DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU
All specifications are restricted to QA test criteria.
Tactile Switches
12 x 12 mm Washable Halogen-Free Tactile Switches TP57 Series
sales@greatecs.com www.greatecs.com 1
How to order
1
2
TERMINAL TYPE:
1
TP57 +
3
H
S
THT Terminals
SMT Terminals
Br < 900 ppm
Cl < 900 ppm
Br+Cl < 1500 ppm
STEM COLOR & OPERATING FORCE:
3
K
C
J White & 320±80gf
Brown & 160±50gf
E Yellow & 520±130gf
Red & 260±50gf
PACKAGING:
4
TR
TB
Tape & Reel
Tube
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
» Halogen-Free Materials:
» Base: UL 94V-0 High Temp Thermoplastic black
» Contact: Stainless Steel
» Terminal: Brass with silver plated
» Cover: Stainless Steel
» Stem：UL94V
-0 High-T
emp. Thermoplastic
» Sealed Gasket: Silicone black min.
General Specifications
P.C.B. LAYOUT
CIRCUIT
CIRCUIT
P.C.B. LAYOUT
TP57S SMT Terminals
4
HEIGHT:
2
43
73
4.3mm
7.3mm (square actuator
for optional cap)
TP57H THT Terminals
TP57S43: H=4.3 TP57S73: H=7.3
TP57H43: H=4.3 TP57H73: H=7.3
General Tolerance：±0.2mm
K12S
K12R
A
B
C
E
F
G
H
S
Optional:
CAP TYPE
(Only for Square Stems):
Square Caps
Round Caps
COLOR OF CAPS:
Black
Ivory
Red
Y
ellow
Green
Blue
Gray
Salmon
5
6
General Tolerance：±0.2mm
5
6
BK Bulk (TP57H... only)
» IP67
Ÿ
Revised 2010-10-14
Ÿ
Ÿ
Ÿ
Tactile Switches
12 x 12 mm Washable Halogen-Free Tactile Switches TP57 Series
sales@greatecs.com www.greatecs.com 2
SOLDERING PROCESS
Temperature
Room
150°
MAX
260°
60sec
120~150sec
TIME(sec)
255°
230°
5~10sec
» （ ）max. 5 seconds
subject to PCB 1.6mm thickness (soldering for through hole type).
»
5 seconds while applying solder.
» Reflow Soldering : When applying reflow soldering, the peak temperature
or the reflow oven should be set to 260°C max.
» Temperature Profile :
OPTIONAL CAPS