SDTX-650-N Bourns Inc., SDTX-650-N Datasheet - Page 2

• Manufacturer Part Number: SDTX-650-N
• Description: Tactile & Jog Switches 12volt 50mA 6mm Standard
• Manufacturer: Bourns Inc.
• Series: SDTXr

Specifications of SDTX-650-N

• Pole Throw Configuration: SPST
• Switch Function Configuration: ON OFF
• Operating Force: 1.57N
• Actuator Style: Round Button
• Actuator Color: Brown
• Actuator Length (mm): 6mm
• Current Rating (max): 0.05A
• Illumination Type: Not Required
• Voltage Rating (vdc): 12V
• Ground Terminal: No
• Contact Material: Phosphor Bronze
• Contact Plating: Silver Clad
• Product Length (mm): 7.9mm
• Product Depth (mm): 6mm
• Product Height (mm): 9.5mm
• Operating Temp Range: -20C to 70C
• Body Orientation: Straight
• Mounting Style: Through Hole
• Terminal Type: PC Pins
• Actuator: Flat
• Contact Rating: 50 mA at 12 Volts
• Contact Form: SPST
• Termination Style: Solder Pin
• Body Size: 6 mm L x 9.5 mm H
• Color: Black
• Features: Economical with high reliability
• Operating Temperature Range: - 20 C to + 70 C
• Lead Free Status / Rohs Status: Compliant

CIRCUIT DIAGRAM
SDTA-610/620/630/650/660
RECOMMENDED PCB LAYOUT
(.177 ± .008)
Product Dimensions
4.50 ± 0.20
(.016)
0.40
(.177 ± .004)
4.50 ± 0.10
(.138)
3.50
SDT Series Tact Switch
(.100)
(H ± .008)
T 3
2.55
H ± 0.20
DIA.
(.012)
0.30
T 3
T 1
(.331 ± 0.20)
(.276 ± 0.20)
(.028)
8.40 ± 0.50
7.00 ± 0.50
0.70
(.276 ± .004)
T 1
7.00 ± 0.10
(.169)
4.30
(.291)
7.40
C L
T 2
(.258)
6.55
(.157)
4.00
(.244)
6.20
T 4
T 2
C L
T 4
(.071)
1.80
(.028)
0.70
(.098)
(.039 ± .002)
TERMINAL
2.50
(.098 ± .004)
DIA. 4 PLCS.
GROUND
2.50 ± 0.10
(.012)
1.0 ± 0.05
0.30
(.138 ± 0.20)
(.157)
3.50 ± 0.50
4.00
MAX.
(.283)
7.20
CIRCUIT DIAGRAM
RECOMMENDED PCB LAYOUT
SDTA-644/648
DIM.
DIM.
A
B
A
B
(.177 ± .008)
4.50 ± 0.20
(.016)
0.40
SDTA-644
SDTA-648
(.094 + .004/-0)
(.063 + .004/-0)
(.110 + .004/-0)
(.079 + .004/-0)
1.6 + .1/-0
2.0 + .1/-0
2.4 +.1/-0
2.8 +.1/-0
MM/(IN)
MM/(IN)
(.177 ± .004)
4.50 ± 0.10
T 3
A
(.100)
(.067)
2.55
1.70
B
T 3
T 1
(.331 ± 0.20)
(.276 ± 0.20)
8.40 ± 0.50
(.028)
7.00 ± 0.50
0.70
T 1
(.124)
3.15
(.169)
(.012)
(.242 ± .008)
4.30
0.30
6.15 ± 0.20
C L
(.276 ± .004)
T 2
7.00 ± 0.10
(.244)
(.291)
C L
(.258)
T 4
T 2
6.20
7.40
6.55
(.071)
T 4
1.80
(.157)
4.00
TERMINAL
GROUND
Customers should verify actual device performance in their specific applications.
(.138 ± 0.20)
3.50 ± 0.50
(.157)
4.00
(.138)
3.50
(.039 ± .002)
(.098 ± .004)
1.0 ± 0.05
2.50 ± 0.10
(.098)
4 PLCS.
(.283)
(.028)
2.50
0.70
7.20
(.012)
0.30
MAX.
DIA.
DIA
SDTX-210
RECOMMENDED PCB LAYOUT
CIRCUIT DIAGRAM
(.020)
0.50
(.492 ± .004)
12.50 ± 0.10
Specifications are subject to change without notice.
(.071)
MAX.
1.80
(.280)
7.10
T 1
T 3
(.039)
1.0
DIA.
(.047 ± .002)
1.20 ± 0.05
T 1
T 3
(.012)
0.30
(.547 ± .020)
(.492 ± .020)
13.90 ± 0.50
12.50 ± 0.50
(.315)
8.0
C L
C L
C L
DIA 4 PLCS.
C L
T 2
T 4
(.138)
(.472)
15 °
3.50
T 2
T 4
12.0
(.197 ± .004)
5.0 ± 0.10
(H ± .008)
(.138 ± .020)
H ± 0.20
3.50 ± 0.50
(.197 ± .008)
5.0 ± 0.20