leaded resISTORS Metal Glazed Film Resistors High Voltage & High Ohmic Type Normal & Miniature Style [ HHV Series ] FEATURES Power Rating 1/4W, 1/2W, 1W, 2W, 3W Resistance Tolerance ±1%, ±5% T.C.R. ±200ppm/°C Flameproof Multi-layer Coating Meets UL-94V-0 Flameproof Feature Meets Overload Test UL-1412 INTRODUCTION DERATING CURVE The HHV Series High Voltage & High Ohmic Resistors are made of metal glaze film, with tinned connecting leads of electrolytic copper welded to the end of caps. The resistors are coated with layers of pink color lacquer. For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with the curve below. Rated Load (%) 70 155 °C 100 80 60 40 20 20 40 60 80 100 120 140 160 Ambient Temperature (°C) DIMENSIONS Unit: mm STYLE ød H L 5th color code: yellow øD DIMENSION Normal Miniature L øD H ød HHV-25 HHV50S 6.3±0.5 2.4±0.2 28±2.0 0.55±0.05 HHV-50 HHV1SS 9.0±0.5 3.3±0.3 26±2.0 0.55±0.05 HHV1WS HHV2SS 11.5±1.0 4.5±0.5 35±2.0 0.8±0.05 HHV2WS HHV3SS 15.5±1.0 5.0±0.5 33±2.0 0.8±0.05 47 Note: ELECTRICAL CHARACTERISTICS STYLE HHV-25 HHV50S HHV-50 HHV1SS HHV1WS Power Rating at 70°C 1/4W 1/2W Maximum Working Voltage (DC) 1,600V 3,500V 5,000V 7,000V Maximum Overload Voltage (DC) 3,000V 7,000V 10,000V 14,000V Voltage Proof 300V 500V 600V Resistance Range 100K Ω - 68M Ω for E24 & E96 series value Operating Temp. Range -55°C to +155°C Temperature Coefficient ±200pm/°C 1W HHV2SS HHV2WS 2W HHV3SS 3W Note: Special value is available on request ENVIRONMENTAL CHARACTERISTICS PERFORMANCE TEST TEST METHOD Short Time Overload IEC 60115-1 4.13 2.5 times RCWV for 5 Sec. ±2.0%+0.05 Ω Voltage Proof IEC 60115-1 4.7 in V-block for 60 Sec., test voltage by type By type Temperature Coefficient IEC 60115-1 4.8 -55°C to +155°C By type Insulation Resistance IEC 60115-1 4.6 in V-block for 60 Sec. >10,000M Ω Solderability IEC 60115-1 4.17 235±5°C for 3±0.5 Sec. 95% Min. coverage Solvent Resistance of Marking IEC 60115-1 4.30 IPA for 5±0.5 Min. with ultrasonic No deterioration of coatings and markings Robustness of Terminations IEC 60115-1 4.16 Direct load for 10 Sec. in the direction of the terminal leads ≥2.5kg (24.5N) Periodic-pulse Overload IEC 60115-1 4.39 4 times RCWV 10,000 cycles (1 Sec. on, 25 Sec. off) ±1.0%+0.05 Ω Damp Heat Steady State IEC 60115-1 4.24 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV ±5.0%+0.05 Ω Endurance at 70°C IEC 60115-1 4.25 70±2°C at RCWV for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off) ±5.0%+0.05 Ω Temperature Cycling IEC 60115-1 4.19 -55°C Room Temp. +155°C Room Temp. (5 cycles) ±1.0%+0.05 Ω Resistance to Soldering Heat IEC 60115-1 4.18 260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the body ±1.0%+0.05 Ω Accidental Overload Test IEC 60115-1 4.26 4 times RCWV for 1 Min. No evidence of flaming or arcing Note: Rated Continuous Working Voltage (RCWV) = APPRAISE Power Rating x Resistance Value