VFCP Series (0805, 1206, 1506, 2010, 2512) (Z-Foil)
Vishay Foil Resistors
Ultra High Precision Z-Foil Flip Chip Resistor with TCR
of ± 0.05 ppm/°C, 35 % Space Saving versus
Wraparound Design and PCR of 5 ppm at Rated Power
www.vishay.com For any questions, contact: foil@vishay.com
Document Number: 63106
2 Revision: 28-Jun-07
IMPROVED PRODUCT
Note
• For VFCP0805, VFCP1506, VFCP2010 and VFCP2512 DSCC Drawings, please contact foil@vishay.com
Note
1. As shown + 0.01 W to allow for measurement errors at low values.
TABLE 2 - DSCC SPECIFICATIONS (Vishay resistors are listed on the following DSCC specifications)
MODEL DSCC MIL SPEC
VFCP1206 2009 MIL-PRF-55342
FIGURE 2 -TRIMMING TO VALUES (Conceptual Illustration)
Mutual Inductance
Reduction due
to Change in
Current Direction
Current Path
Before Trimming
Note: Foil shown in black, etched spaces in white
Interloop Capacitance
Reduction in Series
Trimming Process
Removes this Material
from Shorting Strip Area
Changing Current Path
and Increasing
Resistance
Current Path
After Trimming
TABLE 3 - SPECIFICATIONS
CHIP
SIZE
RATED
POWER
(mW)
at + 70 °C
MAXIMUM
VOLTAGE
RATING
(≤ )
RESISTANCE
RANGE (Ω)
MAXIMUM
WEIGHT
(mg)
0805 100 mW
34 V
10 to 12K 5.2
1206 250 mW
86 V
10 to 30K 10.3
1506 300 mW
109 V
10 to 40K 12
2010 400 mW
200 V
10 to 100K 25
2512 600 mW
220 V
10 to 150K 35
PR×
TABLE 4 - LOAD LIFE STABILITY
(+ 70 °C FOR 2000 HOURS)
CHIP SIZE
MAXIMUM
Δ
R LIMITS
0805
± 0.005 % at 50 mW
± 0.01 % at 100 mW
1206
± 0.005 % at 150 mW
± 0.01 % at 250 mW
1506
± 0.005 % at 150 mW
± 0.01 % at 300 mW
2010
± 0.005 % at 200mW
± 0.01 % at 400 mW
2512
± 0.005 % at 500 mW
± 0.01 % at 600 mW
TABLE 5 - PERFORMANCES
TEST OR CONDITION
MIL-PRF-55342
CHARACTERISTIC E
ΔR LIMITS
TYPICAL
ΔR LIMITS
MAXIMUM
ΔR LIMITS
1)
Thermal Shock ± 0.1 % ± 0.005 % (50 ppm) ± 0.01 % (100 ppm)
Low Temperature Operation ± 0.1 % ± 0.005 % (50 ppm) ± 0.01 % (100 ppm)
Short Time Overload ± 0.1 % ± 0.005 % (50 ppm) ± 0.01 % (100 ppm)
High Temperature Exposure ± 0.1 % ± 0.01 % (100 ppm) ± 0.02 % (200 ppm)
Resistance to Soldering Heat ± 0.2 % ± 0.005 % (50 ppm) ± 0.015 % (150 ppm)
Moisture Resistance ± 0.2 % ± 0.005 % (50 ppm) ± 0.02 % (200 ppm)
Load Life Stability + 70 °C for 2000 hours
at Rated Power
± 0.5 % ± 0.005 % (50 ppm) ± 0.01 % (100 ppm)
