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VHP-3, VHP-4, VPR247
Vishay Foil Resistors
FIGURE 4 - VPR247 STANDARD IMPRINTING AND DIMENSIONS
B
C
L
0.140 ± 0.005
(Dia. Thru Hole)
W
H
0.010 Max.
Sleeve Extension
VISHAY
VPR247
XXXX
0R2000 1 %
Date Code
07 10
Year Week
Tolerance
LL
Resistance
Value
I 1 E 1 E 2 I 2
S
Gold Plated
Copper Leads
0.025 Dia.
A
LS
DIMENSION
L
H
W
LL
LS
S
A
B
C
INCHES
0.690 ± 0.005
0.820 ± 0.005
0.215 ± 0.005
0.500 minimum
0.100 ± 0.005
0.200 ± 0.005
0.120 ± 0.005
0.040 ± 0.005
0.120 ± 0.005
MM
17.53 ± 0.13
20.83 ± 0.13
5.46 ± 0.13
12.70 minimum
2.54 ± 0.13
5.08 ± 0.13
3.05 ± 0.13
1.02 ± 0.13
3.05 ± 0.13
FIGURE 5 - TYPICAL TCR CURVE
+ 150
+ 100
FIGURE 6 - TRIMMING TO VALUES
Δ R
R
+ 50
0
Interloop Capacitance
Red u ction in Series
C u rrent Path
Before Trimming
(ppm)
- 50
C u rrent Path
- 100
- 150
- 200
± 2 ppm/°C (+ 25 °C Reference)
M u t u al Ind u ctance
Red u ction d u e
to Change in
C u rrent Direction
After Trimming
Trimming Process
Remo v es this Material
from Shorting Strip Area
Changing C u rrent Path
and Increasing
- 50
- 25
0
+ 20
+ 50
+ 75
+ 100
+ 125
Resistance
- 55
Ambient Temperature (°C)
Note: Foil sho w n in b lack, etched spaces in w hite
(For more details, see tables 1 and 2)
Document Number: 63005
Revision: 23-Mar-10
For any questions, contact: foil@vishaypg.com
www.foilresistors.com
3
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