300190-9 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Bulk Metal Foil Technology Molded Resistor Networks

2R, 3R, 4R
Bulk Metal^® Foil Technology
Vishay Foil Resistors
Voltage Dividers, Bridge Circuits, Attenuators
FIGURE 1- VISHAY MODEL 300198 NETWORK
APPLICATION EXAMPLE
R1
E1
R2
R3
E2
R4
A
E3
FIGURE 2 - POWER DERATIMG CURVE
200% ^{–55°C}
175%
+70°C
Double Rated Power
150%
125%
100%
Rated Power
75%
Safe operation
50%
for <150 ppm
∆R after 2,000
hours load-life.
25%
0
–75 –50 –25
0 +25 +50 +75 +100 +125 +150 +175 +200
Ambient Temperature (°C)
FIGURE 3 - MOLDED 2R, 3R, 4R RESISTOR NETWORK DIMENSIONS AND CIRCUIT DESIGN in inches (millimeters)
MODEL 300190
0.575 (14.605) Max
0.160 Max
(4.06)
0.413
(10.49)
Max
R1
R2
MODEL 300191
0.575 (14.605) Max
0.160 Max
(4.06)
0.413
(10.49)
Max
R1
R2
12
3
1
2
0.250
(6.35)
0.150
(3.81)
Tol.: ±0.010" (0.254 mm)
Lead Length 0.750" (19.05 mm) Min
3
1 23 4
0.150
0.150
(3.81)
(3.81)
1
23
4
0.100
(2.54)
Tol.: ±0.010" (0.254 mm)
Lead Length 0.750" (19.05 mm) Min
MODEL 300192
0.820 (20.828) Max
0.160 Max
(4.06)
0.413
(10.490)
Max
12
3
4
0.250
(6.35)
0.150
(3.81)
0.250
(6.35)
Tol.: ±0.010" (0.254 mm)
Lead Length 0.750" (19.05 mm) Min
R1
R2
R3
MODEL 300193
0.820 (20.828) Max
0.160 Max
(4.06)
0.413
(10.490)
Max
12
34 5
0.250
0.150 (6.35) 0.150
(3.81)
(3.81)
0.100
(2.54)
Tol.: ±0.010" (0.254 mm)
Lead Length 0.750" (19.05 mm) Min
R1
R2
R3
1
2
3
4
1
2
34
5
SALES
• ISRAEL: [e-mail] • FRANCE/SWITZERLAND/SOUTHERN EUROPE: [e-mail] • AMERICAS: [e-mail]
• ASIA/JAPAN: [e-mail] • UK/HOLLAND/SCANDANAVIA: [e-mail] • GERMANY/CZECH REPUBLIC/AUSTRIA: [e-mail]
Document Number: 63044
For technical questions in the Americas, contact [e-mail]
Revision 18-Aug-04
For technical questions in Asia/Japan/Europe/Africa/Israel, contact [e-mail]
www.vishay.com
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