7914 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 4 mm SMD & Through-hole Sealed Key Switch

*RoHS ^COMPLIANT
Features
■ Compatible with most surface mount
soldering processes
■ Compatible with popular vacuum pick-and-
place equipment
■ J-hook, gull-wing & pinned configurations
■ Sealed for board washing
■ Meets EIA/EIAJ/IPC/VRCI SMD standard
outline dimensions
■ Top or side actuated
■ RoHS compliant*
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
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
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.
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; 100 pcs./tube
H ..........................................50 pcs./tube
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
(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
(For Style S)
000 = 1.68 mm FTS 032 = 0.91 mm FTS
024 = Flush Actuator 050 = 2.7 mm FTS
Embossed Tape
(Option Applicable to Styles J, G and S only -
Consult Factory. Omit for Tube packaging.)
G, J = 500 pcs./reel S = 200 pcs./reel
FMS = From Mounting Surface
FTS = From Top Surface
Product Dimensions
7914J
J-Hook
4.80
(.189)
12
4.00
(.157)
5.00
(.197)
12
4.50
(.177)
2.40
(.094)
2.54
(.100)
1.00
(.039)
TYP.
0.20
(.008)
0.76
(.030)
TYP.
2.54
(.100)
2 PLCS.
RECOMMENDED PCB LAYOUT
2.54 _TYP.
(.100)
1.27
(.050)
TYP.
3.8
(.150)
1.78
(.070)
TYP.
1
2
1
2
SPST N.O.
7914H
Through-hole
4.80
(.189)
12
2.40
(.094)
5.00
(.197)
4.50
(.177)
4.00
(.157)
0.20
(.008)
12
2.40
(.094)
4.00
(.157)
0.76
(.030)
TYP.
2.54
(.100)
2 PLCS.
RECOMMENDED PCB LAYOUT
2.54
(.100)
2 PLCS.
5.00
(.197)
2 PLCS.
0.80
(.031)
DIA. TYP.
1
2
1
2
SPST N.O.
7914G
Gull Wing
4.80
(.189)
12
4.00
(.157)
2.40
(.094)
0.20
(.008)
TYP.
6.20
12
4.50
(.177)
2.40
(.094)
0.05 ± 0.05
(.002 ± .002)
TYP.
0.60
(.024)
TYP.
5° MAX TYP
0.76
(.030)
TYP.
2.54
(.100)
2 PLCS.
RECOMMENDED PCB LAYOUT
2.54 _TYP.
(.100)
1.27
(.050)
TYP.
5.5
(.217)
1.78
(.070)
TYP.
1
2
1
2
SPST N.O.
7914S
Right Angle
5.00
(.197)
2.75
(.108)
2.38
(.094)
DIA.
2.86
(.113)
5.44
(.214)
5.18
(.204)
1.68
(.066)
12
0.13 ± 0.05
(.005 ± .002)
0.2 ± 0.13
(.008 ± .005)
0.78
(.031)
1.5
(.059)
0.89
(.035)
3.89
(.153)
0.48 ± 0.2
(.019 ± .008)
RECOMMENDED PCB LAYOUT
2.54
(.100)
1.3 _TYP.
(.051)
1.25 _TYP.
(.049)
1.68
(.066)
0.38 ± 0.2
(.015 ± .008)
1
2
1
2
SPST N.O.
2.33
(.092)
DIMENSIONS : ^MM
(INCHES)
TOLERANCES : ^0.2
(.008)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
EXCEPT WHERE NOTED.
†“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.