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WQFX01254202B

Description
Fixed Resistor, Thin Film, 0.02W, 542000ohm, 400V, 0.1% +/-Tol, -50,50ppm/Cel, 0505,
CategoryPassive components    The resistor   
File Size82KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

WQFX01254202B Overview

Fixed Resistor, Thin Film, 0.02W, 542000ohm, 400V, 0.1% +/-Tol, -50,50ppm/Cel, 0505,

WQFX01254202B Parametric

Parameter NameAttribute value
Objectid945732719
Reach Compliance Codeunknown
ECCN codeEAR99
YTEOL8.3
structureChip
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package height0.254 mm
Package length1.25 mm
Package formSMT
Package width1.25 mm
method of packingTray
Rated power dissipation(P)0.02 W
resistance542000 Ω
Resistor typeFIXED RESISTOR
seriesQFX
size code0505
technologyTHIN FILM
Temperature Coefficient50 ppm/°C
Tolerance0.1%
Operating Voltage400 V
QFX
Vishay Electro-Films
Thin Film, Top-Contact Megohm Resistor
CHIP
RESISTORS
FEATURES
Wire bondable
Product may not
be to scale
Chip size: 0.050 inches square
Resistance range: 500 kΩ to 10 MΩ
Quartz substrate: < 0.1 pF shunt capacitance
Resistor material: Tantalum nitride, self-passivating
The QFX series, tantulum nitride on quartz resistor chips
combine high resistance with low shunt capacitance. These
offer one of the best combinations of small size, frequency
response and high value available.
The QFXs are manufactured using Vishay Electro-Films
(EFI) sophisticated thin film equipment and manufacturing
technology. The QFXs are 100 % electrically tested and
visually inspected to MIL-STD-883.
APPLICATIONS
The QFX series resistor chips are designed for circuits requiring high values with lower shunt capacitance for higher frequency
of operation.
TEMPERATURE COEFFICIENT OF RESISTANCE, VALUES AND TOLERANCES
Tightest Standard Tolerance Available
0.1 %
± 50 ppm/°C
± 100 ppm/°C
± 250 ppm/°C
± 350 ppm/°C
0.5 %
PROCESS CODE
CLASS H*
012
009
013
014
*MIL-PRF-38534 inspection criteria
CLASS K*
174
175
176
177
500 kΩ
1 MΩ 2.0 MΩ 4.2 MΩ
10 MΩ
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Noise, MIL-STD-202, Method 308
Moisture Resistance, MIL-STD-202
Method 106
Stability, 1000 h, + 125 °C, 10 mW
Operating Temperature Range
Thermal Shock, MIL-STD-202,
Method 107, Test Condition F
High Temperature Exposure, + 150 °C, 100 h
Dielectric Voltage Breakdown
Insulation Resistance
Operating Voltage
DC Power Rating at + 70 °C (Derated to Zero at + 175 °C)
5 x Rated Power Short-Time Overload, + 25 °C, 5 s
- 12 dB typ.
± 0.5 % max.
ΔR/R
± 0.5 % max.
ΔR/R
- 55 °C to + 125 °C
± 0.25 % max.
ΔR/R
± 0.5 % max.
ΔR/R
400 V
10
12
min.
400 V max.
20 mW
± 0.25 % max.
ΔR/R
www.vishay.com
52
For technical questions, contact: efi@vishay.com
Document Number: 61031
Revision: 13-Mar-08

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