SDHH-8-TR [BOURNS]
Half Pitch SMD DIP Switch; 半间距贴片拨码开关
| 型号： | SDHH-8-TR |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Half Pitch SMD DIP Switch |
| 文件： | 总2页 (文件大小：153K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
The SDHH Series is currently available,
although not recommended for new
designs.
Features
■ Eight and four positions available
■ Gold plated contacts offer high reliability
■ Low contact resistance
■ Just 1.5 mm total height
■ Half pitch of 1.27 mm(.050 in.)
■ RoHS compliant*
SDHH Series Half Pitch SMD DIP Switch
Electrical Characteristics
Product Dimensions
SDHH Series Dimensions
Electrical Life ......1,000 operation cycles
per switch min.
A
MODEL NO. ꢁOS.
DIM. A
DIM. B
Non-Switching Rating ..100 mA, 50 VDC
Switching Rating ............25 mA, 24 VDC
Contact Resistance.....100 mohms max.
Insulation Resistance ...100 Mohms min.,
DC 500 V min.
SDHH-4
SDHH-8
4
8
6.31 (.248)
11.39 (.448)
3.81 (.15)
8.89 (.35)
ON
DIꢁ
How to Order
Dielectric Strength
..........................AC 300 V for 1 minute
Capacitance............................5 pF max.
between adjacent closed switch
Circuit ...............Single pole single throw
SDH H - 8 - T R
Model
1 2 3 4 5 6 7 8
Actuator
H = Recessed
Environmental Characteristics
1.50
(.006)
Number of positions
4 = 4 positions
8 = 8 positions
Mechanical Life............1,000 operations
per switch min.
Operation Force ....................500 g max.
Stroke..........................................0.6 mm
Operating Temp. Range
..................................-40 °C to +85 °C
Storage Temperature ...-40 °C to +85 °C
Vibration Test .................MIL-STD-202F,
Method 201A
Seal
T = Top tap sealed (standard)
0.10
(.004)
Packaging
R = Tape and reel
1.27
0.40
(.016)
(.050)
ꢁITCH
Reflow Soldering Profile
Frequency.........10-50-10 Hz/1 minute
Directions............X,Y,Z, three mutually
perpendicular directions
Time.................2 hours each direction,
high reliability
Shock Test .....................MIL-STD-202F,
Method 213B, Condition A
Gravity ......50 G (peak value), 11 msec
Direction & Times ..............6 sides and
3 times in each direction.
275
225
175
4.50
(.177)
240 °C
180 °C
10-15
Sec.
125
75
120 °C
80-90 Sec.
35-60
Sec.
0.60
(.024)
30-40 Sec.
25
0
20 40 60 80 100 120 140 160 180 200
Time (Seconds)
High reliability
6.70
(.264)
Physical Characteristics
MM
(INCHES)
DIMENSIONS ARE:
Recommended PCB Layout
Cover Materials ................Thermoplastic
Nylon, UL94V-0; black
Base Materials..................Thermoplastic
Nylon, UL94V-0; black
Actuator Materials............Thermoplastic
LCP, UL94V-0; white
1.27 x (ꢁ-1)
[.050 x (ꢁ-1)]
TOLERANCES: .2 EꢀCEꢁT ꢂHERE NOTED.
1.27
(.050)
ꢁITCH
Contact Materials...............Alloy Copper
Contact Plating........3 Micro inches gold
over 40 micro inches nickel
Terminal Materials..................Brass with
Gold plating
4.90
(.193)
6.15
(.242)
0.76
(.030)
Reflow Soldering .......Peak temperature
or reflow oven should
7.40
(.291)
be set to 240 ° C. max.
2 sec. while applying solder
Packaging........................All poles in the
“off” position
Circuit Diagram
*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.
SDHH Series Half Pitch SMD DIP Switch
Packaging Specifications
7.00 ± 0.13
(0.276 ± 0.005)
2.24 ± 0.10
(0.088 ± .004)
5˚ MAꢀ
12.00 ± 0.13
(0.472 ± 0.005)
5.00 ± 0.13
(0.197 ± 0.005)
1.75 ± 0.10
(.069 ± .004)
2.00 ± 0.05
(0.079 ± .002)
1.50 ± 0.25
(0.059 ± .010)
DIA.
4.00 ± 0.10
(0.157 ± .004)
8.00 ± 0.10
(0.315 ± .004)
1.50 ± 0.10
(0.059 ± .010)
8 ˚ MAꢀ
0.30 ± 0.13
(0.012 ± 0.005)
6.94 ± 0.10
(0.273 ± .004)
4.50 ± 0.1
(0.177 ± .004)
1.96 ± 0.10
(0.077 ± .004)
REV. 02/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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