CL-DA
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FEATURES
OHighreliabilitybyGoldcontact
ORoHScompliant
OFordetectionofoperationfromsidedirection
OAutomaticmountingpossible
OLowprofiledesignof2mm
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APPLICATIONS
ODetectionofCommunicationdevices,
 
Audio-visualequipment,Industrialinstrument,
 
Securitydevices,etc.
Part name
①
②
③
④
⑤
⑥
⑦
Housing
Fixed contact
Terminal pin
Spring
Knob
Slider contact
Cover
Material
Flammability
UL94V-0Polyamide
Copper alloy, Gold-plated
Stainless steel(SUS 304)
Polyamide
Copper alloy, Gold-plated
Nickel silver, Silver-plated
INTERNAL STRUCTURE
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PART NUMBER DESIGNATION
CL - DA - 1 C B 4 - A 2 T
Series name
No. of bits
1
：
1 bit
Shape of terminal
B4
：
Gull wing
Contact material
2：Gold
 
Shape of actuator
A
：
Standard
Form of packaging
T
：
Taping (Reel)
Switching function
B:ON Ĺ (OFF)
C:OFF Ĺ (ON)
DETECT SWITCHES
RoHS compliant
UL94V-0
1
2
3
3
4
56
7
CL-DA
DETECT SWITCHES
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STANDARD SPECIFICATIONS
Operating temp. range
Storage temp. range
Sealing
Net weight
− 40 ~ 85 °C
Non washable
0.093 g
Operating force
Stop strength
Solderability
Soldering heat
Shear (Adhesion)
Substrate bending
Pull-off strength
5 N {0.51 kgf}, 60 s
0.75 N {0.075 kgf}
245 ± 3 °C, 2 ~ 3 s
Reflow：260 °C (Peak temperature)
（Please refer to the profile below）
5 N {0.51 kgf} 10 s
Width 90 mm, bend 3 mm, 5 s, 1 time
5 N {0.51 kgf} 10 s
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MECHANICAL CHARACTERISTICS
Contact rating
Switching
Minimum
Contact resistance
Insulation resistance
Dielectric strength
ýýýýýDC12 V, 100 mA
ýýýýýDC20 mV, 1 μA
100 mΩ maximum
100 MΩ (DC100 V) minimum
AC250 V, 60s
Vibration
Shock
Load life
Humidity
High temp. exposure
Low temp. exposure
Thermal shock
(Amplitude) 1.5 mm or (Acceleration) 98 m/s
2
,
10-500 Hz, 3 directions for 10 cycles each
490 m/s2, 11 ms
6 directions for 3 times each
Continuous load 50,000cycles
DC12 V, 100 mA
−10 ~ 65 °C, Relative humidity 0 ~ 96 %,
24 h for 10 cycles
85 °C, 96 h
−40 °C, 96 h
−40 (0.5 h) ~ 85 °C (0.5 h), 5 cycles
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ELECTRICAL CHARACTERISTICS
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ENVIRONMENTAL CHARACTERISTICS
{ } : Reference only
〈
Reflow profile for soldering heat evaluation
〉
Reflow : two times maximum
Peak : 255
Over 230 ℃
Pre Heating Zone
180 ℃
(℃)
250
200
150
100
50
150 ℃
90±30 s
30±10 s
Soldering Zone
Heating time
Temperature
℃
+5
0
Switching function
Stroke
OFF
−
(ON) / ON
−
(OFF)
Pre-travel: 0.35mm
Over-travel: 2.0mm
total: 2.35mm
CL-DA
DETECT SWITCHES
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OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm)
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LIST OF PART NUMBERS / SWITCHING FUNCTION
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RECOMMENDED P.C.B. PAD DIMENSIONS (Unit : mm)
3
2.45
0.35
1.65
1.45
1.25
6.6
4.2
6.4
4.2
0.9
0.45
erminal 1
0.9
R
φ
T
ON
Switching function
(OFF) OFF (ON)
12 12
Schematic Schematic
Push Push
CL-DA-1BB4-A2T CL-DA-1CB4-A2T
Part number
O1 bits
CL-DA
DETECT SWITCHES
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PACKAGING SPECIFICATIONS
Maximumnumberofconsecutivemissingpieces=2
Leaderlengthandreeldimensionareshowninthe
diagramsbelow:
<Taping packaging specifications>
O Tapingversionispackagedin1000 pcs.perreel.
Orderswillbeacceptedforunitsof1000pcs.
OEmbossed tape dimensions OReel dimensions (Unit: mm)
(Conforms to JIS C 0806-3)
(In accordance with EIAJ ET-7200A)
40 mm min. 20 pitches min.
400 mm min.
Direction of feed
End Head
Empty
Filled
Empty
Leader
21±0.8
100±1
13±0.2
2±0.5
254±221.4±1
17.4±1
φ
φ
φ
φ
(Unit : mm)
4±0.1
2±0.1 12±0.1
7.5±0.1
16±0.3
1.75±0.1
3.3
0.4
2.9
φ
1.5
+0.1
0
Direction of feed