How do the JST A20X Series variants differ?

JST A20X Series part numbers differ by color, connector type, length and pitch - connector. Use the selection guide above to pick by color.

How many JST A20X Series part numbers are listed?

7 JST A20X Series part numbers are listed, each with specifications and a datasheet where available.

JST A20X Series

7 variants · JST

About the JST A20X Series

The JST A20X Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common cable termination of IDC, contact finish of Tin and package of Bulk. Variants differ by color, connector type and length, so you can match the exact color your application requires using the selection guide below. All listed JST A20X Series part numbers are active and orderable.

Select a variant by

Color: Black, Individual · Red, Individual
Connector type: Socket to Socket · Socket to Socket, Reversed
Length: 0.167' (50.80mm, 2.00\") · 0.333' (101.60mm, 4.00\") · 0.667' (203.20mm, 8.00\") · 0.833' (254.00mm, 10.00\") · 1.00' (304.80mm)
Pitch - connector: 0.024\" (0.60mm) · 0.098\" (2.50mm)

Shared specifications

Cable termination: IDC
Contact finish: Tin
Package: Bulk
Positions: 20
Rows: 1

Variant comparison

Parameter	A20XSR20XSR36R102A	A20XSR20XSR36R102B	A20XSR20XSR36R254A	A20XSR20XSR36R254B	A20XAF20XAF22K203A	A20XAF20XAF22K305A
Color	Red, Individual	Red, Individual	Red, Individual	Red, Individual	Black, Individual	Black, Individual
Connector type	Socket to Socket, Reversed	Socket to Socket	Socket to Socket, Reversed	Socket to Socket	Socket to Socket, Reversed	Socket to Socket, Reversed
Length	0.333' (101.60mm, 4.00\")	0.333' (101.60mm, 4.00\")	0.833' (254.00mm, 10.00\")	0.833' (254.00mm, 10.00\")	0.667' (203.20mm, 8.00\")	1.00' (304.80mm)
Pitch - connector	0.024\" (0.60mm)	0.024\" (0.60mm)	0.024\" (0.60mm)	0.024\" (0.60mm)	0.098\" (2.50mm)	0.098\" (2.50mm)

Request a quote on any JST A20X 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 JST A20X Series variants differ?: JST A20X Series part numbers differ by color, connector type, length and pitch - connector. Use the selection guide above to pick by color.
How many JST A20X Series part numbers are listed?: 7 JST A20X Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST A20X Series?: Request a quote (RFQ) for any JST A20X Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.