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7644 SMD 4 mm Square Sealed Selector Switch
Specifications are subject to change without notice.
7644J
3
2
0.05 ± 0.05
(.001 ± .001)
TYP
1
4
2
3
RECOMMENDED PCB LAYOUT
4
1
C
7644G
5° MAX TYP.
7644H
4.80
(.189)
4.80
(.189)
4.50
(.177)
2.55
(.100)
0.20
(.007)
TYP
2.54
(.100)
1.27
(.050)
0.41
(.016)
TYP
1.00
(.039)
TYP
2.54
(.100)
1.27
(.050)
2.00
(.078)
4.00
(.157)
1.50
(.059)
TYP
1.50
(.059)
TYP
3
2
4
1
C
4.80
(.189)
4.80
(.189)
4.50
(.177)
2.54
(.100)
1.27
(.050)
5.00
(.197)
0.50
(.020)
TYP
RECOMMENDED PCB LAYOUT
2.55
(.100)
6.20 ± 1.00
(.244 ± .039)
5.00 +0.10/ -0.15
(.197 +.003/ -.005)
4.00
(.157)
0.20
(.007)
3
2
4
1
C
4.80
(.189)
4.80
(.189)
4.50
(.177)
2.55
(.100)
0.20
(.007)
TYP.
0.05 ± 0.05
(.001 ± .001)
TYP
6.20
(.244)
0.8
(.031)
TYP.
1
4
2
C
3
2.54
(.100)
1.27
(.050)
0.41
(.016)
TYP
1
4
2
C
3
2.54
(.100)
1.27
(.050)
0.41
(.016)
TYP
RECOMMENDED PCB LAYOUT
2.54
(.100)
1.27
(.050)
2.70
(.106)
1.31
(.051)
TYP
0.71
(.028)
TYP
5.40
(.212)
Electrical Characteristics
Contact Rating
Maximum Current ...........100 mA max.
Maximum Voltage .........................16 V
Contact Resistance
..............................100 milliohms max.
Insulation Resistance .......100 megohms
Dielectric Strength ....................250 volts
General Characteristics
Operating Temperature Range
................................-55 °C to +125 °C
Storage Temperature Range
................................-55 °C to +125 °C
Seal Test .......................85 °C Fluorinert*
Mechanical Characteristics
Switch Type....................................SP4T
Adjustment Detent Torque
....................................... 0.2-0.7 N-cm
Environmental Characteristics
Shock ............................................100 G
0.1 ms. max. discontinuity
Vibration ..........................................30 G
0.1 ms. max. discontinuity
Thermal Shock (5 cycles)
................................-55 °C to +125 °C
Actuation Life .......................1,000 steps
Maximum Soldering Heat ...........245 °C,
5 seconds
Standard Packaging
Tube .................................50 pcs./tube
Tape & Reel .....................500 pcs./reel
How to Order
7644 J - 1 - 005 E
Model
Terminal
Switch Type
1 = SP4T
Number of Positions
005 = 5 Positions
(“0” Position is Off; No Contact)
Embossed Tape Designator
(Omit letter for Tube)
Features
Applications
■ 5 position selector switch
■ Signal/circuit select
■ Miniature industrial switch multi-position
■ Filter select
■ Vertical adjust
■ Test equipment
■ Rugged surface mount design
■ TV, radio
■ Break-before make timing
Product Dimensions
TOLERANCES: ±.38 EXCEPT WHERE NOTED.
DIMENSIONS:
MM
(IN)
0FF
1
2
3
4
SCHEMATIC