SMR1DZ/SMR3DZ (Z-Foil)
Vishay Foil Resistors
TABLE 2 - PERFORMANCE SPECIFICATIONS
TEST
CONDITIONS
MAXIMUM LIMIT 1)
Resistance Range
SMR1DZ
SMR3DZ
SMR1DZ
5 ? to 33 k ?
SMR3DZ
5 ? to 80 k ?
5 ? to 10 k ?
10 k ? to 33 k ?
5 ? to 30 k ?
30 k ? to 80 k ?
Rated Power
Maximum Working Voltage
0.250 W at 70 °C 0.160 W at 70 °C
0.125 W at 125 °C 0.08 W at 125 °C
0.6 W at 70 °C
0.3 W at 125 °C
0.4 W at 70 °C
0.2 W at 125 °C
See figure 1
73 V
180 V
Maximum Operating
Temperature
Working Temperature Range
+ 175 °C (see Figure 1)
- 55 °C to + 125 °C (MIL range)
Thermal Shock
Short Time Overload
Low Temperature Operation
Dielectric Withstanding
Voltage
Insulation Resistance (M ? )
Resistance to
Soldering Heat (%)
Moisture Resistance
Shock
Vibration, High Frequency
- 65 °C to + 175 °C; 30 minutes; 5 cycles
6.25 x Rated Power; 5 seconds
- 65 °C, 24 hours (no load): 45 minutes at Rated Power
Atmospheric Pressure; AC 200 V; 1 minute
DC 100 V; 1 minute
260 °C; 10 seconds
+ 65 °C to - 10 °C; 90 % to 98 % RH; Rated Power; 240 hours
100 G; Sawtooth
10 ~ 2000 ~ 10 Hz; 20 G; X, Y, Z each 2.5 hours
± 0.01 % (100 ppm)
± 0.01 % (100 ppm)
± 0.01 % (100 ppm)
± 0.01 % (100 ppm)
over 10 000
± 0.02 %, ± 0.01 % typical
± 0.02 % (200 ppm)
± 0.01 % (100 ppm)
± 0.01 % (100 ppm)
Typical
Typical
Load Life Stability (2000 h)
0.04 W at + 70 °C
0.25 W at + 70 °C
0.125 W at + 125 °C
0.1 W at + 70 °C
0.6 W at + 70 °C
0.3 W at + 125 °C
0.005 %
0.02 %
0.02 %
0.005 %
0.015 %
0.015 %
High Temperature Exposure
175 °C; no Load 2000 hours
± 0.05 % (500 ppm)
Weight
Packaging
Bulk (loose) or Tape and Reel, per EIA-481-1
0.1143 g
0.244 g
Note
1. As shown + 0.01 ? to allow for measurement error at low values
www.foilresistors.com
2
For any questions, contact: foil@vishaypg.com
Document Number: 63118
Revision: 25-Mar-10
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