参数资料
型号: 7744G-1-010E
厂商: BOURNS INC
元件分类: 开关
英文描述: ROTARY CODED SWITCH-10POSITIONS, BINARY CODED DECIMAL, LATCHED, 0.1A, 16VDC, SURFACE MOUNT-STRAIGHT
文件页数: 2/2页
文件大小: 165K
代理商: 7744G-1-010E
Specifications are subject to change without notice.
TAPE
Meets EIA 481
.40
MAX.
(.016)
3.60 ± .10
(.141 ± .004)
7.50 ± 0.5
(.295 ± .020)
7.60 ± .10
(.299 ± .004)
7.40 ± .10
(.291 ± .004)
12.00 ± .20
(.472 ± .007)
1.5 + .10/ –.00
DIA.
(.059 + .004.–.00)
4.00 ± .10
(.157 ± .004)
2.00 ± .05
(.079 ± .002)
1.75 ± .10
(.069 ± .004)
16.00 ± .30
(.630 ± .012)
180.0 ± 5
DIA.
(7.087 ± .197)
13.0 ± .508
(.512 ± .020)
DIA.
1.78 ± .254
(.070 ± .010)
EQUAL SPACED 3 PLCS.
21.01 ± .787
(.827 ± .031)
DIA.
2.67 ± .254
(.105 ± .010)
59.18 ± 2
(2.330 ± .079
16.4 + 2.01/ -.000
(.645 + .079/-.000)
REEL
2.82
(.111)
.510
(.020)
TYP
2 PLCS
2.82
(.111)
4.70
(.185)
7.67
(.302)
R
.510
(.020)
TYP
R
.762
(.030)
MAX 2 PLCS
60± 2
10 POSITIONS
(Binary Coded
Decimal)
12
4
8
C
0
X
1
XX
2
XX
3
XX
X
4
XX
5
XXX
6
XX
X
7
XX
X
8
XX
9
XX
X
8 POSITIONS
(Binary Coded
Octal)
12
4
C
0
X
1
XX
2
XX
3
XX
X
4
XX
5
XX
X
6
XX
X
7
XX
X
X = CONNECTION
7744 SMD 4 mm Square Sealed Coded Switch
Binary (REAL) Code
Packaging Specifications
4
7744H-8
1
2
C
5.00
(.197)
4.50
(.177)
5.00
(.197)
2
1
C
2.54
(.10)
1.27
(.050)
TYP
0.41
(.016)
RECOMMENDED PCB LAYOUT
2.54
(.10)
1.27
(.050)
TYP
0.79 ± 0.05
(.031 ± .002)
5.00
(.197)
N/C
2.55
(.100)
0.38 ± 0.10
(.015 ± .004)
6.20 +0.20/ -0.31
(.244 +.008/ -.012)
4.00
(.157)
0.20
(.007)
4
8
4
8
7744H-10
1
2
C
5.00
(.197)
4.50
(.177)
5.00
(.197)
2
1
C
2.54
(.10)
1.27
(.050)
TYP
0.41
(.016)
RECOMMENDED PCB LAYOUT
2.54
(.10)
1.27
(.050)
TYP
0.79 ± 0.05
(.031 ± .002)
5.00
(.197)
2.55
(.100)
0.38 ± 0.10
(.015 ± .004)
6.20 +0.20/ -0.31
(.244 +.008/ -.012)
4.00
(.157)
0.20
(.007)
Product Dimensions
7744J&G
Packaging Specifications
7744H
9.65 ± .254
(.322 ± .010)
4.24
(.167)
.51 ± .127
(.020 ± .005)
TUBE LENGTH - 525MM.
UNITS PACKAGED 100 PIECES PER TUBE.
6.60 ± .254
(.260 ± .010)
3.30 ± .254
(.130 ± .010)
Reflow Soldering Profile
Te
mperature
(
°
C)
Time (Seconds)
275
30-40 Sec.
120 °C
225
175
125
75
25
0
20
40
60
80
100 120 140 160 180 200
80-90 Sec.
10-15
Sec.
35-60
Sec.
180 °C
240 °C
REV. 10/02
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