per switch, 24 VDC, 25 mA
Non-Switching Rating ......100 mA, 50 VDC Switching Rating ................25 mA, 24 VDC Contact Resistance
........................50 milliohms max. at initial ..............100 milliohms max. after life test Insulation Resistance....100 megohms min. Dielectric Strength ............500 VAC/minute Capacitance ..................5 pf max. between
adjacent closed switch
Circuit ....................Single pole single throw Environmental Characteristics
Mechanical Life..2,000 operations per switch Operation Force......................1,000 g max.Stroke ..............................................1.0 mm Operating Temp. Range....-20 °C to +85 °C Storage Temperature........-40 °C to +85 °C Vibration https://www.wendangku.net/doc/2716094103.html,-STD-202F,
Method 201A
Frequency ................10-55-10 Hz/minute Directions ................X,Y,Z, three mutually
perpendicular directions
Time......................2 hours each direction.
High reliability
Shock https://www.wendangku.net/doc/2716094103.html,-STD-202F,
Method 213B, Condition A
Gravity ..........50 G (peak value), 11 msec Direction & Times....................6 sides and
3 times in each direction.
High reliability Physical Characteristics Base and Cover Materials
......................UL94V-0 high-temperature
thermoplastic PPS
Color ................................................Black Actuator Materials................UL94V-0 nylon
thermoplastic
Color ................................................White Contact Materials ....................Alloy copper Terminal Materials ..............................Brass Contact Plating Materials
......................3 micro inches gold plating
over 40 micro inches nickel
Terminal Plating Materials....................Gold Wave Soldering Process ?
....Recommended solder temp. at 260 °C
(500 °F) max., 5 sec.
Hand Soldering Process ?
https://www.wendangku.net/doc/2716094103.html,e a soldering iron of 30 watts or less, controlled at 320 °C (608 °F) for
approx. 2 sec. while applying solder
Standard Packaging
......IC tubes/all poles in the “off” position
How to Order
SND X - 1 S - X
Model
Actuator
? X = Raised Actuator ? R = Recessed Actuator Number of Positions ? 1 = 1 Position ? 7 = 7 Positions ? 2 = 2 Positions ? 8 = 8 Positions ? 3 = 3 Positions ? 9 = 9 Positions ? 4 = 4 Positions ? 10 = 10 Positions ? 5 = 5 Positions ? 12 = 12 Positions
? 6 = 6 Positions
Terminal Type
? S = Splay (Machine Insertion Type)? H = Straight (Manual Insertion Type)Seal
? X = Standard (Not Sealed)? T = Top Tape Sealed
(“R” actuator only, excluding 1 position)
?For best results, keep all switch contacts in their “off”position for all operations.
SCHEMATIC (TYP.)
1-12 POSITIONS AVAILABLE
MODEL NO.POS.DIM. A DIM. B SND-121231.42 (1.237)26.94 (1.100)SND-101026.34 (1.037)22.86 (.900)SND-9923.80 (.937)20.32 (.800)SND-8821.26 (.837)17.78 (.700)SND-7718.72 (.737)15.24 (.600)SND-6616.18 (.637)12.70 (.500)SND-5513.64 (.537)10.16 (.400)SND-4411.10 (.437)7.62 (.300)SND-338.56 (.337) 5.08 (.200)SND-22 6.02 (.237) 2.54 (.100)
SND-1
1
3.48 (.137)
—
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Reflow Soldering Profile
T e m p e r a t u r e (°C )Time (Seconds)
*R
o H
S
C O
M
P L
I A
N T
SND Series DIP Switch (Machine Insertable Type) Packaging Specifications
REV. 02/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.