Light Touch Switches/EVQP4
1 2 3 456 7 8 9
Product Code Type Push Plate Color
■ Features
●External dimensions : 6.2 mm×2.55 mm (Excluding
thepushplate),Height3.5mm(Printedcircuit board
beingaslowas1.35mm)
●Side-operational Middle Travel ( 0.7 mm )
withahighoperatingforce(5.0N)
●Improved soldering strength in the operating direction
whenmountedonPCboardedge
■ Specifications
■ Recommended Applications
●Operation switches for portable electronic equipment
(Mobile phones, Digital still cameras, Camcorders
Portable audio players, etc.)
●Keyless entry (car electronics)
●Car audio equipment
■ Explanation of Part Numbers
6.2 mm×2.5 mm Side-operational Edge Mount
Light Touch Switches
Type:
EVQP4
Travel Type Middle Travel Short Travel
Type Snap action / Push-on type SPST
Electrical
Rating
Contact Resistance 100 mΩ max.
Insulation Resistance 100 MΩ min. (at 100 V DC)
Dielectric Withstanding Voltage
250 V AC for 1 minute
Bouncing 10 ms max. (ON, OFF)
Mechanical
Operating Force 2.5 N, 3.5 N, 5.0 N 1.0 N, 1.6 N, 2.4 N, 3.5 N
Travel 0.70 mm±0.2 mm 0.25 mm –0.15 mm
Push Strength 50 N (1 minute)
Endurance Operating Life
2.5 N:1,000,000 cycles min.
3.5 N: 500,000 cycles min.
5.0 N: 200,000 cycles min.
1.0 N, 1.6 N: 1,000,000 cycles min.
2.4 N: 500,000 cycles min.
3.5 N: 200,000 cycles min.
Operating Temperature –40 °C to +85 °C
Storage Temperature –40 °C to +85 °C (Bulk)
–20 °C to +60 °C (Taping)
Minimum Quantity/Packing Unit 2,500 pcs. Embossed Taping (Reel Pack)
Quantity/Carton 12,500 pcs.
+0.05
Designandspecificationsareeachsubjecttochangewithoutnotice.Askfactoryforthecurrenttechnicalspecificationsbeforepurchaseand/oruse.
Shouldasafetyconcernariseregardingthisproduct,pleasebesuretocontactusimmediately.
ANCTB27E 201703-Fd
 Panasonic Corporation 2017
–1–
industrial.panasonic.com/ac/e/
2017.03
OperatingForce
B3
10 μA 2 V DC to 20 mA 15 V DC (Resistive load)
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Light Touch Switches/EVQP4
3.4 +0.2
2.5+0.2
_0.1
φ1.8
P.W.B.
0.3 max.
3.1±0.1
6.0±0.1
7.0±0.1
5.8±0.1
0.45±0.1
1.65±0.1
1.25±0.1
0.05 max.
R0.5 max.
2.05±0.1
0.3 max.
0.1 max.
3.1±0.1
3.5+0.2
_0.1
0.4±0.2
1.35±0.1
4.8±0.1
2.7±0.1
2.55
5.7±0.1
6.2+0.4
_0
_0.1
12
Circuit diagram
PWB land pattern for reference
5.1+0.1
_0
3 4
1 2
34
1 2
6.2 +0.4
_0
5.7±0.1
2.1+0.2
_0.1 2.55
2.7±0.1
3.0 +0.2
_0.1
φ
2
4.8±0.1
2.6
1.6
1.35±0.1
0.4±0.2
3.5 +0.2
_0.1
3.1±0.1
0.1 max.
0.3 max.
2.05±0.1
R0.5 max.
0.05 max.
1.25±0.1
1.65±0.1
0.45±0.1
5.8±0.1
7.0±0.1
6.0±0.1
3.1±0.1
0.3 max.
P.W.B.
Circuit diagram
PWB land pattern for reference
12
5.1+0.1
_0
3 4
1 2
3 4
12
■ Dimensions in mm (not to scale)
No. 1
Part Numbers Operating Force Height Push Plate Color Operating Life
EVQP4HB3B 2.5 N 3.5 mm Blue 1,000,000 cycles
EVQP4KB3Q 3.5 N 3.5 mm Gray 500,000 cycles
EVQP4MB3K 5.0 N 3.5 mm Black 200,000 cycles
Part Numbers Operating Force Height Push Plate Color Operating Life
EVQP40B3M 1.0 N 3.5 mm Natural 1,000,000 cycles
EVQP42B3M 1.6 N 3.5 mm Natural 1,000,000 cycles
EVQP44B3M 2.4 N 3.5 mm Natural 500,000 cycles
EVQP46B3M 3.5 N 3.5 mm Natural 200,000 cycles
No. 2
EVQP4
Middle travel
EVQP4
Short travel
＊Height from surface of PCB : 1.35 mm
＊Height from surface of PCB : 1.35 mm
Designandspecificationsareeachsubjecttochangewithoutnotice.Askfactoryforthecurrenttechnicalspecificationsbeforepurchaseand/oruse.
Shouldasafetyconcernariseregardingthisproduct,pleasebesuretocontactusimmediately.
 
industrial.panasonic.com/ac/e/
Panasonic Corporation
Electromechanical Control Business Division
–2– ANCTB27E 201703-Fd
 Panasonic Corporation 2017
General dimension tolerance : ± 0.2
( )dimensions are reference dimensions.
General dimension tolerance : ± 0.2
( )dimensions are reference dimensions.
201703ANCTBE.indb2 17/03/0117:45
Light Touch Switches/EVQP4
180
260
MAX.
150
230
90±30 40±10
(Normal Temp.)
Operation Top (°C)
Soldering Time (s)
Fan or Normal Temp.
■ Recommended Reflow Soldering Conditions
P2P0
P1
t2
t1
φD0
A
B
Feeding hole
Chip component Tape running direction
Chip pocket
F
W
E
Tape width=12.0 mm
●Embossed Carrier Taping
Unit: mm
Part No. Height ABWFEP
1P2P0D0 Dia. t1t2
EVQP4 3.5 6.5±0.2 3.9±0.2 12.0±0.3 5.5±0.1
1.75±0.10
8.0±0.1 2.0±0.1 4.0±0.1 1.5+0.1 0.4±0.1
3.75±0.20
–0
Designandspecificationsareeachsubjecttochangewithoutnotice.Askfactoryforthecurrenttechnicalspecificationsbeforepurchaseand/oruse.
Shouldasafetyconcernariseregardingthisproduct,pleasebesuretocontactusimmediately.
 
industrial.panasonic.com/ac/e/
Panasonic Corporation
Electromechanical Control Business Division
–3– ANCTB27E 201703-Fd
 Panasonic Corporation 2017
Taping condition : Lack of products in the middle of taping should be
one MAX, but total quantity specified in the
specifications should be secured.
Peeling off strength of top tape : It should be within 0.2N to 1.0N at
165 degree in peeling off angle.
Joint of carrier tape : One joint per one reel may exist.
201703ANCTBE.indb3 17/03/0117:45