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Thick film resistor

SMDL 1225

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Data sheet Download PDF
 
Viking
 
Dimensions
Length  3.10±0.15 
Width  6.30±0.15 
Height  0.90±0.15 
I1  0.60±0.30 
I2  0.55±0.25 
 
Tolerances and Resistance ranges
 
Ratings
Power rating at 70°C  3W 
Operation temp. range  -55°C ~ +155°C 
Resistance range out of E192 (special values on request)  0R003 - 0R2 
Tolerances  ±1%; ±2%; ±5% 
TCR ± 100ppm/°C  31 mR≤ R ≤ 250 mR 
TC ± 150ppm/°C  21 mR≤ R ≤ 30 mR 
TCR ± 200ppm/°C  6 mR≤ R ≤ 20 mR; 251 mR≤ R ≤ 8 R 
TCR ± 300ppm/°C  3mR≤ R ≤ 5mR 
TCR ± 600ppm/°C  3mR≤ R ≤ 49mR 
 
Tests
 
Test Conditions Requirements
MIL-STD-202F, Method 304 Temperature coefficient  +25/-55/+25/+125/+25°C  by Type 
MIL-STD-202F, Method 107 Thermal shock  100 Cycles, -55°C to +150°C  ±(0.5%+0.05Ω) 
JIS-C-5202-5.5 Short time overload  RCWV*2.5 or Max Overloading Voltage, 5 sec.  ±(0.5%+0.05Ω) 
JIS-C-5202-7.2 Resistance to Dry Heat  96h at +155°C without load  ±(0.5%+0.05Ω) 
MIL-STD-202F, Method 108A Load Life  RCWV, 70°C, 1.5h on, 0.5h off, total 1000~1048h  ±(1%+0.05Ω) 
MIL-STD-202F, Method 210E Resistance to soldering heat  260±5°C for 10 seconds  ±(0.5%+0.05Ω) 
MIL-STD-202F, Method 103 Moisture resistance  40°C, 90~95%, RCWV 1.5h on, 0.5h off, total 1000~1048h  ±(0.5%+0.05Ω) 
JIS-C-5202-7.1 Low temperature operation  One hour at -65°C followed by 45 minutes RCWV  ±(0.5%+0.05Ω) 
JIS-C-5202-6.1.4 Bending strength  3mm deflection in either direction for 10 sec.  ±(1%+0.05Ω) 
MIL-STD-202F, Method 208H Solderability  245±5°C for 5±0.5 sec.  >95% Coverage 
MIL-STD-202F, Method 302 Insulation resistance  100VDC for 1min.  > 1GΩ 
MIL-STD-202F, Method 301 Dielectric withstand voltage  max. overload voltage for 1min.  by Type 
 
Order example
Type  SMDL 1225 
Rated resistance  0R05 
Tolerance  5% 
TC  200 
 
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