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SC Pill

SC PILL - an innovation by Abatek Group (former Daetwyler i/o devices) AG

SC-pills - the new solution to many current low resistance contact needs

You want:


   
  • Low resistance of the contact pills so that the switch has almost no influence on your control circuit
  • Robustness against dust and other dirt that drives down your reject rates and risks in assembly
  • Switching robustness through fast switching when pill hits PCB
  • Switching robustness through distinctive voltage drop when pill hits PCB
  • No noise from the contact
  • At most the same cost as current technologies
Innovation SC-pill from Abatek Group (former Daetwyler i/o devices) is the solution to your needs

 

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The current low resistant contact pills are suboptimal

Pill Type Contact Resistance*  

 
Gold pill < 1 Ohm
There is a need for a
better low resistance
contact solution ®
the SC - pill
#
Low Resistance pill < 10 Ohm

Carbon pill < 100 Ohm  
Printed pill < 200 Ohm

*Measuring conditions:

  • Pill size 3mm
  • PCB Contact material Gold
  • PCB Contact shape Meander, 0.3mm conductive width, 0.5mm gap
  • Contact force 1.5 N
  • Actuation Speed 50mm/sec
  • Waiting time before read 2 sec.

#Supra Conductive pill

 

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SC-pills combines advantages of different pill technologies

Characteristics


   
1. Low contact resistance < 1 Ohm
to allow resistance coded switches
  SC pill same as gold pill!
2. Sharp voltage drop < 5ms
to solve wrong function detection
  SC pill same as gold pill!
3. No contact delay
for well defined immediate switching
  SC pill better than gold pill!
4. Soft Surface
avoids contact problems due to dust
  SC pill better than gold pill!

 

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Highlights of advantages of the SC Pill

  Gold Pill LR Pill SC Pill
1. Contact Resistance < 1 < 10 < 1
2. Voltage Drop < 5ms

> 100ms

< 5ms

3. Contact Delay Yes No No
4. Surface Hard Soft Soft
5. Life Cycle* > 1 Mio. > 500K > 500K
6. Contact Noise Yes No No

*Dependent on test conditions, i.e., voltage, current and PCB

 

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Contact Resistance: SC Pill is as low as Gold Pill

Measuring conditions:
Pill size 3mm’ PCB contact material gold, PCB contact shape meander, 0.3mm conductive width, 0.5mm gap, actuation speed 50mm/min

 

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Voltage Drop: SC Pill switch before Gold Pill

Carbon Pill >100ms LR Pill > 100ms Gold Pill <5ms SC Pill <5ms
    *Gold Pill needs contact force of approx. 1N Immediate & fast contact

Measuring conditions:
Pill size 3mm’ PCB contact material gold, PCB contact shape meander, 0.3mm conductive width, 0.5mm gap, actuation speed 1mm/min

 

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Surface: Soft SC Pill is safer than hard Gold Pill

Carbon Pill: Soft LR Pill: Soft Gold Pill: Hard SC Pill: Soft
DUST on contact area: ROTATING actuation:

 

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Operating Parameter

  Carbon Pill LR Pill Gold Pill SC-L Pill SC-M Pill
Max. Current 500mA 500mA 500mA 20mA 300mA
Max. Voltage 15V 15V 15V 15V 15V
Temperature -40°C to +105°C
Life cycles
at 5V; 20mA
500k 500k 1 Mio. 500k 500k

 

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SC-pills new solution
Current low resistant contact pills
Advantages of pill technology
Pill type comparison
SC-pills advantages
Contact resistance
Voltage drop
Surface
Operating parameter
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