MODEL MHP Non-Inductive Planar Thick Film Power Resistor 20 Watt, TO 220 Package APPLICATIONS Switching Power Supplies Snubbers In-rush / Bleeder Resistors Current Limiters FEATURES High power density Power is dissipated above circuit board Low thermal resistance Non-flammable Non-Inductive planar ELECTRICAL Resistance Range, Ohms Resistance Tolerances 0.01Ω to 100K Standard 5%, Optional 1% & 2% -55°C to +155°C 100ppm/°C 20 Watts 300V 15 x rated current up to 8 ms ( R ±0.5%) 1500V Operating Temperature Range Temperature Coefficient of Resistance, Maximum Power Ratings * Operating Voltage, Maximum Peak Current Dielectric Strength * Power rating at 25 degC case temperature. Power rating without a heat sink is 2.25 watts at 25 degC STANDARD RESISTANCE VALUES (OHMS) Value - Ohms Code 1 2 5 10 20 50 100 200 1K 2K 10K 20K 50K 100K 1R0 2R0 5R0 100 200 500 101 201 102 202 103 203 503 104 Specifications subject to change without notice. Contact factory for custom products, non standard values and tolerances. Model MHP MECHANICAL Lead Material Substrate Material Resistor Material Tin Plated Copper Alloy 96% Alumina Thick Film ENVIRONMENTAL (PER MIL-PRF-83401) Thermal Shock Terminal Strength Short Time Overload 2 X rated Power for 5 Seconds Moisture Resistance Mechanical Shock Vibration Shock Low Temperature Storage High Temperature Exposure Load Life 1,000 Hours Resistance to Solder Heat Dielectric Withstanding Voltage, Minimum Marking Permanency Lead Solderability Flammability Storage R ± 0.50% R ± 0.25% R ± 0.50% R ± 0.50% 30 G`s, R ± 0.25% 10G`s, 10 to 500 Hz R ± 0.25% R ± 0.25% R ± 0.25% R ± 2.00% R ± 0.25% 1500 V MIL-STD-202, Method 215 MIL-STD-202, Method 208 UL 94V-0 Rated -55°C to +155°C ORDERING INFORMATION MHP 20 103 J Model Power Rating Resistance Code 1 Ohm : 1R0 2 Ohms : 2R0 5 Ohms : 5R0 10 Ohms & above First 2 digits are significant Last digit denotes number of trailing zeros. Tolerance Code: J = 5% Tol G = 2% Tol F = 1% Tol PACKAGING 50 per Tube Specifications subject to change without notice. Contact factory for custom products, non standard values and tolerances. Model MHP OUTLINE DIMENSIONS (mm/Inch) POWER DERATING CURVE 100 RATED POWER PERCENT OF 80 60 40 20 0 25°C DEGREES 155°C Specifications subject to change without notice. Contact factory for custom products, non standard values and tolerances. Model MHP