7744G-1-010 [BOURNS]
Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight;
| 型号： | 7744G-1-010 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight 开关 |
| 文件： | 总2页 (文件大小：162K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Board address
■ Instrumentation
■ Test equipment
■ 8 or 10 position coded switch
■ Miniature industrial switch multi-position
■ Vertical adjust
■ Rugged surface mount design
■ Rugged lead frame construction
7744 SMD 4 mm Square Sealed Coded Switch
Electrical Characteristics
Product Dimensions
Contact Rating
7744J-8
4.80
7744G-8
5.00
2.55
(.100)
Maximum Current ...........100 mA max.
Maximum Voltage .........................16 V
Contact Resistance
2.55
(.100)
0.20
(.008)
0.05 ± 0.05
0.05 ± 0.05
(.002 ± .002)
TYP
(.189)
(.197)
1
C
2
4
1
C
2
..............................100 milliohms max.
Insulation Resistance.....1000 megohms
Dielectric Strength....................250 volts
(.002 ± .002)
2.55
(.100)
TYP
4.50 4.80
(.177) (.189)
6.20
TYP
5.00
(.197)
4.50
(.177)
(.244)
General Characteristics
Switch Type ..................................Binary
Operating Temperature Range
................................-55 °C to +125 °C
Storage Temperature Range
................................-55 °C to +125 °C
Seal Test.......................85 °C Fluorinert*
N/C
5° MAX TYP.
0.20
TYP
RECOMMENDED PCB LA
2.54
2.54
(.10)
1.27
(.050)
(.008)
0.41
(.016)
50)
0.41
(.10)
TYP
RECOMMENDED PCB LAYOUT
1.27
C
2
TYP
1
(.016)
(.050)
2.54
Mechanical Characteristics
(.10)
C
Positions ......................................8 or 10
1
2.70
Adjustment Detent Torque
....................................... 0.1-2.5 N-cm
.00
(.157)
Environmental Characteristics
Shock ............................................100 G
...................0.1 ms. max. discontinuity
Vibration ..........................................20
...................0.1 ms. max. discon
Thermal Shock (5 cycles)
................................-55 °
Contact Resistance
.............................10
Humidity
Insulation Resistance
5.40
(.216)
1.31
(.051)
N/C
TYP
0.71
TYP
4
(.028)
.55
(.100)
0.20
(.008)
TYP
7744G-10
0.05 ± 0.05
(.002 ± .002)
2.55
(.100)
0.05 ± 0.05
5.00
TYP
(.002 ± .002)
4.50 4.80
(.177) (.189)
(.197)
1
C 2
2.55
(.100)
................................10 me
Contact Resistance
..............................100 millioh.
Actuation Life .......................1,00eps
Contact Resistance
6.20
(.244)
TYP
8
4
5.00
(.197)
4.50
(.177)
RECOMMENDED PCB LAYOUT
2.54
(.10)
5° MAX TYP.
TYP 2.54
1.27
(.050)
0.20
TYP
8
2.54
4
..............................100 milliohms max.
Maximum Soldering Heat ...........245 °C,
5 seconds
(.10)
1.27
0.41
(.016)
(.008)
(.050)
2.00
C
1.27
(.050)
(.10)
(.079)
2
1
Standard Packaging
RECOMMENDED PCB LAYOUT
1.27
0.41
Tube ......................J, G = 50 pcs./tube
H = 100 pcs./tube
TYP
(.016)
1.00
(.039)
TYP
(.050)
2.54
(.10)
C
Tape & Reel.....................500 pcs./reel
2
1
4.00
2.70
1.50
(.059)
(.157)
TYP
0.71
(.028)
TYP
How to Order
4
8
7744 J - 1 - 008 E
Model
5.40
(.216)
4
8
1.31
TYP
0.71
(.028)
Terminal
TYP
(.051)
Switch Type
1 = Standard
TOLERANCES: ±.2 EXCEPT WHERE NOTED.
MM
DIMENSIONS:
Number of Positions
(IN)
008 = Binary coded octal
010 = Binary coded decimal
"OFF" POSITION IS COMMON.
Embossed Tape Option
(Omit letter for tube)
Specifications are subject to change without notice.
7744 SMD 4 mm Square Sealed Coded Switch
Product Dimensions
Packaging Specifications
Packaging Specifications
7744H-8
2.54
(.10)
7744J&G
7744H
1.27
(.050)
9.65 ± .254
(.322 ± .010)
5.00
(.197)
.40
(.016)
6.60 ± .254
(.260 ± .010)
MAX.
0.41
(.016)
TYP
4.24
C
(.167)
2
1
C
2
3.60 ± .10
(.141 ± .004)
1
7.50 ± 0.5
(.295 ± .020)
5.00
(.197)
4.50
(.177)
1.5 + .10/ –.00
(.059 + .004.–.00)
DIA.
3.30 ± .254
(.130 ± .010)
7
)
7.60 ± .10
N/C
4
(.299
4.00 ± .10
(.157 ± .004)
0 PIECES PER TUBE.
4
N/C
4.00
(.157)
2.55
(.100)
RECOMMENDED PCB LAYOUT
1.27
2.00 ± .05
(.079 ± .002)
(.050)
2.54
(.10)
inary (REAL) Code
7)
10 POSITIONS
(Binary Coded
Decimal)
8 POSITIONS
(Binary Coded
Octal)
1
X
X
X
X
X
2
4
8
C
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
2
4
C
X
X
X
X
X
X
X
X
0.20
(.007)
5
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
0.38 ± 0.10
(.015 ± .004)
0.79 ±
(.0
6.20 +0.20/ -0.31
(.244 +.008/ -.012)
X
X
X
X
X
X
X
X
X
X
X
X
1.78 ± .254
(.070 ± .010)
7744H-10
2.
(.10
EQUAL SPACED 3 PLCS.
X
X
X
X
.508
12 ± .020)
21.01 ± .787
(.827 ± .031)
DIA.
DIA.
5.00
(.197)
2.67 ± .254
(.105 ± .010)
X
X
C
2
1
C
2
1
X = CONNECTION
5.00
4.50
(.197)
(.177)
Reflow Soldering Profile
59.18 ± 2
(2.330 ± .079
275
225
175
8
4
240 °C
180 °C
4
8
180.0 ± 5
(7.087 ± .197)
DIA.
4.00
(.157)
2.55
(.100)
RECOMMENDED PCB LAYOUT
1.27
16.4 + 2.01/ -.000
(.645 + .079/-.000)
10-15
Sec.
80-90 Sec.
REEL
125
75
120 °C
(.050)
2.54
Meets EIA 481
(.10)
2.82
35-60
Sec.
(.111)
.510
TYP
30-40 Sec.
.510
(.020)
25
(.020)
R
TYP
0
20 40 60 80 100 120 140 160 180 200
Time (Seconds)
4.70
(.185)
2.82
(.111)
0.20
(.007)
5.00
(.197)
2 PLCS
0.38 ± 0.10
(.015 ± .004)
60º± 2º
.762
(.030)
0.79 ± 0.05
(.031 ± .002)
R
MAX 2 PLCS
TYP
7.67
(.302)
6.20 +0.20/ -0.31
(.244 +.008/ -.012)
REV. 10/02
Specifications are subject to change without notice.
相关型号：
7744G-1-010E
Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight
BOURNS
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