Tactile Switches
12 x 12 mm Washable Halogen-Free Tactile Switches
General Specifications
MECHANICAL
» Stroke : 0.35±0.1 mm
» Operating Temperature Range: -40°C to +80 °C
» Storage Temperature Range: -40°C to +85°C
ELECTRICAL
» Rating: 50mA, 24VDC
» Contact Resistance: 100m Max
» Insulation Resistance: 100M Min. at 250 VDC
» Dielectric Strength:250VAC / 1 minute
» Contact Arrangement: 1P1T
» Electrical Life: 1,000,000 cycles min.
MATERIALS
» Cover: Stainless Steel
» Stem UL94V-0 High-Temp. Thermoplastic
：
» Base: UL 94V-0 High Temp Thermoplastic black
» Contact: Stainless Steel
» Terminal: Brass with silver plated
» Sealed Gasket: Silicone black min.
» Halogen-Free Materials:
Br < 900 ppm
Cl < 900 ppm
Br+Cl < 1500 ppm
TP57 Series
» IP67
CIRCUIT
TP57S43:
H=4.3
TP57S73:
H=7.3
P.C.B. LAYOUT
TP57S
SMT Terminals
General Tolerance ±0.2mm
：
CIRCUIT
TP57H43:
H=4.3
TP57H73:
H=7.3
P.C.B. LAYOUT
TP57H
THT Terminals
General Tolerance ±0.2mm
：
Revised 2010-10-14
How to order
1
2
3
4
5
6
TP57
1
TERMINAL TYPE:
H
S
+
3
K
C
STEM COLOR & OPERATING FORCE:
THT Terminals
SMT Terminals
2
HEIGHT:
43
4.3mm
73
7.3mm (square actuator
Brown & 160±50gf
Red & 260±50gf
J
White & 320±80gf
E
Yellow & 520±130gf
for optional cap)
4
BK
TR
TB
PACKAGING:
Bulk (TP57H... only)
Tape & Reel
Tube
Optional:
CAP TYPE
5
(Only for Square Stems):
K12S
Square Caps
K12R
Round Caps
6
COLOR OF CAPS:
Black
A
Ivory
B
Red
C
Yellow
E
Green
F
Blue
G
Gray
H
Salmon
S
sales@greatecs.com
www.greatecs.com
1
Tactile Switches
12 x 12 mm Washable Halogen-Free Tactile Switches
TP57 Series
OPTIONAL CAPS
SOLDERING PROCESS
»
»
5 seconds while applying solder.
（
subject to PCB 1.6mm thickness
(soldering
for through hole type).
）
max. 5 seconds
»
Reflow Soldering : When applying reflow soldering, the peak temperature
or the reflow oven should be set to 260°C max.
»
Temperature Profile :
MAX 260°
255°
230°
150°
Room
Temperature
120~150sec
5~10sec
60sec
TIME(sec)
sales@greatecs.com
www.greatecs.com
2
stm32/stm8
