KSC521G ROHS C&K Components, KSC521G ROHS Datasheet - Page 7

• Manufacturer Part Number: KSC521G ROHS
• Description: SWITCH TACT GOLD 160GF GULLWING
• Manufacturer: C&K Components
• Series: KSC5r

Specifications of KSC521G ROHS

• Circuit: SPST-NO
• Switch Function: Off-Mom
• Contact Rating @ Voltage: 0.05A @ 32VDC
• Actuator Type: Standard
• Mounting Type: Surface Mount
• Orientation: Vertical
• Outline: 6.20mm x 6.20mm
• Illumination: Non-Illuminated
• Operating Force: 160gf
• Actuator: Extended
• Contact Current Rating: 50 mAmps
• Contact Form: SPST - NO
• Termination Style: Gull Wing
• Mounting Direction: Vertical
• Body Size: 6.2 mm L x 6.2 mm W x 5.6 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
• Other names: 401-1907-2; KSC521GROHS; Y31C21666F PROHS

C&K
C&K components SAS - 1 rue Louis de la Verne B.P. 359 F-39105 Dole Cedex - FRANCE
Telephone :[phone] - Facsimile: [phone] – www.ck-components.com
Document subject to change without prior notice
Diffusion: no restriction
PCN07-09-KSC Rev.A – 14/11/07
Combined test: dust and plastic burrs:
components
o
o
o
o
Test method:
Test results for standard contact.
Results with standard contact:
Result with anti-particle contact:
Particle type = White powder & Plastic burs
Particle size < 0.5mm
Quantity = 20 to 200 particles / switch
40 Switches tested by batch
LSL
Target
USL
Sample Mean
Sample N
StDev(Within) 75.8092
StDev(Overall) 148.409
PPM < LSL
PPM > USL 150000,00
PPM Total
Observed Performance
30 Switches tested by batch
Some switches are out of specification versus contact resistance
60% of the switches present contact instability (bounces)
All the switches are in the specification versus contact resistance
5% of the switches present contact instability (bounces)
Boxplot of Contact Resistance with Plastic Particle inside the switch
250
200
150
100
50
Process Data
0
150000,00
Fig. 8 Mix test results for standard contact
*
*
100
73.55
40
Process Capability of Standard avec pollution
*
Standard Contact
Current Production
Exp. W ithin Performance
Fig. 7 Plastic burr test results
PPM < LSL
PPM > USL 363581,42
PPM Total
-160
363581,42
0
*
USL
160
Specification
Exp. Overall Performance
PPM < LSL
PPM > USL 429273,78
PPM Total
320
429273,78
Antiparticle Contact
480
*
Future Production
640
Potential (W ithin) Capability
Overall Capability
W ithin
Overall
Cp
CPL
CPU
Cpk
CCpk
Pp
PPL
PPU
Ppk
Cpm
0,12
0,12
0,12
0,06
0,06
Product change notification
*
*
*
*
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