KSC321J LFS C&K Components, KSC321J LFS Datasheet - Page 2

• Manufacturer Part Number: KSC321J LFS
• Description: Tactile & Jog Switches Sealed SMT Tactile Switch
• Manufacturer: C&K Components
• Series: KSCr

Specifications of KSC321J LFS

• Operating Force: 1.6 N
• Actuator: Hard
• Contact Current Rating: 50 mAmps
• Contact Form: SPST - NO
• Switch Function: Momentary
• Termination Style: J Hook
• Mounting Direction: Vertical
• Body Size: 6.2 mm L x 6.2 mm W x 3.5 mm H
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Contact Rating: 50 mAmps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

B
KSC Series
Sealed Tact Switch for SMT
KSC1
KSC6
KSC4
NOTE: KSC4 standard silicone
material is 70 shore, the only
exception is KSC401J which is
50 shore.
WITHOUT, 2.5 mm HIGH
HARD, 7,7 mm HIGH
SOFT, 5,2 mm HIGH
3,5
(.118)
ø3,0
(.102)
ø2,6
(.185)
ø4,7
ACTUATOR
KSC2
SOFT, 3,5 mm HIGH
B–24
KSC4
NOTE: KSC421V requires metalized holds for simultaneous reflow soldering of switch
terminals and bracket terminals.
KSC6
NOTE
terminals and bracket terminals.
: KSC621V requires metalized holds for simultaneous reflow soldering of switch
2,9
(.114)
KSC421V ONLY
KSC621V ONLY
(.246±,010)
6,25±0,25
(.291)
(.178)
(.228)
(.291)
4,52
5,8
7,4
7,4
Specifications and dimensions subject to change
KSC3
(.059)
1,5
(.098±.006)
2,5 ±0,15
www.ck-components.com
(.299±.010)
7,6 ±0,25
HARD, 3,5 mm HIGH
Dimensions are shown: Inch (mm)
(.110)
ø2,8
(.255)
(.200)
(.063±.004)
6,47
5,1
1,6±0,1