Tactile Switches
5x5mm SMT Halogen-Free Tactile Switches
TP89 Series
PCB LAYOUT (with ground)
PCB LAYOUT (without ground)
TP89SG...3...
CIRCUIT (with ground)
CIRCUIT (without ground)
PCB LAYOUT (with ground)
PCB LAYOUT (without ground)
TP89SG...2...
CIRCUIT (with ground)
CIRCUIT (without ground)
How to order:
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General Specifications:
MATERIALS
» Halogen-free materials
» Cover: Nickel Silver or stainless steel
» Contact Disc: Stainless steel with silver cladding
» Terminal: Brass with silver plated
» Base: LCP High-temp Thermoplastic black
» Plastic Stem: LCP High-temp Thermoplastic black
» Tape: Teflon
TP89
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TYPE OF TERMINALS:
Gull Wing SMT Terminals
J Bend SMT Terminals
S
J
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GROUND TERMINALS:
With Ground Terminals
With Ground Pin in Central
G
C
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MATERIAL OF COVER:
Nickel Silver (Standard)
Stainless Steel
MECHANICAL
» Stroke: 0.25
+ 0.1mm
- 0.2mm
N
S
4
TOTAL HEIGHT:
0.8 mm
1.5 mm
» Stop Strength: Max.3kgf vertical static load continuously
for 15 seconds
» Operation Temperature Range: -25°C to +70°C
» Storage Temperature Range: -30°C to +80°C
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OPERATING FORCE:
100gf ± 50gf
160gf ± 50gf
260gf ± 50gf
L
S
H
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ELECTRICAL
» Electrical Life: 1,000,000 cycles min. for 100gf &160gf
200,000 cycles min. for 260gf
» Rating: 50 mA, 12 VDC
» Contact Resistance: 100mΩ
max.
» Insulation Resistance: 100mΩ
min.at 500VDC
» Dielectric Strength: 250VAC/ 1 minute
» Contact Arrangment: 1 pole 1 throw
STEM:
Metal Stem
Black Stem (only for 160gf)
White Stem (only for 100gf & 260gf)
N
A
B
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PACKAGING:
Tape and Reel (4000 pcs per reel)
General Tolerance: ±0.2mm
TR
sales@greatecs.com
www.greatecs.com
1
Tactile Switches
5x5mm SMT Halogen-Free Tactile Switches
SOLDERING PROCESS
> Hand Soldering:
Use a soldering iron of 30 watts, controlled at 350°C approximately Max 5 seconds while applying solder.
> Vapor phase & reflow soldering:
TP89 Series
Temperature Profile:
MAX 260°
255°
230°
150°
Room
Temperature
120~150sec
5~10sec
60sec
TIME(sec)
Tape & Reel Packaging:
Gull Wing Terminals:
TP89SG...3...
TP89SG...2...
General Tolerance ±0.1mm
J Bend Terminals:
TP89JG...3...
TP89JG...2...
General Tolerance ±0.1mm
sales@greatecs.com
www.greatecs.com
3