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參數(shù)資料
| 型號(hào)： | VCS232Z |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Ultra High Precision Z-Foil Power Current Sensing Resistor with Absolute TCR of 【 0.05 ppm/∑C and Load Life Stability to 【 0.005% |
| 中文描述： | 超高精度Z箔電源電流檢測(cè)電阻器，絕對(duì)TCR的【0.05分之/ΣC和負(fù)載壽命穩(wěn)定性的【0.005％ |
| 文件頁(yè)數(shù)： | 2/3頁(yè) |
| 文件大?。?/td> | 106K |
| 代理商： | VCS232Z |
VCS232Z (Z-Foil Technology)
Vishay Foil Resistors
Ultra High Precision Z-Foil Power Current Sensing
Resistor with Absolute TCR of ± 0.05 ppm/°C and
Load Life Stability to ± 0.005%
www.vishay.com
112
For technical questions, contact: foil@vishay.com
Document Number: 63095
Revision: 08-Aug-06
SALES
AMERICAS: foilsales.usa@vishay.com
GERMANY/CZECH REPUBLIC/AUSTRIA: foilsales.eucentral@vishay.com
ASIA/JAPAN: foilsales.asia@vishay.com
FRANCE/SWITZERLAND/SOUTHERN EUROPE: foilsales.eusouth@vishay.com
UK/HOLLAND/SCANDINAVIA: foilsales.eunorth@vishay.com
ISRAEL: foilsales.israel@vishay.com
TCR0.2: 0.2 ppm/°C typical refers to any value in the resistance range
Tolerance: Absolute = 0.05%
Packaging: Bulk Pack
* Measurement error 0.0005R
Weight = 1.2 gms Maximum
* MIL-Range (- 55°C to + 125°C, + 25°C Ref.)
Contact Applications Engineering for other available values
* Specify the resistance value for each resistor of the network - even if all values are the same.
Example:
VCS232ZT1R0000TCR0.2AB
Model: VCS232Z (Z-Foil)
Value: R1 = 1
Ω
Termination: Lead (Pb)-free
TABLE 1 - PERFORMANCES*
TEST OR CONDITION
TYPICAL
Δ
R
MAXIMUM
Δ
R
Low temperature storage 24 hours @ - 55°C
± 0.002% (20 ppm)
± 0.005% (50 ppm)
Short time overload 6.25 x rated power
± 0.002% (20 ppm)
± 0.005% (50 ppm)
DWV
± 0.002% (20 ppm)
± 0.005% (50 ppm)
Moisture resistance
± 0.01% (100 ppm)
± 0.02% (200 ppm)
Terminal Strength
± 0.002% (20 ppm)
± 0.005% (50 ppm)
Load life (2 Watt, + 25°C, 2000 hours)
± 0.005% (50 ppm)
± 0.01% (100 ppm)
High temperature exposure 2000 hours @ + 150°C
± 0.01% (100 ppm)
± 0.02% (200 ppm)
FIGURE 3 - POWER DERATING CURVE
TABLE 2 - VCS232Z
RESISTANCE
RANGE (
Ω
)
TIGHTEST
RESISTANCE
TOLERANCE
TYPICAL TCR AND MAX.
SPREAD (ppm/°C)*
0.25 to < 10
± 0.05%
± 0.2 ppm/°C ± 2.8 ppm/°C
10 to 500
± 0.02%
± 0.2 ppm/°C ± 1.8 ppm/°C
(Further Derating Not Necessary)
+ 100
+ 75
+ 50
+ 25
0
- 50 0 + 50 + 100 + 150 + 200
Ambient Temperature (
°
C)
f
o
n
e
c
r
e
P
r
e
w
o
P
e
R
- 55
°
C
+ 25
°
C
FIGURE 4 - TYPICAL TCR CURVE Z-FOIL
(for more details see table 2)
+ 500
+ 400
+ 200
+ 100
0
- 100
- 200
- 300
- 400
- 500
- 55
- 25
+ 25
+ 60
+ 75
+ 100
+ 125
Ambient Temperature (°C)
Δ
R
R
(ppm)
0
0.05 ppm/°C
- 0.1 ppm/°C
0.1 ppm/°C
0.14 ppm/°C
0.2 ppm/°C
- 0.16 ppm/°C
+ 300
TABLE 3 - ORDERING INFORMATION
MODEL
RESISTANCE VALUE
TERMINATION
ABSOLUTE
TCR
TCR0.2
ABSOLUTE
TOLERANCE
Q = 0.02%
A = 0.05%
B = 0.1%
C = 0.25%
D = 0.5%
F = 1%
PACKAGING
VCS232Z
RESISTANCE
RANGE
0.25
Ω
to < 500
Ω
LETTER
DESIGNATOR
R
MULTIPLIER
FACTOR
X 1.0
T = Lead (Pb)-free
none = Tin/Lead Alloy
B = Bulk
Example: 249R00 = 249
Ω
T
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