RSM-121-02-L-S

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Samtec Inc.

CONN RCPT 21POS 0.05 GOLD SMD

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DocumentsDatasheet RSM (SMT, Double Row) Footprint

RSM-121-02-L-S

Active

Samtec Inc.

CONN RCPT 21POS 0.05 GOLD SMD

Deep-Dive with AI

DocumentsDatasheet RSM (SMT, Double Row) Footprint

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RSM-121-02-L-S

Connector Type	Receptacle
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	10 çin
Contact Finish Thickness - Mating	0.25 çm
Contact Material	Phosphor Bronze
Contact Shape	Square
Contact Type	Female Socket
Current Rating (Amps)	3.1 A
Fastening Type	Push-Pull
Insulation Color	Black
Insulation Height	0.24 in
Insulation Height	6.1 mm
Insulation Material	Liquid Crystal Polymer (LCP)
Material Flammability Rating	UL94 V-0
Mounting Type	Surface Mount
Number of Positions	21
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Pitch - Mating	0.05 in
Pitch - Mating	1.27 mm
Termination	Solder

RSM-121 Series

Part	Number of Positions	Contact Finish - Mating	Mounting Type	Contact Finish - Post	Current Rating (Amps)	Termination	Material Flammability Rating	Connector Type	Contact Type	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Pitch - Mating	Pitch - Mating	Insulation Height	Insulation Height	Insulation Material	Insulation Color	Number of Rows	Contact Material	Fastening Type	Operating Temperature [Min]	Operating Temperature [Max]	Contact Shape	Features	Number of Positions Loaded	Row Spacing - Mating [x]	Row Spacing - Mating [x]
Samtec Inc. RSM-121-02-L-S-K-TR	21	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	10 çin	0.25 çm	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	1	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square	Pick and Place	All
Samtec Inc. RSM-121-02-L-D-P-TR	42	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	10 in	0.25 m	0.05 in	1.27 mm	0.24 in	6.1 mm		Black	2		Push-Pull	-55 °C	125 °C		Pick and Place	All	2.54 mm	0.1 in
Samtec Inc. RSM-121-02-L-D-LC	42	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	10 çin	0.25 çm	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	2	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square		All	2.54 mm	0.1 in
Samtec Inc. RSM-121-02-L-D-K-TR	42	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	10 çin	0.25 çm	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	2	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square	Pick and Place	All	2.54 mm	0.1 in
Samtec Inc. RSM-121-02-L-S	21	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	10 çin	0.25 çm	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	1	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square		All
Samtec Inc. RSM-121-02-S-D	42	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	30 Áin	0.76 Ám	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	2	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square		All	2.54 mm	0.1 in
Samtec Inc. RSM-121-02-F-D-LC	42	Gold	Surface Mount	Tin	3.1 A	Solder	UL94 V-0	Receptacle	Female Socket	3 µin	0.076 µm	0.05 in	1.27 mm	0.24 in	6.1 mm	Liquid Crystal Polymer (LCP)	Black	2	Phosphor Bronze	Push-Pull	-55 °C	125 °C	Square		All	2.54 mm	0.1 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 4.72

Description

General part information

RSM-121 Series

21 Position Receptacle Connector 0.050" (1.27mm) Surface Mount Gold

Documents

Technical documentation and resources

Datasheet

RSM (SMT, Double Row) Footprint

Datasheet