4608X-102-102 Datasheet, PDF (53/62 Pages) Bourns Electronic Solutions – Resistor Networks Product Selection Guide

SCSI Applications Representative Terminator Schematics
Representative Terminator Schematics
1
4611X-104-221/331
R2 = 330Ω
R1 = 220Ω
11
20
11
R1 R1 R1 R1 R1 R1 R1 R1 R1
R2 R2 R2 R2 R2 R2 R2 R2 R2
R1 = 220Ω
R1 R1 R1 R1 R1 R1 R1 R1 R1
R2 = 330Ω
R2 R2 R2 R2 R2 R2 R2 R2 R2
1
10
4120R-3-221/331
16
R1 = 330Ω
R2 = 150Ω
R3 = 330Ω
1
4116R-8-2
20
19
18
17
16
15
14
13
12
11
R1
R2
R3
1
2
3
4
5
6
7
8
9
10
820 ELECTRICAL SCHEMATIC
4120R-820-1
4420P-820-1
R1 = 270Ω
R2 = 820Ω
R3 = 180Ω
4120R-820-2
4420P-820-2
R1 = 330Ω
R2 = 150Ω
R3 = 330Ω
Specifications are subject to change without notice.
20
19 18
17
16 15
14
13 12
11
R1
R2
R3
1
2
3
4
5
6
7
8
9
10
830 ELECTRICAL SCHEMATIC
4120R-830-1
4420P-830-1
R1 = 270Ω
R2 = 820Ω
R3 = 180Ω
4120R-830-2
4420P-830-2
R1 = 330Ω
R2 = 150Ω
R3 = 330Ω
Abbreviations
DIP
MSIP
CSIP
PCC
SOM
SOL
SON
= Dual In-Line Package
= Molded Single In-Line Package
= Conformal Coated Single In-Line Package
= Plastic Chip Carrier
= Small Outline Surface Mount Package,
Medium Body (.220”)
= Small Outline Surface Mount Package,
Wide Body (.300”)
= Small Outline Surface Mount Package,
Narrow Body (.154”)
References
1. “Small Computer System Interface”, (ANSI X3.131-1986),
American National Standards Institute Inc., 1986.
2. “Small Computer System Interface 2” (working draft proposal), Revision 5,
American National Standards Institute Inc., August 9, 1988.
3. Standard Products Data Book, NCR Corporation, 1988.
*MEDIUM PROFILE (.250” SEATED HEIGHT) AND HIGH PROFILE (.350” SEATED
HEIGHT) ARE AVAILABLE BY PLACING THE LETTER “M” OR “H,” RESPECTIVELY, IN
THE FIFTH POSITION OF THE PART NUMBER.
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