Through-hole resisT ors Power Wirewound Type Aluminum h oused l ug / Threaded style Ah A series resistors straight l eadwire style Ah P series FeATures Power Rating 5W, 10W, 25W, 50W Resistance Tolerance 1%, 2%, 5%, 10% T.C.R. 50ppm/C, 100ppm/C, 200ppm/C DiMeNsioNs Unit: mm C A E P M1:AHA M2:AHP M1 K L3 AhP series is L2 straight leadwire L11:AHA L12:AHP sTYle DiMeNsioN Normal l1 i l 12 l2 l3 A B C e s h AHA500/AHP500 28.61.5 71.21.5 15.20.5 11.50.5 16.40.5 12.50.5 8.50.5 2.40.3 8.11.0 3.81.0 AHA10A/AHP10A 34.91.5 75.01.5 19.00.5 14.20.5 20.30.5 15.90.5 10.70.5 2.40.3 9.91.0 4.21.0 AHA25A/AHP25A 49.21.5 83.01.5 27.00.5 18.20.5 27.40.5 19.80.5 14.00.5 3.20.3 13.91.0 5.91.0 AHA50A/AHP50A 70.61.5 1061.5 50.00.5 40.00.5 29.00.5 21.40.5 16.005 3.20.3 15.51.0 6.61.0 H S B ATemperature (C) Rated Load (%) 73 DerATiNg Cur Ve 25 275 C 350 100 250W 300 80W-100W 80 250 60 200 5W-50W 150 40 100 20 50 0 -50 0 50 100 150 200 250 300 20 40 60 80 100 Ambient Temperature (C) Rated Load (%) eleCTriCAl ChArACTerisTiCs sTYle AhA500 AhA10A AhA25A AhA50A AhP500 AhP10A AhP25A AhP50A 5W 10W 25W 50W Power Rating on std. heatsink at 25C 3W 8W 12.5W 20W Power Rating without heatsink at 25C Voltage Proof on Insulation 1,000V 1,000V Resistance Range 0.1 - 1K 0.1 - 1.5K 0.1 - 5.1K 0.1 - 15K Operating Temp. Range -55C to +275C Temperature Coefficient 50ppm/C, 100ppm/C, 200ppm/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 5 times of rated power for 5 sec. 1.0%+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 -55C to +250C By type Insulation Resistance IEC 60115-1 4.6 in V-block for 60 Sec. >100M 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 Pull test (30 Sec. Min): 5W: 1kg, 10W: 2.3kg, 25 - 50W: 4.5kg 0.2%+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 Revision: 2020 Note: Rated Continuous Working Voltage (RCWV) = Power Rating x Resistance Value or Max. working voltage listed above, whichever less.