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部品番号
コンポーネント説明
420LB(2010) データシートの表示(PDF) - ProTek Devices.
部品番号
コンポーネント説明
メーカー
420LB
(Rev.:2010)
TWO LINE PAIR 4-20mA CONTROL LOOP PROTECTOR
ProTek Devices.
420LB Datasheet PDF : 5 Pages
1
2
3
4
5
Only One Name Means ProTek’Tion™
package information
420lB outline dimensions
millimeters
dim
min
max
inches
min
max
A
-
12.7
-
0.50
B
-
76.2
-
3.0
C
-
48.2
-
1.90
D
-
7.6
-
0.30
E
-
17.8
-
0.7
Notes
1. I/O contacts spaced at 0.156” (3.96mm) centers.
420LB28 - 420LE60
A
B
D
ORIENTATION NOTCH
CONTINUITY
INPUT OUTPUT
12
5
C
13
4
14
3
15
2
2
5
12
15
OUTPUT Connected to
Transmit/Receive Circuits
GND
E
INPUT Connected to Line
From Outside World
05048.R4 12/10
Page 3
www.protekdevices.com
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