KSR251253 datasheet, PDF - EEWORLD Datasheet

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KSR251253: DescriptionKEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT; Categoryunclassified; File Size352KB，2 Pages; ManufacturerC&K Components

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KSR251253 Overview

KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT

KSR251253 Parametric

Parameter Name	Attribute value
Maximum DC contact current	0.0100 A
Maximum DC contact voltage	32 V
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Processing package description	ROHS COMPLIANT
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
seal	IP50
switch function	SPST
terminal coating	GOLD
Manufacturer Series	KSR
Control valve	SOFT TYPE
width	3.8 mm
high	1.75 mm
length or diameter	6 mm
Circuit configuration	1X1
Maximum contact jitter time	1 ms
Installation features	SURFACE MOUNT-STRAIGHT
Number of switches	1
maximum control	4.5 N
Switch action	MOMENTARY-TACTILE
Switch type	KEYPAD SWITCH
Terminal type	SOLDER

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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

KSR251253 Related Products

	KSR251253	KSR211213	KSR231233	KSR221223
Description	KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT	KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT	KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT	KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 4.5 N, SURFACE MOUNT-STRAIGHT
Maximum DC contact current	0.0100 A	0.0100 A	0.0100 A	0.0100 A
Maximum DC contact voltage	32 V	32 V	32 V	32 V
Maximum operating temperature	125 Cel	125 Cel	125 Cel	125 Cel
Minimum operating temperature	-40 Cel	-40 Cel	-40 Cel	-40 Cel
Processing package description	ROHS COMPLIANT	ROHS COMPLIANT	ROHS COMPLIANT	ROHS COMPLIANT
Lead-free	Yes	Yes	Yes	Yes
EU RoHS regulations	Yes	Yes	Yes	Yes
state	ACTIVE	ACTIVE	ACTIVE	ACTIVE
seal	IP50	IP50	IP50	IP50
switch function	SPST	SPST	SPST	SPST
terminal coating	GOLD	GOLD	GOLD	GOLD
Manufacturer Series	KSR	KSR	KSR	KSR
Control valve	SOFT TYPE	SOFT TYPE	SOFT TYPE	SOFT TYPE
width	3.8 mm	3.8 mm	3.8 mm	3.8 mm
high	1.75 mm	1.75 mm	1.75 mm	1.75 mm
length or diameter	6 mm	6 mm	6 mm	6 mm
Circuit configuration	1X1	1X1	1X1	1X1
Maximum contact jitter time	1 ms	1 ms	1 ms	1 ms
Installation features	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT
Number of switches	1	1	1	1
maximum control	4.5 N	4.5 N	4.5 N	4.5 N
Switch action	MOMENTARY-TACTILE	MOMENTARY-TACTILE	MOMENTARY-TACTILE	MOMENTARY-TACTILE
Switch type	KEYPAD SWITCH	KEYPAD SWITCH	KEYPAD SWITCH	KEYPAD SWITCH
Terminal type	SOLDER	SOLDER	SOLDER	SOLDER

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