SDTX-644-RAP Bourns Inc., SDTX-644-RAP Datasheet - Page 3
![no-image](/images/manufacturer_photos/0/1/104/bourns_inc__sml.jpg)
SDTX-644-RAP
Manufacturer Part Number
SDTX-644-RAP
Description
Tactile & Jog Switches 12volt 50mA 6mm Standard
Manufacturer
Bourns Inc.
Series
SDTXr
Datasheet
1.SDTX-644-RAP.pdf
(3 pages)
Specifications of SDTX-644-RAP
Pole Throw Configuration
SPST
Switch Function Configuration
ON OFF
Operating Force
2.55N
Actuator Style
Square Button
Actuator Color
Red
Actuator Length (mm)
3.8mm
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)
6mm
Product Depth (mm)
6mm
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 7.3 mm H
Color
Black
Features
Economical with high reliability
Operating Temperature Range
- 20 C to + 70 C
Lead Free Status / Rohs Status
Compliant
RECOMMENDED PCB LAYOUT
CIRCUIT DIAGRAM
REV. 02/06
SDTX-244
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Product Dimensions
(.492 ± .004)
12.50 ± 0.10
(.020)
(.071)
0.50
1.80
SDT Series Tact Switch
(.280)
7.10
MAX.
T 1
T 3
(.039)
(.047 ± .002)
1.0
DIA.
1.20 ± 0.05
(.118)
T 1
T 3
3.0
(.012)
(.492 ± .020)
12.50 ± 0.50
(.547 ± .020)
0.30
13.90 ± 0.50
(.315)
8.0
C L
C L
DIA 4 PLCS.
C L
(.067)
1.70
(.150 + .004/-0)
3.8 + .1/-0
T 2
C L
T 4
(.138)
(.472)
3.50
T 2
T 4
12.0
(.138 ± .020)
15 °
(.197 ± .004)
3.50 ± 0.50
5.0 ± 0.10
(.169)
4.30
(.197 ± .008)
5.0 ± 0.20
(.287)
7.30
CIRCUIT DIAGRAM
(.197 ± .008)
SDTX-610/620/630/644/648/650 Ammo Pack
RECOMMENDED PCB LAYOUT
5.0 ± 0.2
Packaging Specifications
SUPPORT TAPE
(H ± 0.08)
H ± 0.2
(.079)
(.250 ± .004)
6.35 ± 1.00
2.0
(1.85)
47.0
(.236)
6.0
MAX.
(.500 ± .012)
12.7 ± 0.3
T 1
(.197 ± .004)
5.0 ± 0.1
(.040 + .004/-0)
1.0 +0.1/-0
700 pieces per box
(.159 ± .020)
3.85 ± 0.5
(13.03)
331.0
T 2
(.508 ± .004)
(.138)
12.7 ± 1.00
3.5
CARRIER TAPE
(.157 ± .012)
4.0 ± 0.3
DIA.
(.354)
(.138)
3.5
9.0
(.709)
18.0
DIA.
(11.46)
(.709)
291.0
18.0
Model
Product Series
Body Size
Distance From First Pin
Height (Standard Type)
Actuating Force
Packaging Option
* Options available:
How to Order
to Top of Head
(Right Angle Type)
• 50 = 9.5 mm
(SDTX only)
• SDTX-210
• SDTX-244
• X = Standard
• G = Ground Terminal
• A = Right Angle Type
• 6 = 6 mm
• 2 = 12 mm *
• 10 = 3.15 mm
• 20 = 3.85 mm
• 30 = 5.85 mm
• 44 = 6.15 mm (square head)
• 48 = 6.15 mm (square head)
• 50 = 8.35 mm
• 60 = 11.85 mm
• 10 = 4.3 mm
• 20 = 5.0 mm
• 30 = 7.0 mm
• 44 = 7.3 mm x 2.4 mm (square head)
• 48 = 7.3 mm x 2.8 mm (square head)
• 60 = 13 mm
• K = 100 g (black head - 6 mm only)
• N = 160 g (brown head)
• R = 260 g (red head)
• S = 320 g (salmon head - 6 mm only)
• Y = 520 g (yellow head - 6 mm only)
• AP = Ammo Pack
SDT G - 6 10 - K AP