Middle-stroke Tactile Switch (SMT) B3SL | OMRON Electronic Components Web

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S.M.D Types

Sealed construction conforming to IP67
(IEC 60529) provides high contact reliability in dusty environments. (* Excluding the terminal section.)
Crisp click feeling and middle stroke with rubber plunger.
Embossed taping package for automatic mounting.

Updated October 24, 2011

This web page provides an excerpt from a datasheet.
Refer to Datasheet and other applicable documents for more information.

Type	Plunger	Height	Operating force (OF)	Plunger color	Embossed tape
Type	Plunger	Height	Operating force (OF)	Plunger color	Model	Quantity per reel
6 × 6 mm B3SL Series	(Flat type)	3.4 mm	1.96 N {200 gf}	Yellow-green	B3SL-1002P	2,000
	(Flat type)	5.1 mm	1.96 N {200 gf}	Gray	B3SL-1022P	1,400
	(Flat type)	3.4 mm	3.5 N {357 gf}	Blue	B3SL-1005P	2,000
	(Flat type)	5.1 mm	3.5 N {357 gf}	Blue	B3SL-1025P	1,400

Note: Orders must be made in multiples of the minimum order. Switches are not sold individually.

Switching capacity	1 to 50 mA at 5 to 12 VDC (resistive load)
Ambient operating temperature	-25°C to +90°C at 60%RH max. (with no icing or condensation)
Ambient operating humidity	35% to 85% (at 5 to 35°C)
Contact configuration	SPST-NO
Contact resistance	100 mΩ max. (initial value) (for 1 mA at 5 VDC)
Insulation resistance	100 MΩ min. (at 250 VDC)
Dielectric strength	250 VAC, 50/60 Hz for 1 min
Bounce time	5 ms max.
Vibration resistance	Destruction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance	Destruction: 1,000 m/s² {approx. 100 G} max.
Durability	100,000 operations min.
Operating force	30 N max.

Note:

All units are in millimeters unless otherwise indicated.

B3SL-1002P
B3SL-1005P
B3SL:Dimensions1

B3SL-1022P
B3SL-1025P

Note: Unless otherwise specified, a tolerance of ±0.2 mm applies to all dimensions.

Operating Characteristics

Operation type Item	B3SL-1002P	B3SL-1022P	B3SL-1005P	B3SL-1025P
Operating force (OF)	1.96±0.49 N. {200±50 gf}		3.5 ± 0.8 N {357 ± 82 gf}
Releasing force (RF)	0.35 N min. {35 gf}		0.5 N min. {51 gf}
Pretravel (PT)	0.3±0.2 mm	0.5±0.2 mm	0.6 ± 0.2 mm	0.8 ± 0.2 mm