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| HMA0207 Vishay Draloric Metal Film Resistors, Power Type, Miniature FEATURES * Metal film resistor with high power rating * Stable film structure on special ceramic * Good thermal distribution * For applications in power electronics STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P70C W 0.8 LIMITING ELEMENT TEMPERATURE TOLERANCE VOLTAGE MAX. COEFFICIENT V ppm/K % 500 50 1 RESISTANCE RANGE E-SERIES 4R7 - 511K 24 - 96 HMA0207 * Coating - green * Further values on request * Marking: see appropriate catalog or web page * Additional orange color dot at the beginning of the code TECHNICAL SPECIFICATIONS PARAMETER Rated Dissipation at 70C Limiting Element Voltage 1) Insulation Voltage (1 min) Thermal Resistance Insulation Resistance Category Temperature Range Terminal Strength, axial Failure Rate Weight 1) UNIT W V Veff K/W C N 10-9/h g PxR HMA0207 0.8 500 > 700 130 1011 - 55 / + 175 > 50 <5 0.22 Rated voltage PACKAGING MODEL REEL MIN ORDER QTY / PACKAGING UNITS BOX MIN ORDER QTY / PACKAGING UNITS TC PIECES / REEL ppm / K HMA0207 50 5000 CODE PIECES / BOX CODE R5 1 5000 2000 A5 A2 1 2 ORDERING INFORMATION HMA0207 MODEL 50 TC ppm/K 1K8 RESISTANCE RANGE 1% TOLERANCE % A2 PACKAGING A2-Ammopack 2000pcs www.vishay.com 62 For Technical Questions, contact ff1aresistors@vishay.com Document No: 20120 Revision 02-Aug-02 HMA0207 Metal Film Resistors, Power Type Miniature DIMENSIONS DIMENSIONS [in millimeters] 6 mm L1 L D d Vishay Draloric MODEL Dmax L 6.3 -0.5 L1 max 7.5 B 53 1 d 0.6 e 7.5 HMA0207 2.5 -0.3 e B * Taping in acc. with IEC60286-1 * D and L measured in acc. with IEC60294 * d according to IEC60301 300 RATED POWER IN % 100 80 TEMPERATURE RISE IN C 120 200 60 40 20 0 -55 -25 0 25 50 70 75 100 125 150 175 200 100 50 0 0.5 1.0 1.5 2.0 POWER IN W DERATING 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 Climatic Sequence IEC 60115-1 4.23 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 Robustness of Terminations IEC 60115-1 4.16 Vibration IEC 60115-1 4.22 1) AMBIENT TEMPERATURE IN C TEMPERATURE RISE CONDITIONS OF TEST 1000 hours at 70C, 1.5 hours "ON", 0.5 hours "OFF" 1000 hours at 155C without load Short time overload 5 seconds at 2.5 x rated voltage or twice the limiting element voltage Rapid change between upper and lower category temperature Dry heat, damp heat cycle, cold, low air pressure 56 days at 40C and 93% relative humidity 10 seconds at 260C solder bath temperature Tensile, bending and torsion 0.75mm or 10g, 10Hz - 500Hz 6 hours REQUIREMENTS1) 1.5% 1.5% 0.25% 0.1% 0.5% 0.5% 0.25% 0.1% 0.1% for a resistance range of 10R to 511K APPLICABLE SPECIFICATION * CECC40000 / EN 140000 / IEC 60115 - 1 Document No: 20120 Revision 02-Aug-02 For Technical Questions, contact ff1aresistors@vishay.com www.vishay.com 63 |
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