KSR251GLFS [ITT]
Keypad Switch, 1 Switches, SPST, Momentary, 0.05A, 32VDC, 4.5N, Solder Terminal, Surface Mount-straight, ROHS COMPLIANT;
| 型号： | KSR251GLFS |
| 厂家： | 
ITT Cannon |
| 描述： | Keypad Switch, 1 Switches, SPST, Momentary, 0.05A, 32VDC, 4.5N, Solder Terminal, Surface Mount-straight, ROHS COMPLIANT 开关 |
| 文件： | 总2页 (文件大小：76K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KSR Series
Subminiature Tact Switch for SMT
Features/Benefits
• Saves PCB space
• Range of 4 actuation forces
• G terminations
Typical Applications
• Automotive
• Cellular phones & accessories
• Industrial electronics
• N.O.
• Computers & network equipment
• Detect type available
• Rubber actuator
• IP 50 sealed
B
• RoHS compliant and compatible
Specification
Electrical
Silver
Gold
FUNCTION: momentary action
CONTACT ARRANGEMENT: Normally Open
TERMINALS: Gullwing type for SMT
MAXIMUM POWER:
1 VA
32 VDC
20 mV
50 mA
1 mA
0.2 VA
32 VDC
20 mV
50 mA
1 mA
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
Mechanical
Operating force
Newtons (grams)
1.8 (180) ± 20%
2.3 (200) ± 25%
3.0 (300) ± 25%
4.5 (450) ± 25%
2 (200) ± 25%
Operating life
(operations)
100,000
Travel
CONTACT RESISTANCE: ≤ 100 mΩ
INSULATION RESISTANCE: (100 V): 10
BOUNCE TIME: 1 ms
Type
9
Ω
KSR211/213
KSR221/223
KSR231/233
KSR251/253
KSR223GNC
0,25 ± 0,15
0,3 ± 0,15
0,35 ± 0,15
0,5 ± 0,15
0,3 ± 0,15
200,000
200,000
Environmental
Silver
Gold
100,000
100,000
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
-40˚C to 85˚C -40˚C to 125˚C
-55˚C to 85˚C -55˚C to 125˚C
A detect switch version is available KSR2D3G.
Please see Detect chapter, page F–6.
Process
SOLDERING: Compatible with the lead free soldering profile.
Packaging
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Switches are delivered on continuous tape, in reels of 2,500 pieces.
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local represenative.
K
S
R
Actuator
2 Soft actuator
LFS RoHS compliant and compatible. Silver plated.
LFG RoHS compliant and compatible. Gold plated.
Operating Force
1 1.8 N (180 grams)
2 2.0 N (200 grams)
3 3.0 N (300 grams)
5 4.5 N (450 grams)
Switch Function
(NONE) Normally open
NC Normally closed*
Termination
Contact Material
G Gull wing
1 Silver
3 Gold
*Available on KSR223GNC only.
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
www.ck-components.com
B–15
KSR Series
Subminiature Tact Switch for SMT
KSR
Ø1,9
(.075)
7,3 0,15
(.287 .006)
6
(.236)
B
TERMINATION
G
GULLWING
PAD LAYOUT NORMALLY CLOSED
PAD LAYOUT NORMALLY OPEN
7,3±0,15
(.287±.006)
5
5
(.197)
(.197)
8
8
(.315)
(.315)
TAPE & REEL
+0,1
2±0,05
(.079±.002)
4
2±0,05
(.079±.002)
0
Ø1,5
+.004
(Ø.060+0)
0,25±0,02
(.010±.001)
8
8
A
4
(.315)
(.315)
(.157)
(.157)
B
B
Ø1,5±0,25
(Ø.060±.010)
4º0'max
A
DIRECTION OF FEED
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
www.ck-components.com
B–16
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KSR253GLFS
Keypad Switch, 1 Switches, SPST, Momentary, 0.05A, 32VDC, 4.5N, Solder Terminal, Surface Mount-straight, ROHS COMPLIANT
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