ความเป็นเลิศด้านวิศวกรรม
The APEM SF Series washable miniature toggle switches with insulated threaded bushing are especially designed for flow soldering at 260 °C during 5 seconds owing to high temperature polymer parts.
They have insulated threaded bushing. Process sealed – Front and rear sealing. Optional ESD protection.
A cap U3012 provide additional protection during PCB processing, supplied mounted on the switch or separately. Material : vinyl.
View all PCB mounting toggle switches here.
View all panel mounting toggle switches here.
The APEM SF series washable miniature toggle switches with insulated threaded bushing are especially designed for flow soldering at 260 °C during 5 seconds owing to high temperature polymer parts.
A cap U3012 provide additional protection during PCB processing, supplied mounted on the switch or separately. Material : vinyl.
View all APEM products here.
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• Mechanical strength : Terminals are strengthened by a bracket or a ground plate ensuring the rigidity of the switch on the board. Actuator strength is 10 N max.
• Iron soldering : 300 °C (572 °F) 5 sec. max.
• Max. torque : 0.25 Nm (.184 Ft.lb)
• Max. panel thickness : 2.5 mm (.098) with 2 nuts, 4 mm (.157) with 1 nut
ENVIRONMENTAL SPECIFICATIONS
• Operating temperature : -20 °C to +85 °C (-4 °F to +185 °F)
• Storage temperature : -40 °C to +85 °C (-40 °F to +185 °F)
• Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3).
• Solderability : The switches are tested at 235 °C ( 455 °F) according to IEC 68-2-20 after accelerated aging.
MATERIALS
• Case and cover : UL94-VO, polyamide, glass filled or PES
• Actuator : brass, nickel plated
• Contacts
CD : brass, gold plated
A : silver
AD : silver, gold plated
• Terminal seal : epoxy
• Max. current/voltage rating with resistive load :
- silver contacts (A) : 4 A 30 Vdc
- gold plated brass contacts (CD) : 0.4 VA 20 VAC or dc
- gold plated silver contacts (AD) : 4 A 30 Vdc (300 mA 30 Vdc for gold plating)
• Initial contact resistance : 10 mΩ max.
• Insulation resistance : 1,000 MΩ min.
• Dielectric strength : 1,000 Vrms 50 Hz min.
