KSR251J

KSR251J Datasheet


KSR Series Subminiature Tact Switch for SMT

Part Datasheet
KSR251J KSR251J KSR251J (pdf)
Related Parts Information
KSR231J KSR231J KSR231J
KSR211J KSR211J KSR211J
KSR223GNC KSR223GNC KSR223GNC
KSR253J KSR253J KSR253J
KSR221J KSR221J KSR221J
KSR221G KSR221G KSR221G
KSR253G KSR253G KSR253G
KSR223G KSR223G KSR223G
KSR251G KSR251G KSR251G
KSR231G KSR231G KSR231G
PDF Datasheet Preview
Tactile Switches

KSR Series Subminiature Tact Switch for SMT

Features/Benefits
• Saves PCB space
• Range of 4 actuation forces
• J or G terminations
• N.O. or N.C. contacts
• Detect type available
• Soft actuator

Typical Applications
• Automotive
• Cellular phones & accessories
• Industrial electronics
• Computers & network equipment

Specification

FUNCTION momentary action CONTACT ARRANGEMENT N.O.

TERMINALS J bend & Gullwing type for SMT

Mechanical

Electrical

MAXIMUM POWER MAXIMUM VOLTAGE MINIMUM VOLTAGE MAXIMUM CURRENT DC MINIMUM CURRENT DC:

Silver 1 VA 32 VDC 20 mV 50 mA 1 mA

Gold VA 32 VDC 20 mV 10 mA 1 mA

Type KSR211/213 KSR221/223 KSR231/233 KSR251/253

KSR2D3J KSR223GNC

Operating force Newtons grams 180 ± 20% 200 ± 25% 300 ± 25% 450 ± 25% 150 ± 25%
2 200 ± 25%

Operating life operations
100,000 200,000 200,000 100,000 100,000 100,000

Travel
0,25 ± 0,15 0,3 ± 0,15 0,5 ± 0,15 0,5 ± 0,15 0,3 ± 0,15 0,3 ± 0,15

CONTACT RESISTANCE 100 INSULATION RESISTANCE 100 V 109 BOUNCE TIME 1 ms

Environmental

Silver

Gold

OPERATING TEMPERATURE to

STORAGE TEMPERATURE to

Packaging

Switches are delivered on continuous tape, in reels of 2,500 pieces.

Process

SOLDERING Infrared reflow in accordance with CECC00802

NOTE Part numbers listed above do not represent all possible configurations. For information on specific and custom switches, consult Customer Service Center.

How To Order

Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box.

Actuator 2 Soft actuator

Operating Force 1 N 180 grams 2 N 200 grams 3 N 300 grams 5 N 450 grams D Detect**

Contact Material 1 Silver 3 Gold

Switch Function NONE Normally open NC Normally closed*

Termination J bend G Gull wing
*Available on KSR223GNC only. **D contact is recommended for long period of closing. No tactile feel. KSR2D3J only.

B-14

Dimensions are shown mm inch Dimensions subject to change
More datasheets: 2846 | 910 NC001 | 910 BK078 | 910 NC005 | B39182B7806A510 | FQP7N80 | KSR231J | KSR211J | KSR223GNC | KSR253J


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived KSR251J Datasheet file may be downloaded here without warranties.

Datasheet ID: KSR251J 522544