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	 •  Current Rating:50mA 
	•  Voltage Rating:28VDC  
	•  Contact Resistance:100m Max (intial DC5V 1mA) 
	•  Insulation Resistance:500M Min  
	•  Operating Force:400±150gf 
	•  Total Travel:1.0±0.35mm 
	•  Opearating Force:500,000 Cycles Min 
	•  Circuit:SPST 1P1T with LED 
	•  Dielectric Withstanding Voltage:250VAC for 1 minute 
	•  Soldear Specifications:260℃ for 3 seconds 
	•  Function:Momentary 
	•  Openrating Temperature:-40℃ ~ + 95℃ 
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| Part Number | Contact Resistance | Insulation Resistance | Operating Force | Total Travel | Circuit | Current Rating | Voltage Rating | Dielectric Withstanding Voltage | Openrating Temperature | PDF下載 | 
|---|---|---|---|---|---|---|---|---|---|---|
| R2990-N-Y-V-TR | 100m Max (intial DC5V 1mA) | 500M Min | 400±150gf | 1.0±0.35mm | SPST 1P1T with LED | 50mA | 28VDC | 250VAC for 1 minute | -40℃ ~ + 95℃ | 暫無 |