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VHZ555J20K300VB

Description
Fixed Resistor, Metal Foil, 0.6W, 20300ohm, 300V, 0.005% +/-Tol, -.2,.2ppm/Cel, 4419,
File Size109KB,6 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

VHZ555J20K300VB Overview

Fixed Resistor, Metal Foil, 0.6W, 20300ohm, 300V, 0.005% +/-Tol, -.2,.2ppm/Cel, 4419,

VHZ555J20K300VB Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid943465454
Reach Compliance Codeunknown
ECCN codeEAR99
structureHermetically Sealed
JESD-609 codee0
Lead length25.4 mm
lead spacing5.08 mm
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package height10.92 mm
Package length11.05 mm
Package formRadial
Package width4.7 mm
method of packingBulk
Rated power dissipation(P)0.6 W
resistance20300 Ω
Resistor typeFIXED RESISTOR
seriesVHZ555 (Z FOIL)
size code4419
technologyMETAL FOIL
Temperature Coefficient0.2 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Tolerance0.005%
Operating Voltage300 V
VHZ Hermetic (Z-Foil)
Vishay Foil Resistors
New Generation of Secondary Standards Hermetically Sealed Construction Ultra High
Precision Z-Foil Technology Resistors with TCR of ± 0.2 ppm/°C, Tolerance of ± 0.005 % and
Load Life Stability of ± 0.005 % for 10 000 h (Metrology, Laboratory, Instrumentation, Industrial)
FEATURES
Temperature coefficient of resistance (TCR):
± 0.2 ppm/°C typical (- 55 °C to + 125 °C,
+ 25 °C ref.). For ultra high performances
(instrumentation and metrology) please contact
us
Load life stability to ± 0.005 % (50 ppm) at 70 °C, 10 000 h
at 0.15 W (see table 3)
TABLE 1 - TCR VS. RESISTANCE VALUE
MODEL
VALUE
100
Ω
to 100 kΩ
80
Ω
to < 100
Ω
VH102Z
50
Ω
to < 80
Ω
25
Ω
to < 50
Ω
10
Ω
to < 25
Ω
80
Ω
to 121 kΩ
30.1
Ω
to 80
Ω
VHZ555
(PMO)
(1)
20
Ω
to < 30.1
Ω
4.99
Ω
to < 20
Ω
TYP. TCR AND
MAX. SPREAD
STANDARD
TOLERANCE - 55 °C TO + 125 °C
(+ 25 °C ref.)
± 0.005 %
± 0.005 %
± 0.01 %
± 0.01 %
± 0.02 %
± 0.005 %
± 0.005 %
± 0.01 %
± 0.05 %
± 0.2 ± 0.6 ppm/°C
± 0.2 ± 0.8 ppm/°C
± 0.2 ± 1.0 ppm/°C
± 0.2 ± 1.3 ppm/°C
± 0.2 ± 1.6 ppm/°C
± 0.2 ± 1.8 ppm/°C
± 0.2 ± 2.3 ppm/°C
± 0.2 ± 2.3 ppm/°C
± 0.2 ± 2.8 ppm/°C
Load life stability, can be considerably improved
through in-house stabilization (PMO)
Shelf life stability: 2 ppm for at least 6 years
(unaffected by humidity)
Resistance range: 5
Ω
to 121 kΩ (higher or lower values of
resistance available)
Vishay Foil resistors are not restricted to standard values;
specific “as required” values can be supplied at no extra
cost or delivery (e.g. 1K2345 vs. 1K)
Power coefficient “ΔR due to self heating”:
5 ppm at rated power with the Z-Foil technology
Tolerance: to ± 0.005 % (50 ppm)
Electrostatic discharge (ESD) up to 25 000 V
Power Rating: 0.6 W at + 70 °C; 0.3 W at + 125 °C
Thermal EMF: 0.1 µV/°C maximum, 0.05 µV/°C typical
1 µV/°C
Hermeticity: 10
-7
atmospheric cc/s maximum
Non-inductive, non-capacitive design
Non hot spot design
Rise time: 1 ns effectively no ringing
Current noise: 0.010 µV
RMS
/V of applied voltage (< - 40 dB)
Voltage coefficient: < 0.1 ppm/V
Thermal stabilization time < 1 s (nominal value achieved
within 10 ppm of steady state value)
Note
(1)
VHZ555 units are manufactured on the same production line
facilities and are subjected to all the same process and lot
control requirements imposed on RNC90Z version, as well as
all of the special screening, environmental conditioning and
documentation stipulations outlined in MIL-PRF 55182/9
FIGURE 1 - POWER DERATING CURVE
- 55 °C
+ 200
+ 70 °C Double Rated Power
Percent of Rated Power at +125 °C
+ 175
+ 150
+ 125
Rated Power
+ 100
+ 75
+ 50
+ 25
0
- 75 - 50 - 25
Non-inductive: < 0.08 µH
Terminal finish available: lead (Pb)-free or tin/lead alloy
Prototype quantities available in just 5 working days
or sooner. For more information, please contact
foil@vishay.com
0
25
50
75
100 125 150 175 200
For better performances (values, TCR, tolerance, stability),
please contact us
Compliant to RoHS directive 2002/95/EC
Ambient Temperature (°C)
TABLE 2 - SPECIFICATIONS
MAXIMUM WORKING
VOLTAGE
300 V
RESISTANCE VALUE
100K
> 100K
AMBIENT POWER RATING
at + 70
°C
0.6 W
0.4 W
at + 125
°C
0.3 W
0.2 W
AVERAGE WEIGHT
(g)
1.4
* Pb containing terminations are RoHS compliant, exemptions may apply
Document Number: 63063
Revision: 03-Nov-09
For any questions, contact:
foil@vishay.com
www.vishay.com
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