SMR1D VISHAY
Document overview
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Technical content
www.vishay.com SMR1D Vishay Foil Resistors Document Number: 63022 Revision 23-Dec-03 SURFACE MOUNT
- GERMANY +49.9287.710 FAX: +49 9287.70435
- SINGAPORE +65.788.6668 FAX: +65.788.0988
- UK +44 191 514 8237 FAX: +44 1953 457 722
- USA +1 610 407-4800 FAX: +1 610 640-9081 TEST CONDITIONS MAXIMUM LIMIT Resistance Range 5Ω to 33KΩ TCR 0°C to + 25°C + 25°C to + 60°C See Figures 1 – 55 to + 25°C + 25°C to + 125°C Rated Power 0.250 watts @ 70°C See Figure 2, previous page 0.125 watts @ 125°C Maximum Working Voltage 54 volts Maximum Operating Temperature + 125°C Working Temperature Range – 65 to + 125°C Thermal Shock – 65°C to + 175°C; 30 minutes.; 5 cycles ± 0.01% Overload 2.5 x Rated Voltage; 5 Seconds ± 0.01% Low Temperature Operation – 65°C; 45 minutes @ Rated Power ± 0.01% Dielectric Withstanding Voltage Atmospheric Pressure; AC 200 V; 1 minute ± 0.01% Insulation Resistance (MΩ) DC 100 V; 1 minute over 10,000 Resistance to Soldering Heat (%) 260°C; 10 seconds ± 0.03%, ± 0.01% Typical Moisture Resistance + 65°C to – 10°C; 90 to 98% RH; Rated Power; 240 hours ± 0.05% Shock 100 G; Sawtooth ± 0.01% Vibration, High Frequency 10~ 2,000~ 10 Hz; 20 G; X, Y, Z each 2.5 hours ± 0.01% Load Life Stability 0.125 watts @ 125°C 2,000 hours. ± 0.02% Order of Magnitude better 0.25 watts @ 70 °C 2,000 hours. ± 0.02% than Thin Film Technology 0.04 watts @ 70 °C 2,000 hours. ± 0.005% High Temperature Exposure + 175°C; No Load 2,000 hours ± 0.05% Shelf Life 15 to 35°C; 15 to 75% RH; No Load; 10,000 hours ± 0.0025% (1 year) ± 0.005% (3 years) Weight 0.1143 grams Packaging Bulk (Loose) or Tape & Reel, per EIA-481-1 TABLE 2 - MODEL SMR1D SPECIFICATIONS Bulk Metal® Foil Technology Surface Mount Precision Resistor