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PDF 7914 Data sheet ( Hoja de datos )
| Número de pieza | 7914 | |
| Descripción | 4 mm SMD & Through-hole Sealed Key Switch | |
| Fabricantes | Bourns | |
| Logotipo |  |
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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*
■ For switch applications/processing
guidelines, click here
7914 4 mm SMD & Through-hole Sealed Key Switch
Electrical Characteristics
Product Dimensions
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)
........................... 0.9 kilograms minimum
Cycle life, loaded ..........100,000 actuations
Contact resistance....... 100 milliohms max.
Physical Characteristics
7914J
J-Hook
4.50
(.177)
12
12
L
4.50 5.00
(.177) (.197)
2.39
(.094)
DIA.
2.54
(.100)
1.23
(.048)
TYP.
0.20
(.008)
5.00
(.197)
2.54
(.100)
RECOMMENDED PCB LAYOUT
2.54
(.100)
1.27
(.050)
TYP.
0.76
(.030)
TYP.
1.78
(.070)
TYP.
-1
3.81
(.150)
2+
7914H
Through-hole
4.50
(.177)
12
5.00
(.197)
5.00 2.39
(.197) (.094)
DIA.
4.50
(.177)
L
2.17
(.085)
0.20 ± 0.10
(.008 ± .004)
12
6.20 ± 0.10
(.244 ± .004)
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 2+
Cover Material .....................Stainless steel
Base Material....... Thermoplastic, UL94V-0
Terminal Material .............Phosphor bronze
-1 2+
SPST N.O.
RECOMMENDED POLARITY
2.54
(.100)
2
PLCS.
-1 2+
SPST N.O.
RECOMMENDED POLARITY
Dome Material .....................Stainless steel
Actuator Material ............ High temperature
7914G
Gull Wing
7914S
Right Angle
silicon rubber
Marking...................... Manufacturer’s code
and date code
Packaging Options
J & G ................... 500 pcs./reel (MSL-1);
50 pcs./tube
4.50
(.177)
12
4.93
(.194)
L
2.54
(.100)
0.13 ± 0.05
(.005 ± .002)
5.00
(.197)
2.86
(.113)
5.18
(.204)
2.75
(.108)
DIA.
2.38
L (.094)
5.44
S........................... 200 pcs./reel (MSL-1)
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
4.50
(.177)
12
2.54
(.100)
5.00
(.197)
2.39 DIA.
(.094)
5.00
(.197)
0.28 ± 0.20
(.011 ± .008)
0.60 6.20
(.024) (.244)
TYP.
±5° TYP.
0.20 ± 0.08
(.008 ± .003)
RECOMMENDED PCB LAYOUT
2.54
(.100)
1.27
(.050)
TYP.
(.214)
0.76
(.030)
2.54
(.100)
12
0.2 ± 0.13
(.008 ± .005)
0.78
(.031)
3.89
(.153)
0.89
(.035)
1.5
(.059)
RECOMMENDED PCB LAYOUT
0.38 ± 0.2 2.54
(.015 ± .008) (.100)
1.68
(.066)
1.3 TYP.
(.051)
1.25 TYP.
(.049)
“L” (For All Styles) from Top of Lid
000 = 1.65 mm
024 = 0.08 mm (Flush)
032 = 0.89 mm
050 = 2.67 mm (available in tube pack only
for J, G & H Styles, tape &
reel only for S Style)
0.76 ± 0.10
(.030 ± .004)
TYP.
1.27
(.050)
TYP.
-1
-1
5.50
(.216)
2+
2+
0.48 ± 0.2
(.019 ± .008)
-1
-1
2.33
(.092)
2+
2+
Packaging Code (MSL-1)
Blank = Tube (for J, G & H Styles)
E = Plastic Embossed Tape & Reel (for J, G
& S Styles)
Note: S Style is only available in tape and
DIMENSIONS:
MM
(INCHES)
SPST N.O.
RECOMMENDED POLARITY
TOLERANCES:
±0.3
(.012)
EXCEPT WHERE NOTED.
SPST N.O.
RECOMMENDED POLARITY
reel.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Free Datasheet http://www.datasheet-pdf.com/
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| PDF Descargar | [ Datasheet 7914.PDF ] | |
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