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VMTA55 Datasheet(PDF) 2 Page - Vishay Siliconix

Part # VMTA55
Description  Bulk Metal® Foil Technology Tubular Axial-Lead Resistors, Meets or Exceed MIL-R-39005 Requirements
PDF  4 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

VMTA55 Datasheet(HTML) 2 Page - Vishay Siliconix

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VTA52 through 56, VMTA55, VMTB60
Vishay Foil Resistors
Bulk Metal® Foil Technology
Tubular Axial-Lead Resistors, Meets or Exceed
MIL-R-39005 Requirements
www.vishay.com
For any questions, contact: foil@vishay.com
Document Number: 63011
2
Revision: 05-Jun-07
FIGURE 2 - VTA/VMTA SERIES STANDARD PRINTING
VTA52V4
0720
VISHAY
Model Number
VTA52
TCR Designation
V4
Resistance Value
200 k
Ω
Tolerance
200K00
0.02 %
Date Code
A
B
D
C
07
year
week
20
FIGURE 3 - TRIMMING TO VALUES
(Conceptual Illustration)
Mutual Inductance
Reduction due
to Change in
Current Direction
Current Path
Before Trimming
Note: Foil shown in black, etched spaces in white
Interloop Capacitance
Reduction in Series
Trimming Process
Removes this Material
from Shorting Strip Area
Changing Current Path
and Increasing
Resistance
Current Path
After Trimming
TABLE 3 - VTA/VMTX DIMENSIONS
VISHAY
MODEL
MIL
SIZE
BODY
LEAD
LENGTH (A)
DIAMETER (B)
LENGTH (C)
DIAMETER (D)
INCH
mm
INCH
mm
INCH
mm
INCH
mm
VTA56
RBR56
0.356
9.04
0.260
6.60
1.5 Minimum
38.10
0.032
0.81
VTA55
RBR55
0.500 ± 0.020
12.70 ± 0.51
0.260
6.60
1.5 Minimum
38.10
0.032
0.81
VTA54
RBR54
0.750
19.05
0.260
6.60
1.5 Minimum
38.10
0.032
0.81
VTA53
RBR53
0.750 ± 0.020
19.05 ± 0.51
0.375
± 0.015
9.53
± 0.38
1.5 Minimum
38.10
0.032
0.81
VTA52
RBR52
1.000
25.40
0.375
± 0.015
9.53
± 0.38
1.35 Minimum
34.29
0.032
0.81
VMTA55
RNC55
0.270 ± 0.005
6.86 ± 0.13
0.120
3.05
1.5 Minimum
38.10
0.025
0.64
VMTB60
RNC60
0.375 ± 0.005
9.53 ± 0.13
0.160
± 0.005
4.06
± 0.13
1.5 Minimum
38.10
0.025
0.64
+ 0.005
- 0.010
--------------------
+ 0.13
- 0.25
----------------
+ 0.005
- 0.015
--------------------
+ 0.13
- 0.38
----------------
+ 0.005
- 0.010
--------------------
+ 0.13
- 0.25
----------------
+ 0.020
- 0.032
--------------------
+ 0.51
- 0.81
----------------
+ 0.005
- 0.010
--------------------
+ 0.13
- 0.25
----------------
+ 0.020
- 0.032
--------------------
+ 0.51
- 0.81
----------------
+ 0.005
- 0.010
--------------------
+ 0.13
- 0.25
----------------
FIGURE 4 - TEMPERATURE COEFFICIENT OF RESISTANCE
+ 400
+ 200
0
- 200
- 400
0
+ 25
- 140
Temperature, °C
+ 140
+ 100
- 100
ΔR
R
(ppm)
+ 60
+ 4 ppm/°C
- 4 ppm/°C



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