FRSM Series of Precision Chip Resistors
Vishay Foil Resistors
FIGURE 3 - TYPICAL RESISTANCE/
TABLE 3 - SPECIFICATIONS (1)
Δ R
+250
+200
+150
+100
+50
R 0
(ppm) -50
TEMPERATURE CURVE (2)
0.05 ppm/oC
+250
+200
+150
+100
+50
0
-50
CHIP ?
SIZE
0402 (3)
0603
0805
1206
RATED
POWER
(mW)
at + 70 °C
50
100
200
300
MAX.
WORKING
VOLTAGE
( ?? P ? R )
5V
22 V
40 V
87 V
RESISTANCE
RANGE
( ? )
100 to 500
100 to 4K*
5 ? to 8K
5 ? to 25K
MAXIMUM
WEIGHT
(mg)
2
4
6
11
-100
-150
-200
-250
-55
- 0.1 ppm/oC
- 0.16 ppm/oC
-25
0
0.1 ppm/oC
0.14 ppm/oC
0.2 ppm/oC
+25
+65
+75
+100
+125
-100
-150
-200
-250
1506
2010
2512
300
500
750
95 V
187 V
220 V
5 ? to 30K
5 ? to 70K
5 ? to 125K
12
27
40
* For 0603 values between 4K and 5K, please contact us
TABLE 2 - DIMENSIONS in Inches (Millimeters)
Top View
L
T
D
W
CHIP
SIZE
0603
0805
1206
1506
2010
2512
L
± 0.005 (0.13)
0.063 (1.60)
0.080 (2.03)
0.126 (3.20)
0.150 (3.81)
0.198 (5.03)
0.249 (6.32)
W
± 0.005 (0.13)
0.032 (0.81)
0.050 (1.27)
0.062 (1.57)
0.062 (1.57)
0.097 (2.46)
0.127 (3.23)
THICKNESS
MAXIMUM
0.025 (0.64)
0.025 (0.64)
0.025 (0.64)
0.025 (0.64)
0.025 (0.64)
0.025 (0.64)
D
± 0.005 (0.13)
0.011 (0.28)
0.015 (0.38)
0.020 (0.51)
0.020 (0.51)
0.025 (0.64)
0.032 (0.81)
For tighter performances and non-standard values up to 150K, please contact VPG application engineering using the e-mail addresses in the
Notes
(1)
footer below.
(2) The TCR values for < 100 ? are influenced by the termination composition and result in deviation from this curve.
TABLE 4 - PERFORMANCES ?
TEST OR CONDITIONS
? R LIMITS OF
PRECISION THIN FILM
TYPICAL MAXIMUM
? R LIMITS OF FRSM ? R LIMITS OF FRSM
SERIES SERIES (3)
Thermal Shock, 100 x (- 65 °C to + 150 °C)
(see Figure 6)
Low Temperature Operation, - 65 °C, 45 min at P nom
Short Time Overload, 6.25 x Rated Power, 5 s
High Temperature Exposure, + 150 °C, 100 h
Resistance to Soldering Heat, +245°C for 5 sec,+235°C
for 30 sec
Moisture Resistance
Load Life Stability + 70 °C for 2000 h at Rated Power
(see Figure 8)
Load Life Stability + 70 °C for 10,000 h at Rated Power
± 0.1 %
± 0.1 %
± 0.1 %
± 0.1 %
± 0.1 %
± 0.1 %
± 0.1 %
± 0.5 %
± 0.005% (50 ppm)
± 0.0025% (25 ppm)
± 0.005% (50 ppm)
± 0.0025% (25 ppm)
± 0.005 % (50 ppm)
± 0.003% (30 ppm)
0.0025% (25 ppm)
0.005% (50 ppm)
± 0.01% (100 ppm)
± 0.005% (50 ppm)
± 0.01% (100 ppm)
± 0.005% (50 ppm)
± 0.01% (100 ppm)
± 0.01% (100 ppm)
± 0.005% (50ppm)
± 0.015% (150ppm)
Note
(3) As shown + 0.01 ? to allow for measurement errors at low values.
Document Number: 63209
Revision: 8-Nov-12
For any questions, contact: foil@vishaypg.com
www.vishayfoilresistors.com
3
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