7906

Features
■
■
■
■
■
Applications
Single pole/single throw
Bulk or ammo pack packaging
Vertical or horizontal actuation
With or without ground terminal
Wave solderable
Recorders
Camcorders
■ Smoke alarms
■ Electronic toys
■
■
7906 6 mm Square Key Switch
Electrical Characteristics
Contact Rating
Maximum Current ......................20 mA
Maximum Voltage ....................15 VDC
Contact Resistance
..............................100 milliohms max.
Insulation Resistance
...............50 megohms min. (100 VDC)
Dielectric Strength ....................250 VAC
Contact Bounce ..............3 ms max. (on)
....................................10 ms max. (off)
General Characteristics
Switch Type .........................(N.O.) SPST
Operating Temperature Range
..................................-20 °C to +70 °C
Storage Temperature Range
..................................-40 °C to +85 °C
Mechanical Characteristics
Operating Force.................160 gf ±40 gf
Push Stroke ......................0.25 mm ±0.1
Operating Life ..........100,000 Actuations
Max. Soldering Heat ...................260 °C,
5 seconds
Product Dimensions
7906H-1
7906H-2
1
2
6.00 ± 0.30
(.236 ± .012)
1
2
6.00 ± 0.30
(.236 ± .012)
1.50
(.059)
1
1
2
2
5.00 ± 0.20
(.197 ± .008)
3.40
(.134)
0.50 MAX.
(.020)
3.50 ± 0.50
(.138 ± .020)
0.70
(.028)
3.60
(.142)
SUGGESTED PWB
LAYOUT
4.50
(.177)
How to Order
7906 H - 1 - 000 A
0.70
(.028)
SUGGESTED PWB
LAYOUT
4.50
(.177)
0.70
(.028)
1.00 + 0.10 DIA. 5 PLCS.
(.039 + .004)
6.50
(.256)
4.10 ± 0.10
(.161 ± .004)
1.00 + 0.10 DIA. 4 PLCS.
(.039 + .004)
6.50
(.256)
Model
Terminal
Switch Type
1 = Standard
2 = Ground Terminal
DIMENSIONS ARE:
Option
Optional Tape & Ammo Pack Packaging
Std. Packaging........500 pcs./Bag
Tape ........................1000 pcs./Ammo Pack
Note: Ammo pack modifies pin pattern
MM
(INCHES)
TOLERANCES: ±.2 EXCEPT WHERE NOTED.
1
2
1
2
PUSH ON
Specifications are subject to change without notice.
7906 6 mm Square Key Switch
Packaging Specifications
Reflow Soldering Profile
7906H-1
7906H-2
275
Temperature (°C)
6.00 ± 0.30
(.236 ± .012)
1.80
(.071)
3.00
(.118)
3.00
(.118)
3.00
(.118)
3.40
(.134)
3.60 DIA.
(.142)
5.00 ± 0.20
(.197 ± .008)
0.90
(.035)
3.40
(.134) 0.90
(.035)
0.30 MAX.
(.012)
0.30
(.012)
0.30
(.012)
0.30 MAX.
(.012)
45°
0.80
(.031)
5.00 ± 0.10
(.197 ± .004)
18.00 + 1.00
(.709 + .039)
12.70 ± 1.00
(.500 ± .039)
0.80
(.031)
0.60
(.024)
20.00 + 0.50
(.787 + .020)
18.00 + 1.00 – 0.50
(.709 + .039 – .020)
9.00 + 0.50
(.354 + .020)
6.00 + 0.50
(.236 + .020)
0.50
(.020)
2
1
18.00 + 1.00 – 0.50
(.709 + .039 – .020)
1
6.35 ± 0.70
(.250 ± .276)
5.00 + 0.80 – 0.20
(.197 + .031–.008)
12.70 ± 1.00
(.500 ± .039)
0.80
(.031)
4.00 ±0.30
(.157 ± .012)
DIA.
12.70 ± 0.30
(.500 ± .012)
3.85 ± 0.70
(.152 ± .276)
9.00 + 0.50
(.354 + .020)
6.00 + 0.50
(.236 + .020)
0.60
(.024)
0.50
(.020)
4.00 ±0.30
(.157 ± .012)
DIA.
2
12.70 ± 0.30
(.500 ± .012)
3.85 ± 0.70
(.152 ± .276)
6.35 ± 0.70
(.250 ± .276)
5.00 + 0.80 – 0.20
(.197 + .031–.008)
REV. 10/02
Specifications are subject to change without notice.
0.70
(.276)
2.00
5.00 ± 0.10
(.079)
(.197 ± .004)
5.00 ± 0.10
0.80
(.197 ± .004)
(.031)
1.00 + 0.05
0.30
(.039 + .002)
(.012)
DIA.3 PLCS.
2.00
3.10 ± 0.50
(.079) DIA.3 PLCS.
(.122 ± .020)
1.00 + 0.05 DIA. 2 PLCS.
(.039 + .002)
10-15
Sec.
80-90 Sec.
125 120 °C
75
30-40 Sec.
0.50 MAX.
(.020)
5.00 ± 0.20
(.197 ± .008)
180 °C
175
25
4.00
(.157)
3.60
(.142)
0.50 MAX.
(.020)
240 °C
225
6.00 ± 0.30
(.236 ± .012)
0
20
40
60
35-60
Sec.
80 100 120 140 160 180 200
Time (Seconds)