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BCR_15 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Thin Film, Back-Contact Resistor
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BCR
Vishay Electro-Films
Thin Film, Back-Contact Resistor
Product may not be to scale
The Back Contact Resistor (BCR) series single-value
back-contact resistor chip is one of the smallest chips
available.
The BCR requires only one wire bond thus saving hybrid
space.
The BCRs are manufactured using Vishay Electro-Films
(EFI) sophisticated thin film equipment and manufacturing
technology. The BCRs are 100 % electrically tested and
visually inspected to MIL-STD-883, method 2032 class H
or K.
FEATURES
• Wire bondable
• Only one wire bond required
• Small size: 0.020 inches square
• Resistance range: 10  to 1 M
• Oxidized silicon substrate for good power
dissipation
• Resistor material: Tantalum nitride, self-passivating
• Moisture resistant
• Case size: 0202
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
Vishay EFI BCR resistor chips are widely used in hybrid
packages where space is limited. The bottom connection is
made by attaching the back of the chip to the substrate
either eutectically or with conductive epoxy. The single wire
bond is made to the notched pad on the top of the chip. (The
other rectangular pad on the top of the chip is a via hole, a
low-ohmic contact connecting the resistor to the bottom of
the chip.)
TEMPERATURE COEFFICIENT OF RESISTANCE, VALUES, AND TOLERANCES
PARAMETER
VALUE
Total Resistance Range
10 to 1M
Standard Tolerances
± 0.1, ± 0.2, ± 0.5, ± 1, ± 2, ± 5
TCR
± 25, ± 50, ± 100, ± 250
UNIT

%
ppm/°C
Tightest Standard Tolerance Available
5 % 2 % 1 % 0.5 % 0.2 %
0.1 %
± 25 ppm/°C
± 50 ppm/°C
± 100 ppm/°C
± 250 ppm/°C
10 Ω 20 Ω 50 Ω 100 Ω 200 Ω 1 kΩ
360 kΩ 1 MΩ
200 kΩ 620 kΩ
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Noise, MIL-STD-202, Method 308
100  to 250 k
< 100  or > 251 k
Moisture resistance, MIL-STD-202, Method 106
Stability, 1000 h, + 125 °C, 125 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
- 35 typ.
- 20 typ.
± 0.5 max. R/R
± 1.0 max. R/R
- 55 to + 125
± 0.25 max. R/R
± 0.5 max. R/R
200
1012 min.
75 max.
0.250
± 0.25 max. R/R
UNIT
dB
%
%
°C
%
%
V

V
W
%
Revision: 25-Feb-13
1
Document Number: 61023
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