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SFX Datasheet, PDF (1/3 Pages) Vishay Siliconix – Thin Film, Top-Contact Megohm Resistor
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SFX
Vishay Electro-Films
Thin Film, Top-Contact Megohm Resistor
Product may not be to scale
The SFX series resistor chips extends the range of available
resistance to 20 M These offer one of the best
combinations of small size and high value available.
The SFXs are manufactured using Vishay Electro-Films (EFI)
sophisticated thin film equipment and manufacturing
technology. The SFXs are 100 % electrically tested and
visually inspected to MIL-STD-883, method 2032 class H or
class K.
FEATURES
• Wire bondable
• Megohm resistance range: 0.51 M to 20 M
• Chip size: 0.040 inches square standard, 0.030
inches square and 0.055 inches square optional
• Case: 0404
• Reduced hybrid size
• Resistor material: Tantalum nitride, self-passivating
• Oxidized silicon substrate
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
The SFX series megohm resistor chips are designed for use
in hybrid packages which require small-size high-value
resistors.
TEMPERATURE COEFFICIENT OF RESISTANCE, VALUES, AND TOLERANCES
PARAMETER
VALUE
Total Resistance Range
360K to 30M
Standard Tolerances
± 0.1, ± 0.5
TCR
± 50, ± 100, ± 250, ± 350
Tightest Standard Tolerance Available
0.1 %
± 50 ppm/°C
± 100 ppm/°C
± 250 ppm/°C
± 350 ppm/°C
0.5 %
SIZE (in inches)
0.030 x 0.030
0.040 x 0.040
0.055 x 0.055
MIN.
360 k
510 k
1 M
360 kΩ
2 MΩ 3.3 MΩ 10 MΩ
30 MΩ
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Noise, MIL-STD-202, Method 308
Moisture Resistance, MIL-STD-202
Method 106, (Passivated only)
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
VALUE
- 12 typ.
± 0.5 max. R/R
± 1.0 max. R/R
- 55 to + 125
± 0.25 max. R/R
± 0.5 max. R/R
400
1012 min.
100 max.
0.020
± 0.25 max. R/R
UNIT

%
ppm/°C
MAX.
10 M
20 M
30 M
UNIT
dB
%
%
°C
%
%
V

V
W
%
Revision: 04-Mar-13
1
Document Number: 61018
For technical questions, contact: efi@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000