C&K Switches Overview
A wide range of product lineups for consumer, automotive and aerospace applications.

- Founded in 1928 (96th year from founding)
Acquired by Littelfuse in July 2022
- Global Production bases:
Dole, France
Huizhou, China
Hung Yen, Vietnam
- Lineup:
Standard products, semi-custom products, custom products, etc. A wide range of products, exceeding 55,000 part numbers
- Used in more than 20,000 applications
C&K Products and Solutions
Switches
-
Tactile
-
Push-button
-
Key-switch
-
DIP
-
Detect
-
Snap Acting
-
Slide
-
Toggle
-
Rocker
-
Switch Lock
-
Rotary
High-quality and reliable switches, offering more than 55,000 standard products and 8.5 million switch combinations in a variety of formats and styles.
Aerospace & Defense Solutions
-
Micro-D
Connector -
Micro-D
Backshell -
D-Sub
Connector -
Space Splice
Connectors -
Wire
Harnesses
Aerospace & Defense Solutions range of space-grade connectors, electrical wiring systems, solutions for in-cabin lighting and wastewater systems
Smart Card Connectors
-
Full Size
Smart Card
Reader -
PCI/PCI-Ready
Smart Card
Reader -
SIM/SAM
Smart Card
Reader -
Full Size
Smart Card
Reader
Smart card connectors are EMV & PCI compliant and offer full-size card (up to 500K cycles lifetime) acceptance and SIM/SAM cards (up to 50K cycles)
C&K Introduction Movie
C&K Product Lineup
Slide Switches Buy here
Part Number | Switch Type | Rate Current (A) | Rated Voltage – AC (V) | Rated Voltage – DC (V) | Data Sheet | |
---|---|---|---|---|---|---|
1101M1S3ZQE2 | Slide | 6A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
1101M2S3AQE2 | Slide | 6A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
1101M2S3CQE2 | Slide | 6A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
1201M2S3CQE2 | Slide | 6A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
AYZ0102AGRLC | slide | 100mA(DC) | 12 V | Data Sheet |
![]() |
|
AYZ0202AGRLC | slide | 100mA(DC) | 12 V | Data Sheet |
![]() |
|
JS102011JCQN | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
|
JS102011SAQN | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
|
JS202011CQN | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
|
JS202011JAQN | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
|
JS202011SCQN | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
|
JS207011SCQNR | slide | 0.3A@6VDC or 0.1A@30VDC |
30VDC or 6VDC | Data Sheet |
![]() |
Toggle Switches Buy here
Part Number | Switch Type | Rate Current (A) | Rated Voltage – AC (V) | Rated Voltage – DC (V) | Data Sheet | |
---|---|---|---|---|---|---|
7101K2ZQE | toggle | 5A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
7101P3YZQE | toggle | 5A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
7101SYCQE | toggle | 5A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
7101SYZQE | toggle | 5A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
7201SYZQE | toggle | 5A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
8121SHZGE | toggle | 1A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
8125SHZBE | toggle | 0.4VA(AC/DC) | 20 V | 20 V | Data Sheet |
![]() |
8531MZQE2 | toggle | 1A(AC/DC) | 120 V | 28 V | Data Sheet |
![]() |
DIP Buy here
Part Number | Switch Type | Rate Current (A) | Rated Voltage – AC (V) | Rated Voltage – DC (V) | Data Sheet | |
---|---|---|---|---|---|---|
BD01 | DIP | 100mA@5VDC or 25mA@25VDC |
25VDC or 5VDC | Data Sheet |
![]() |
|
BD02 | DIP | 100mA@5VDC or 25mA@25VDC |
25VDC or 5VDC | Data Sheet |
![]() |
|
BD04 | DIP | 100mA@5VDC or 25mA@25VDC |
25VDC or 5VDC | Data Sheet |
![]() |
|
BD08 | DIP | 100mA@5VDC or 25mA@25VDC |
25VDC or 5VDC | Data Sheet |
![]() |
|
BPA01B | DIP | 100mA@5VDC or 25mA@25VDC |
25VDC or 5VDC | Data Sheet |
![]() |
Rocker Buy here
Part Number | Switch Type | Rate Current (A) | Rated Voltage – AC (V) | Rated Voltage – DC (V) | Data Sheet | |
---|---|---|---|---|---|---|
DF62J12S2AHQA | Rocker | 16A(AC)、6A(DC) | 125 V | 48 V | Data Sheet |
![]() |
DM64J72S205Q6 | Rocker | 10A(AC) | 125 V | Data Sheet |
![]() |
C&K products lineup