KSR231GNCLFS datasheet, PDF - EEWORLD Datasheet

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KSR231GNCLFS: DescriptionKEYPAD SWITCH; CategoryMechanical and electronic products switch; File Size351KB，2 Pages; ManufacturerC&K; Environmental Compliance

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KSR231GNCLFS Overview

KEYPAD SWITCH

KSR231GNCLFS Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	C&K
Reach Compliance Code	compliant
Actuator length	0.031 inch
Actuator stroke	0.3556 mm
Actuator type	PUSHBUTTON
Other features	ROHS COMPLIANT
body width	3.81 mm
body height	1.7018 mm
Body length or diameter	5.9944 mm
center contact material	SILVER
Center contact plating	SILVER
Maximum contact current (DC)	0.05 A
Contact (DC) maximum rated power R load	1VA@32VDC
Contact (DC) maximum rated R load	0.05A@32VDC
Contact function	ON-(OFF)
Contact resistance	0.1 mΩ
Maximum contact voltage (DC)	32 V
Electrical life	200000 Cycle(s)
End contact material	SILVER
End contact plating	SILVER
Insulation resistance	1000000000 Ω
JESD-609 code	e4
Manufacturer's serial number	KSR
Installation features	SURFACE MOUNT-STRAIGHT
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
surface mount	NO
Switch action	MOMENTARY
switch function	SPST
Switch type	KEYPAD SWITCH
Terminal surface	Silver (Ag)
Terminal material	SILVER
Termination type	SOLDER
Base Number Matches	1

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KSR Series

Subminiature Tact Switch for SMT

Features/Benefits

•

Saves PCB space

•

Range of 4 actuation forces

•

G terminations

•

N.O.

•

Detect type available

•

Rubber actuator

•

IP 50 sealed

•

RoHS compliant and compatible

Specification

FUNCTION: momentary action

CONTACT ARRANGEMENT: Normally Open

TERMINALS: Gullwing type for SMT

Typical Applications

•

Automotive

•

Cellular phones & accessories

•

Industrial electronics

•

Computers & network equipment

Tactile Switches

Electrical

MAXIMUM POWER:

MAXIMUM VOLTAGE:

MINIMUM VOLTAGE:

MAXIMUM CURRENT DC:

MINIMUM CURRENT DC:

Travel

0,25 ± 0,15

0,3 ± 0,15

0,35 ± 0,15

0,5 ± 0,15

0,3 ± 0,15

Silver

1 VA

32 VDC

20 mV

50 mA

1 mA

Gold

0.2 VA

32 VDC

20 mV

10 mA

1 mA

Mechanical

Type

KSR211/213

KSR221/223

KSR231/233

KSR251/253

KSR223GNC

Operating force

Newtons (grams)

1,5 <Fa< 2,2

1,9 <Fa< 2,6

2,25 <Fa< 3,75

3,37 <Fa< 5,6

1,5 <Fa< 2,5

Operating life

(operations)

100,000

30,000

CONTACT RESISTANCE:

≤

100 mΩ

INSULATION RESISTANCE: (100 V): 1G

Ω

(between terminals)

BOUNCE TIME: 1 ms max.

Environmental

OPERATING TEMPERATURE:

STORAGE TEMPERATURE:

Silver

-40˚C to 85˚C

-55˚C to 85˚C

Gold

-40˚C to 125˚C

-55˚C to 125˚C

Overload: 20 Newtons

Detect switch versions are available. Please see Detect chapter

KSR2D/M series.

Process

SOLDERING: Compatible with lead free reflow soldering process.

NOTE:

Specifications listed above are for switches with standard options.

For information on specific and custom switches, consult Customer Service Center.

Packaging

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

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.

However, please note that all the combinations of these options are not feasible.

For any part number different from those listed above, please consult your local representative.

Actuator

Soft actuator

Operating Force

1.8 N (180 grams)

2.0 N (200 grams)

3.0 N (300 grams)

4.5 N (450 grams)

Contact Material

Silver

Gold

LFS

RoHS compliant and compatible. Silver plated.

LFG

RoHS compliant and compatible. Gold plated.

Switch Function

(NONE)

Normally open

Normally closed*

Termination

Gull wing

*Available on KSR223G only.

Dimensions are shown: mm

Specifications and dimensions subject to change

9 aug 12

B–17

www.ck-components.com

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