Horizontal SMT Detector Switches with Side Stem

Detector Switches
Horizontal SMT Detector Switches with Side Stem
DF3 Series
P.C.B LAYOUT
CIRCUIT DIAGRAM
1
TAPE & REEL PACKAGING
2
3
2
DF3
1
CIRCUIT DIAGRAM:
1
2
3
See above drawings
See above drawings
See above drawings
SECTION A
General Specifications:
How to order:
1
SECTION B
3
4
MATERIALS
» Contact: Stainless Steel With Silver/Gold Plated
» Terminal: Brass With Silver/Gold Plated
» Cover: Stainless Steel
» Base & Stem: UL94V-0Nylon High-Temp Thermoplastic
» Spring: Piano Wire
MECHANICAL
» Operation Force: 50 gf max.
» Operation Temperature: -10°C to +60°C
» Storage Temperature:
-20°C to +70°C
All specifications are restricted to QA test criteria.
DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU
ELECTRICAL
2
POST:
N
P
Without Post
With Post
» Electrical Life: 100,000 cycles
» Rating: 1mA, 5VDC
» Contact Resistance: 2Ω max
» Insulation Resistance: 100MΩ min
» Dielectric Strength: 100VAC / 1 minute
SOLDERING PROCESSES
3
AG
AU
CONTACT MATERIAL:
» Reflow Soldering: When applying reflow soldering, the peak
temperature or the reflow oven should be set to 260°C max.
Silver Plating
Gold Plating
» Hand Soldering: use a soldering iron of 30 watts, controlled at
350°C approximately max 5 seconds while applying.
Temperature Profile
4
TR
PACKAGE STYLE:
Tape & Reel
General Tolerance: ± 0.2 mm
[email protected]
MAX 260°
255°
230°
150°
Room
Temperature
120~150sec
5~10sec
60sec
TIME(sec)
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