors 4157 Series?: Request a quote (RFQ) for any TE Connectivity AMP Connectors 4157 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.