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JCH Series
Microminiature IP64 Sealed SMT Detect Switch
Typical Applications
•
Portable/Handheld electronics
•
Health care
•
Automotive
•
A/V equipment
•
Mobile phone and peripherals
•
Security
•
Detection of mechanical movements
•
Battery placement detection
•
Camera door detection
Materials
BASE: PA46 (UL 94V-0).
ACTUATOR: PA46 (UL94V-0).
COVER/DUST SEAL: PA 46 (UL94V-0) / Silicone.
MOVABLE CONTACT: Stainless steel, silver over nickel plate.
TERMINALS: Phosphor bronze, silver over nickel plate
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Features/Benefits
•
SMT process compatible
•
Low profile
•
Low actuation force
•
Sealed IP 64
•
Lead free and halogen free
•
RoHS
Specifications
CONTACT RATING: 1 mA @ 5 VDC.
MECHANICAL & ELECTRICAL LIFE: 100,000 cycles.
CONTACT RESISTANCE: < 1
Ω
(initial).
INSULATION RESISTANCE: > 100 M
Ω
.
OPERATING TEMPERATURE: –20ºC to +70ºC.
SOLDERABILITY: IR compatible, no wash. 260ºC max.
PACKAGING: Bulk or tape & reel (2,800 per reel).
How to Order
Complete part numbers for JCH Series Switches are shown below.
4.7
PART NUMBER
PACKAGING
SCHEMATIC
2X 1.7
1
2
0.6
(0.3)
(1.4)
1
R1.2
2
(2.3)
R0.8
3
4
(0.3)
3
4
(1.4)
(0.64)
R0.2
(4.7)
JCH1AQNP
JCH1AQNPR
BULK
TAPE & REEL
1
3
2
4
N.O.
4.2 3.8
(1.85)
ACTUATION
SURFACE MOUNT LAYOUT
0.8
2.25 (2.05) 2.02
3.8
3.5
2.5
OPER POS. FREE POS.
OVER TRAVEL
2.9
RECOMMENDED STROKE
2±0.1
4±0.1
1.5 +0.1
0
1.75±0.1
2.0 0.5
7.5
16
E
Detect
21.0 0.8
13.0 0.5
8 0.1 TYP
SECTION B-B
50.0
13
21.0
380.0
17.0
REEL
NOT TO SCALE
COVER TAPE
Dimensions are shown: mm
Specifications and dimensions subject to change
E–11
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