SNDX-9S-X Bourns Inc., SNDX-9S-X Datasheet
SNDX-9S-X
Manufacturer Part Number
SNDX-9S-X
Description
DIP Switches / SIP Switches 24volt 25mA 9pos Raised Actuator
Manufacturer
Bourns Inc.
Datasheet
1.SNDX-9S-X.pdf
(2 pages)
Specifications of SNDX-9S-X
Number Of Positions
9
Switch Type
DIP
Actuator
Raised
Terminal Pitch
2.54 mm
Contact Form
SPST
Termination Style
PCB
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Electrical Life ............2,000 operations min.
Non-Switching Rating ......100 mA, 50 VDC
Switching Rating ................25 mA, 24 VDC
Contact Resistance
Insulation Resistance....100 megohms min.
Dielectric Strength ............500 VAC/minute
Capacitance ..................5 pf max. between
Circuit ....................Single pole single throw
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 Test ......................MIL-STD-202F,
Shock Test ..........................MIL-STD-202F,
Base and Cover Materials
Actuator Materials ................UL94V-0 nylon
Contact Materials ....................Alloy copper
Terminal Materials ..............................Brass
Contact Plating Materials
Terminal Plating Materials ....................Gold
Hand Soldering Process
Standard Packaging
†For best results, keep all switch contacts in their “off”
position for all operations.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Frequency ................10-55-10 Hz/minute
Directions ................X,Y,Z, three mutually
Time......................2 hours each direction.
Gravity ..........50 G (peak value), 11 msec
Direction & Times....................6 sides and
Color ................................................Black
Color ................................................White
Wave Soldering Process
................Use a soldering iron of 30 watts
........................50 milliohms max. at initial
..............100 milliohms max. after life test
....Recommended solder temp. at 260 °C
......IC tubes/all poles in the “off” position
......................3 micro inches gold plating
......................UL94V-0 high-temperature
or less, controlled at 320 °C (608 °F) for
approx. 2 sec. while applying solder
over 40 micro inches nickel
per switch, 24 VDC, 25 mA
Method 213B, Condition A
3 times in each direction.
perpendicular directions
adjacent closed switch
(500 °F) max., 5 sec.
†
thermoplastic PPS
†
High reliability
High reliability
thermoplastic
Method 201A
SCHEMATIC (TYP.)
1-12 POSITIONS AVAILABLE
SND Series DIP Switch (Machine Insertable Type)
RECOMMENDED PCB LAYOUT
Features
Product Dimensions
Double contacts offer high reliability
Self-clean on contact area
Splay terminals allow for automatic
insertion by IC insertion machine
Straight terminals are available for
manual insertion
Low contact resistance
SNDR SERIES
(.387 ± .020)
(.30 ± .020)
7.62 ± 0.50
9.84 ± 0.50
ON
1
(.038 ± .002)
0.97 ± 0.05
(.069)
1.74
2
(.100)
3
TYP.
2.54
(B ± .004 = .100 x (P-1)
DIMENSIONS:
B ± 0.10 = 2.54 x (P-1)
(A + .0002/-0)
DIA.
A +.006/ -0
4
B
5
(.307)
7.80
MM
(IN)
6
(.028)
0.70
(.020)
0.50
7
(.244)
SNDX SERIES
6.20
(.300 ± .004)
7.62 ± 0.10
Customers should verify actual device performance in their specific applications.
DIP
(.010)
0.25
8
(.142)
3.60
(.039)
1.0
(.075)
1.9
(.169)
MIN.
4.30
MAX.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Model
Actuator
Number of Positions
Terminal Type
Seal
SND Series Dimensions
MODEL NO. POS.
How to Order
Reflow Soldering Profile
275
225
175
125
• X = Raised Actuator
• R = Recessed Actuator
• 1 = 1 Position
• 2 = 2 Positions
• 3 = 3 Positions
• 4 = 4 Positions
• 5 = 5 Positions
• 6 = 6 Positions
• S = Splay (Machine Insertion Type)
• H = Straight (Manual Insertion Type)
• X = Standard (Not Sealed)
• T = Top Tape Sealed
75
25
SND-12
SND-10
SND-9
SND-8
SND-7
SND-6
SND-5
SND-4
SND-3
SND-2
SND-1
RoHS compliant*
Specifications are subject to change without notice.
0
120 °C
The SND Series is currently available,
20
(“R” actuator only, excluding 1 position)
although not recommended for new
designs.
40
30-40 Sec.
12
10
9
8
7
6
5
4
3
2
1
60
80-90 Sec.
Time (Seconds)
31.42 (1.237)
26.34 (1.037)
23.80 (.937)
21.26 (.837)
18.72 (.737)
16.18 (.637)
13.64 (.537)
11.10 (.437)
80 100 120 140 160 180 200
8.56 (.337)
6.02 (.237)
3.48 (.137)
• 7 = 7 Positions
• 8 = 8 Positions
• 9 = 9 Positions
• 10 = 10 Positions
• 12 = 12 Positions
SND X - 1 S - X
DIM. A
10-15
Sec.
26.94 (1.100)
22.86 (.900)
20.32 (.800)
17.78 (.700)
15.24 (.600)
12.70 (.500)
10.16 (.400)
35-60
7.62 (.300)
5.08 (.200)
2.54 (.100)
180 °C
Sec.
240 °C
DIM. B
—
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SNDX-9S-X Summary of contents
Page 1
... SNDX SERIES SNDR SERIES RECOMMENDED PCB LAYOUT B ± 0.10 = 2.54 x (P-1) (B ± .004 = .100 x (P-1) 7.62 ± 0.10 0.97 ± 0.05 DIA. (.038 ± .002) (.300 ± ...
Page 2
... SND Series DIP Switch (Machine Insertable Type) Packaging Specifications 12.0 ± 0.1 (.472 ± .004) 11.0 ± 0.1 (.433 ± .004) 8.0 +0.2/-0.1 (.315 +.008/-.004) 11.0 ± 0.1 (.433 ± .004) 2.5 (.100) 5.0 ± 0.1 (.20 ± .004) 0.5 ( ...