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| SMM0207 Vishay Draloric Metal Film, Cylindrical Resistors FEATURES * Metal film resistor with high power rating * Stable metal film on high quality ceramic * Good thermal distribution * Force fitted steel caps, tin plated on nickel barrier * Reliable solderable terminations to facilitate surface mounting. STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P70C1) W SMM0207 SMM0207 SMM0207 1.0 1.0 1.0 LIMITING ELEMENT VOLTAGE MAX.2) V 350 350 350 Rmax = 10m I max TEMPERATURE COEFFICIENT ppm/K 50 50 100 TOLERANCE RESISTANCE RANGE E-SERIES % 0.5 1 5 1R0 - 2M21 1R0 - 10M R16 - R91 24 - 96 24 - 96 24 Zero-Ohm-Resistor : OMM0207 1) = 5A * * * * Further values and tolerances on request Coating: light green Marking: see appropriate catalog or web page Zero ohm resistor has one black band only Power rating depends on the maximum temperature at the solder point, the component placement density and the substrate material. Rated voltage: PxR 2) TECHNICAL SPECIFICATIONS PARAMETER Rated Dissipation at 70 C Limiting Element Voltage 2) UNIT W V V dc/ac peak K/W C 10 -9 SMM0207 1 350 > 500 see table 10 11 Insulation Voltage (1 min) Thermal Resistance Insulation Resistance Category Temperature Range Failure Rate Weight / 1000pcs - 55 / + 125 (+ 155) /h <5 77 g ORDERING INFORMATION SMM0207 MODEL 50 TC ppm / K 562R RESISTANCE VALUE 1% TOLERANCE % BP PACKAGING BP-Blistertape 1500 pcs www.vishay.com 16 For Technical Questions contact : ff1aresistors@vishay.com Document Number 20005 Revision 05-Mar-02 SMM0207 Metal Film, Cylindrical Resistors DIMENSIONS Vishay Draloric DIMENSIONS [in millimeters] MODEL Dmax 2.2 d* D -0.2 L 5.8 - 0.3 A max 1.2 A min 0.6 SMM0207 * d measured in the middle of the resistor SOLDER PAD DIMENSIONS [in millimeters] axb (mm) 6x6 3x3 2x3 3x3 1x3 3x3 2.4 x 2 2.4 x 2 LINE-WIDTH C (mm) 6 3 2 2 1 1 0.5 0.5 P70 for 35 (W) 0.82 0.70 0.62 0.65 0.51 0,57 0.46 0.48 Rth for 35 (K/W) 103 121 137 131 166 148 184 177 P70 for 70 (W) 0.99 0.82 0.71 0.75 0.58 0.63 0.50 0.52 Rth for 70 (K/W) 86 104 120 114 147 134 171 163 * Line length 30mm min, I = 2.8mm PACKAGING MODEL TAPE WIDTH REEL DIAMETER PIECES / REEL CODE BULK LOOSE IN PLASTIC CONTAINER PIECES / MAGAZINE PIECES SMM0207 OMM0207 12mm Blistertape 180mm 330mm 1500 7500 BP BS CODE 1000 L1 * Further information about packaging see appropriate catalog or web page. Document Number 20005 Revision 05-Mar-02 For Technical Questions contact : ff1aresistors@vishay.com www.vishay.com 17 SMM0207 Vishay Draloric Power rating P in W 120 100 80 60 40 20 0 -55 Metal Film, Cylindrical Resistors -25 0 25 50 Derating Power rating P in W 1000 Ambient Temperature in C 70 75 100 125 155 SMM0207 100 10 1 Secondary Conditions: a) P < P70 (permissible constant power at u =70C) b) u 70C c) U max see diagram (Max. Pulse Voltage) 10-5 10-4 10-3 10-2 10-1 1 10 0.1 Pulse Rating P P70 Power rating P in W 1000 Square pulse ti in s. SMM0207 100 Test Voltage in V 3K 1K 10 100 1 Secondary Conditions: a) P < P70 (peak pulse, single pulse) b) u 70C c) U max see diagram (Max. Pulse Voltage) 10-5 10-4 10-3 10-2 10-1 1 10 0.1 10 10R 100R 1K Pulse Rating P 0 Square pulse ti in s. Single pulse high voltage overload test 1.2 / 50s EN 140000 4.27 10K 100K Resistance Value in Pulse Voltage U max P in V 1800 1600 1400 1200 1000 800 600 400 200 0 SMM0207 Test Voltage in V 10-3 10-2 10-1 3K 1K 100 Secondary Conditions: a) P see diagrams (Pulse rating) b) u 70C 10-5 10-4 Maximum pulse voltage Square pulse ti in s. 1 10 10 10R 100R 1K Single pulse high voltage overload test 10 / 700s EN 140000 4.27 10K 100K Resistance Value in www.vishay.com 18 For Technical Questions contact : ff1aresistors@vishay.com Document Number 20005 Revision 05-Mar-02 SMM0207 Metal Film, Cylindrical Resistors Current Noise in V/V 10 5 Vishay Draloric Non-linearity A3 in dB 120 110 100 90 80 70 60 10 1 0.5 0.1 0.05 0.01 100 1K 10K 100K 1M 10M Resistance Value in 100 Current Noise 1K 10K 100K 1M 10M Resistance Value in Non - linearity PERFORMANCE TEST Endurance Test at 70C IEC 60115-1 4.25.1 Endurance at UCT IEC 60115-1 4.25.3 Overload Test IEC 60115-1 4.13 Thermal Shock IEC 60115-1 4.19 IEC 60068-2-14 Damp Heat Steady State IEC 60115-1 4.24 IEC 60068-2-3 Resistance to Soldering Heat IEC 60115-1 4.18 IEC 60068-2-20 1) CONDITIONS OF TEST 1000 hours at 70C 1.5 hours "ON" 0.5 hours "OFF" TEST RESULTS 0.5 % 1) 1000 hours at 125 C without load 0.5 % Short time overload for 2 seconds 2.5 x rated voltage or 2 x limiting element voltage Rapid change between upper and lower category temperature 0.5 % 0.1 % 56 days at 40C and 93% relative humidity 0.5 % 10 seconds at 260C solder bath temperature 0.25 % for a resistance range from 10 to 1M APPLICABLE SPECIFICATIONS * CECC40000 / 40400 / 40401-803 * EN140400 / IEC 60115 - 1 Document Number 20005 Revision 05-Mar-02 For Technical Questions contact : ff1aresistors@vishay.com www.vishay.com 19 |
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