HHV-25FR-52-49M9 Yageo

Through-hole resisT ors h igh Voltage & h igh ohmic Type Metal g lazed Film r esistors Normal & Miniature style hh V 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 DerATiNg Cur Ve iNTroDuCTioN For resistors operated in ambient temperatures above 70C, power rating must be derated The HHV Series High Voltage & High Ohmic in accordance with the curve below. Resistors are made of metal glaze film, with tinned connecting leads of electrolytic copper 70 155 C Rated Load (%) 100 welded to the end-caps. The resistors are 80 coated with layers of pink color lacquer. 60 40 20 Ambient Temperature (C) 20 40 60 80 100 120 140 160 DiMeNsioNs Unit: mm sTYle DiMeNsioN Normal Miniature l D h d d HHV-25 HHV50S 6.30.5 2.40.2 282.0 0.550.05 H L D HHV-50 HHV1SS 9.00.5 3.30.3 262.0 0.550.05 HHV1WS HHV2SS 11.51.0 4.50.5 352.0 0.80.05 5th color code: yellow HHV2WS HHV3SS 15.51.0 5.00.5 332.0 0.80.0537 Note: eleCTriCAl ChArACTerisTiCs sTYle hh V-25 hh V50s hh V-50 hh V1ss hh V1Ws hhV2ss hh V2Ws hh V3ss Power Rating at 70C 1/4W 1/2W 1W 2W 3W 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 on Insulation 300V 500V 700V Resistance Range 100K - 68M for E24 & E96 series value Operating Temp. Range -55C to +155C Temperature Coefficient 200pm/C Note: Special value is available on request eNViroNMeNTAl ChArACTerisTiCs Per For MANCe TesT TesT MeTho D APPr Aise Shor t Time Overload IEC 60115-1 4.13 2.5 times RCWV for 5 sec. (Not more than maximum Overload Voltage) 2.0%+0.05 Voltage Proof on Insulation IEC 60115-1 4.7 In V-Block for 60 sec., test voltage as above table No Breakdown Temperature Coefficient IEC 60115-1 4.8 Between -55C to +155C By type Insulation Resistance IEC 60115-1 4.6 in V-block for 60 Sec. >10,000M Solderability IEC 60115-1 4.17 2455C for 30.5 Sec. 95% Min. coverage No deterioration of Solvent Resistance of Marking IEC 60115-1 4.30 IPA for 50.5 Min. with ultrasonic 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 Damp Heat Steady State IEC 60115-1 4.24 402C, 90-95% RH for 56 days, loaded with 0.1 times RCWV 5.0%+0.05 Endurance at 70C IEC 60115-1 4.25 702C at RCWV (or Umax., Whichever less) for 1,000 Hr. (1.5Hr.on, 0.5Hr. Off) 5.0%+0.05 Temperature Cycling IEC 60115-1 4.19 -55C Room Temp. +155C Room Temp. (5 cycles) 1.0%+0.05 Resistance to Soldering Heat IEC 60115-1 4.18 2603C for 101 Sec., immersed to a point 30.5mm from the body 1.0%+0.05 No evidence of flaming Accidental Overload Test IEC 60115-1 4.26 4 times RCWV for 1 Min. or arcing Note: RCWV(Rated Continuous Working Voltage) = Power Rating x Resistance Value or Max. working voltage listed above, whichever less. Revision: 2020