KSF0M311 datasheet, PDF - EEWORLD Datasheet

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KSF0M311: DescriptionTactile Switches SPST-NO LO-PRO 130g; CategoryTopical application Mechanical and electrical/engineering/automation; File Size126KB，2 Pages; ManufacturerC&K Switches; Environmental Compliance

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KSF0M311 Overview

Tactile Switches SPST-NO LO-PRO 130g

KSF0M311 Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	C&K Switches
Product Category	Tactile Switches
RoHS	Details
Mounting Style	Through Hole
Stem Height	2.6 mm
Actuator	Without Cap
Operating Force	1.6 N
Current Rating	50 mA
Voltage Rating DC	32 VDC
Power Rating	1 VA
Ground Terminal	Yes
Contact Form	SPST
Termination Style	Solder Pin
Length	7.4 mm
Width	7.4 mm
Height	4.2 mm
Contact Plating	Silver
Operating Temperature Range	- 40 C to + 90 C
Factory Pack Quantity	500

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KSF & KSFI Series

Soft Actuated Tact Switch

Features/Benefits

•

Soft actuated switch

•

Sealed front end

•

Top and side actuated

Typical Applications

•

Low profile keyboards

•

Automotive interfaces

•

Industrial control

Tactile Switches

Specification

FUNCTION: momentary action

CONTACT ARRANGEMENT: 1 make conact = SPST, N.O.

TERMINALS: THT pins

Electrical

Silver

Gold

Mechanical

Force

Type

(N)

KSF0M211LFTR

1.5 ± 0.5

KSF0M311LFTR

1.9 ± 0.5

KSF0M411LFTR

3.0 ± 0.75

KSF0M511LFTR

5.2 ± 1.0

KSFI0V91170SH LFTR 3.4 ± 1.5

KSF0M212 LFT

1.6 ± 0.4

KSFI0M412 70SHLFT 3.2 ± 0.8

Operating life

(operations)

100,000

300,000

100,000

Travel

(mm)

0.25 ± 0.1

0.65 ± 0.25

0.25 ± 0.1

0.75 ± 0.25

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

32 VDC

MINIMUM VOLTAGE:

20 mV

MAXIMUM CURRENT:

50 mA

10 mA

MINIMUM CURRENT:

1 mA

DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 Vrms

CONTACT RESISTANCE: < 100 m Ω

INSULATION RESISTANCE (100 V, initial stage): > 10

BOUNCE TIME: < 1 ms

Environmental

OPERATING TEMPERATURE:

STORAGE TEMPERATURE:

Silver

-40˚C to 85˚C

-55˚C to 85˚C

Gold

-40˚C to 125˚C

Overload resistance: 40N, 1 time

Sealing: IP60 or IP67

NOTE:

Other configurations of haptics and terminals are available upon demand.

Please also refer to KSF and KSFI Mk2 catalogues pages for other options.

This product is designed and manufactured for general electronic devices. For

systems where reliability and safety are required, please contact your sales

representative to secure product integration and function to secure usage.

Process

SOLDERING

Packaging

In boxes of 250 pieces (V type) or 500 pieces (M type).

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.

RoHS compliant and compatible.

Tin plated.

Type

Flat membrane

Soft actuator

Insertion

Manual (bulk packaging)

Automatic (bulk packaging)**

Sealing

IP60

IP67 *** note selecting this option part number will end with LFT

Contact Material

Silver

Gold

Operation Force

1.5 N (150 grams)*

1.9 N (190 grams)*

3 N (300 grams)*

5.2 N (520 grams)*

3.4 N (340 grams)**

* valid for KSFI only

** valid for KSFI MK1 series only

*NOTE:

Products must be checked according customers soldering

parameters especially in terms of flux resistance.

Dimensions are shown: mm

Specifications and dimensions subject to change

26 jul 16

B–82

www.ckswitches.com

KSF0M311 Related Products

	KSF0M311	BTNK1070	BTNK1090	KSF0M511	KSF0A511LFTR	KSF0A211LFTR
Description	Tactile Switches SPST-NO LO-PRO 130g	Switch Bezels / Switch Caps Cap Switch Sqr Gray/ Blue Ksf	Switch Bezels / Switch Caps Cap Switch Sqr Black Snap-On Ksf	Tactile Switches SPST-NO LO-PRO 500g	Tactile Switches Tact	Tactile Switches SPST-NO, Off-Mom Tact, Thru-hole
Product Attribute	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value
Manufacturer	C&K Switches	C&K Switches	C&K Switches	C&K Switches	C&K Switches	C&K Switches
Product Category	Tactile Switches	Switch Bezels / Switch Caps	Switch Bezels / Switch Caps	Tactile Switches	Tactile Switches	Tactile Switches
RoHS	Details	Details	Details	Details	Details	Details
Factory Pack Quantity	500	1	1	500	65	65
Actuator	Without Cap	-	-	Without Cap	Without Cap	Without Cap

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