• Contact resistance: Max. 100 m Ω (initially)
• Insulation resistance: >10 M Ω
• Recommended load: Max. 250 mA – 120 V – 9W AC – 6W DC
Silver - Min. 0.5 mA
Gold - Min. 0.5μ A
• Max. Current in non switching state: 0.5 A
• Contact bounce: Max. 10 ms
• Dielectric strength between adjacent contacts: 1000 V for 2 min.
• Insulation resistance between adjacent contacts: 5 X 1013 Ω
• Capacitance between adjacent contacts: 0.5 pF
Unimec 154XX
NOTE: This item is not available for distribution in NZ, please contact us for other products that are available.
Unimec 154XX is a reliable switch with a unique contact concept – switch is capable of producing eight different contact functions depending on the PC board layout. Unimec switches are known for their crisp, audible and tactile feel.
Caps that fit Unimec switches: 16300 and 16700 series.
The switch has a dimension of 12.6 x12.6 mm and a height of 15.7 mm. The switch has a momentary, latching or quiet switch function. It has an IP54 sealing.
The switch can operate up to 10,000,000 cycles. Designed to have Through hole (TH) mounting.
• Standard actuation force: Typ 2.5 N
• Max. Actuation force: 100 N for 10 sec.
• Key travel: 1.8 mm
• Lifetime:
Momentary - >10.000.000 cycles
Latching - 5.000.000 cycles
ENVIRONMENTAL SPECIFICATIONS
Working temperature: -40/ +160 ⁰C
• Storage temperature: -65/+160 ⁰C
• Soldering: IEC 68-2-20
• ENVIRONMENTAL ENDURANCE IEC 68-2-3
• Temperature +40⁰C
• Humidity 93% RH
• Duration 56 days
• Sealing IEC 529: IP54
MATERIALS
• Housing and actuator: LCP UL94V0
• Switch spring: Stainless steel
• Key spring: Stainless steel
• Latch pin: Stainless steel
• Fixed contact:
Silver - SnCu+2μNi+3μAg
Gold - SnCu+2μNi+3μAu
• Moving contact:
Silver - Stainless steel +3μAg
Gold - Stainless steel +3μAg+1μAu
• Terminals: SnCu+2μNi+3μSn100
• Contact lubricant: Special protective lubricant Klüber Barrierta I EL Fluid
• Max. 250 mA - 120 V - 9 W AC - 6 W DC
• 2 pole
• Momentary or latching
• 8 contact functions
• Temperature range: -40/+160 ºC
• Through-hole version (TH)
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