STSM-31-STR Bourns Inc., STSM-31-STR Datasheet - Page 2

• Manufacturer Part Number: STSM-31-STR
• Description: Tactile & Jog Switches 3.5 x 6mm SMD SPST
• Manufacturer: Bourns Inc.
• Type: Ultra Miniaturer
• Series: STSMr

Specifications of STSM-31-STR

• Pole Throw Configuration: SPST
• Switch Function Configuration: N.O.
• Operating Force: 3.13N
• Actuator Style: Rectangular Button
• Actuator Color: Salmon
• Actuator Length (mm): 0.8mm
• Current Rating (max): 0.05A
• Voltage Rating (vdc): 12V
• Contact Material: Stainless Steel
• Contact Plating: Silver
• Base/housing Material: Nylon Thermo(Base)
• Product Length (mm): 7.2mm
• Product Depth (mm): 3.5mm
• Product Height (mm): 4.3mm
• Operating Temp Range: -25C to 70C
• Body Orientation: Straight
• Mounting Style: Surface Mount
• Terminal Type: J-Bend
• Contact Rating: 50 mA at 12 Volts
• Ground Terminal: No
• Contact Form: SPST
• Termination Style: J Hook
• Body Size: 6 mm L x 3.5 mm W x 4.3 mm H
• Color: Salmon
• Features: Reliable
• Operating Temperature Range: - 25 C to + 70 C
• Lead Free Status / Rohs Status: Compliant

(.071 +0/.020)
REV. 02/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
1.80 +0/-0.3
STSH
Product Dimensions
DIA.
(H ± .008)
(.051 ± .002)
H ± 0.2
1.3 ± 0.05
STS Series - Ultraminiature Tactile Switch
DIMENSIONS ARE:
(.039)
TOLERANCES: ± 0.2 (.008)
1.0
2 PLCS.
(.010)
0.25
(.256 ± 0.20)
(.311 ± 0.20)
PCB LAYOUT
(.256 ± .004)
6.5 ± 0.5
7.9 ± 0.5
6.5 ± 0.10
(.236)
(.118)
3.0
6.0
(.059)
(INCHES)
1.5
MM
(.138 ± 0.20)
(.138)
3.5
3.5 ± 0.5
(.020)
MAX.
(.138)
0.5
3.5
STSG
STSM
(.059 +.004./-.00)
Packaging Specifications
1.50 +.10/-.00
T:
(0.31 ± .004)
(0.08 ± .004)
(0.16 ± .004)
8.00 ± 0.10
(0.02 ± .002)
2.0 ± 0.10
4.0 ± 0.10
(0.30 ± .004)
(0.07 ± .004)
0.5 ± 0.05
1.75 ± 0.10
7.5 ± 0.10
DIA.
(0.63 ± .012)
16.0 ± 0.3
(0.37 ± .004)
9.50 ± 0.10
5 °
(0.06 ± .004)
1.50 ± 0.10
(0.26)
(0.15 ± .004)
(0.10)
6.50
(0.18 ± .004)
(0.20 ± .004)
3.80 ± 0.10
2.50
4.5 ± 0.10
5.2 ± 0.10
STS_-32:
STS_-31:
DIA.
STSH
(0.17 +0.0/-.008)
(0.37)
R
R
9.50
4.40 +0.0/-0.20
18 PLCS.
10 PLCS.
(0.004)
(0.024)
0.10
0.60
(0.21)
5.45
(0.27 ± .004)
6.80 ± 0.10
1.5 °
(0.024)
0.60
(0.17 +.008/-0.0)
(0.39 +.008/-0.0)
4.30 +0.20/-0.0
10.0 +0.20/-0.0
(0.06 ± .004)
1.55 ± 0.10
2 PLCS.
(0.22 +.008/-0.0)
(0.18 +0.0/-.008)
5.60 +0.20/-0.0
4.50 +0.0/-0.20