7914 datasheet, PDF - EEWORLD Datasheet

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7914: DescriptionKEYPAD SWITCH, SPST, MOMENTARY, 0.1A, 16VDC, 3.92 N, SURFACE MOUNT-STRAIGHT; Categoryunclassified; File Size265KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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7914 Overview

KEYPAD SWITCH, SPST, MOMENTARY, 0.1A, 16VDC, 3.92 N, SURFACE MOUNT-STRAIGHT

7914 Parametric

Parameter Name	Attribute value
Maximum DC contact current	0.1000 A
Maximum DC contact voltage	16 V
Maximum operating temperature	125 Cel
Minimum operating temperature	-55 Cel
Processing package description	ROHS COMPLIANT
state	ACTIVE
seal	WATER PROOF
switch function	single pole single throw
Manufacturer Series	7914
width	5 mm
high	2.54 mm
length or diameter	5 mm
Circuit configuration	1×1
Installation features	Direct-mounted
Number of switches	1
maximum control	3.92 N
Switch action	Transient
Switch type	keyboard switch
Terminal type	welding

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PL

IA

NT

Features

■

Compatible with most surface mount

■

Meets EIA/EIAJ/IPC/VRCI SMD standard

CO

M

soldering processes

■

Compatible with popular vacuum pick-and

place equipment

■

J-hook, gull-wing & pinned conﬁgurations

■

Sealed for board washing

outlne dimensions

■

Top or side actuated

■

RoHS compliant*

*R

oH

S

7914 4 mm SMD & Through-hole Sealed Key Switch

Electrical Characteristics

Contact Rating

Maximum Current ..............100 mA max.

Maximum Voltage ............................16 V

Contact Resistance .....100 milliohms max.

Insulation Resistance .. 100 megohms min.

Dielectric Strength ........................ 250 VAC

Product Dimensions

7914J

J-Hook

4.50

(.177)

L

2.54

(.100)

1.23

(.048)

TYP.

0.20

(.008)

2.39

DIA.

(.094)

RECOMMENDED PCB LAYOUT

2.54

(.100)

1.27

(.050)

TYP.

3.81

(.150)

7914H

Through-hole

4.50

(.177)

5.00

(.197)

L

1

2

1

2

5.00 2.39

(.197) (.094)

DIA.

4.50

(.177)

2.17

(.085)

General Characteristics

Switch Type .........................Normally open

Operating Temperature Range

................................... -55 °C to +125 °C

Storage Temperature Range

................................... -55 °C to +125 °C

Seal Test ..........................85 °C Fluorinert†

Vibration ............................................. 20 G

Shock ............................................... 100 G

4.50

(.177)

5.00

(.197)

0.20 ± 0.10

(.008 ± .004)

1

2

1

2

5.00

(.197)

Mechanical Characteristics

Actuator Force .........................300 ± 100 g

Pushover Strength (S Style)

............................. 2 kilograms minimum

Cycle life, loaded ......... 100,000 actuations

Contact resistance ......100 milliohms max.

2.54

(.100)

6.20 ± 1.00

(.244 ± .039)

TYP.

0.76

(.030)

2.54

(.100)

2 PLCS.

0.76

(.030)

TYP.

5.00 +0.10/-0.15

(.197 +.004/-.006)

4.00

(.157)

RECOMMENDED PCB LAYOUT

2.54

(.100)

5.00

(.197)

0.80

(.031)

DIA.

1.78

(.070)

TYP.

0.76

TYP.

(.030)

-

1

-

1

Physical Characteristics

Cover Material .....................Stainless steel

Base Material....... Thermoplastic, UL94V-0

Terminal Material ............ Phosphor bronze

Dome Material .....................Stainless steel

Actuator Material ............High temperature

silicon rubber

Marking...................... Manufacturer’s code

and date code

Packaging Options

J & G ............500 pcs./reel; 50 pcs./tube

S......................................... 200 pcs./reel

H .........................................50 pcs./tube

2

+

2

+

-

1

2.54

2 PLCS.

(.100)

-

1

2

+

2

+

SPST N.O.

RECOMMENDED POLARITY

SPST N.O.

RECOMMENDED POLARITY

7914G

Gull Wing

4.50

(.177)

4.93

(.194)

L

2.54

(.100)

7914S

Right Angle

0.13

±

0.05

(.005

±

.002)

5.18

(.204)

2.75

(.108)

DIA.

2.38

(.094)

1

2

5.00

(.197)

2.86

(.113)

B

4.50

(.177)

How to Order

7914 J - 1 - 000 E

Model

Terminal

J = J-Hook H = Through-hole

G = Gull Wing S = Right Angle

Switch Type

1 = N.O. Au Contacts

Product Code for Button Height

“L” (For Styles J, G and H)

000 = 4.0 mm FMS

024 = 2.4 mm FMS (Flush Actuator)

032 = 3.2 mm FMS

050 = 5.0 mm FMS (Tube packaging only)

“B” (For Style S)

000 = 1.68 mm FTS

032 = 0.91 mm FTS

024 = Flush Actuator

050 = 2.7 mm FTS (Tape & Reel packaging

only)

Embossed Tape

(Option applicable to Styles J, G and S only -

Consult factory. Omit for Style J & G tube

packaging.)

G, J = 500 pcs./reel S = 200 pcs./reel

FMS = From Mounting Surface

FTS = From Top Surface

1

2

2.39

DIA.

(.094)

5.00

(.197)

5.00

(.197)

0.28

±

0.20

(.011

±

.008)

6.20

0.60

(.024) (.244)

TYP.

±5° TYP.

0.20

±

0.08

(.008

±

.003)

5.44

(.214)

0.76

(.030)

2.54

(.100)

1

2

0.78

(.031)

0.2

±

0.13

(.008

±

.005)

3.89

(.153)

0.89

(.035)

1.5

(.059)

2.54

(.100)

RECOMMENDED PCB LAYOUT

2.54

(.100)

1.27

(.050)

TYP.

5.50

(.216)

RECOMMENDED PCB LAYOUT

1.3 TYP.

(.051)

1.25 TYP.

(.049)

0.38

±

0.2

2.54

(.015

±

.008)

(.100)

1.50

(.059)

1.27

(.050)

TYP.

0.76 ± 0.10

(.030 ± .004)

TYP.

-

1

-

1

0.48

±

0.2

(.019

±

.008)

2

+

2

+

2.33

(.092)

-

1

-

1

2

+

2

+

SPST N.O.

RECOMMENDED POLARITY

SPST N.O.

RECOMMENDED POLARITY

MM

DIMENSIONS:

(INCHES)

±0.2

TOLERANCES:

(.008)

EXCEPT WHERE NOTED.

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

†“Fluorinert” is a registered trademark of 3M Co.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

7914 Related Products

	7914	7914_10
Description	KEYPAD SWITCH, SPST, MOMENTARY, 0.1A, 16VDC, 3.92 N, SURFACE MOUNT-STRAIGHT	KEYPAD SWITCH, SPST, MOMENTARY, 0.1A, 16VDC, 3.92 N, SURFACE MOUNT-STRAIGHT
Maximum DC contact current	0.1000 A	0.1000 A
Maximum DC contact voltage	16 V	16 V
Maximum operating temperature	125 Cel	125 Cel
Minimum operating temperature	-55 Cel	-55 Cel
Processing package description	ROHS COMPLIANT	ROHS COMPLIANT
state	ACTIVE	ACTIVE
seal	WATER PROOF	WATER PROOF
switch function	single pole single throw	single pole single throw
Manufacturer Series	7914	7914
width	5 mm	5 mm
high	2.54 mm	2.54 mm
length or diameter	5 mm	5 mm
Circuit configuration	1×1	1×1
Installation features	Direct-mounted	Direct-mounted
Number of switches	1	1
maximum control	3.92 N	3.92 N
Switch action	Transient	Transient
Switch type	keyboard switch	keyboard switch
Terminal type	welding	welding

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