WHA25RFE

WH/WN Series Miniature Molded Wirewound F e at u r e s • WH precision series • WN Aryton Perry winding Non-Inductive series: Inductance 10.00Ω Maximum Working (PxR)1/2 Voltage Derating Linearly from 100% @ +70°C to 0% @ +150°C. Operating Temp -55°C to +150°C d i m e ns i ons 0.984 / 25 L D d Packaging Type Wattage L D WH/NA 0.5 5.08 / 0.200 2.54 / 0.100 WH/NB 1 7.00 / 0.276 3.30 / 0.130 WH/NC 2 11.4 / 0.450 4.57 / 0.180 WH/ND 3 13.54 / 0.530 5.50 / 0.216 WH/NE 5 20.00 / 0.790 7.50 / 0.295 d 0.60 / 0.024 0.60 / 0.024 0.80 / 0.031 0.80 / 0.031 1.00 / 0.039 Tape Width Pitch 64 / 2.520 5.0 / 0.197 64 / 2.520 5.0 / 0.197 64 / 2.520 10 / 0.393 84 / 3.307 10 / 0.393 84 / 3.307 10 / 0.393 Reel Pc/ Diam. reel 290 / 11.41 1000 290 / 11.41 1000 290 / 11.41 1000 290 / 11.41 500 290 / 11.41 500 (continued) 100 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com WH/WN Series Miniature Molded Wirewound p e r fo r m a n c e c h a r a c t e r i s t i c s Test Conditions of Test Performance Thermal shock Environmental chamber, -55°C +0°C, -3°C to 150°C +3°C, -0°C, ±(1.0% + 0.5mΩ)ΔR 5 cycles, minimum 15 min. at each extreme Short-time overload Overload voltage 5x rated wattage for 5 sec. Solderability Bath temp. 260°C ±5°, immersion time 5 sec. ±0.5, JIS C 5201 4.18 Resistance to solder Bath temp. 260°C ±5°, immersion time 5 sec. ±0.5, JIS C 5201 heat 4.18 Dielectric withstanding Magnitude of test voltage >500 volts rms.; duration 1 min. voltage Insulation resistance Magnitude of test voltage 500 volts rms. ±10%; duration 1 min. ±(0.5% + 0.5mΩ)ΔR >90% of contact face covered new solder ±(0.5% + 0.5mΩ)ΔR Pass >109Ω High Temperature Exposed to an ambient temperature of 175°C +5°/-0° for 250 ±8 ±(1.0% + 0.5mΩ)ΔR Exposure hours Low Temperature At a temperature of -65°C ±2° for a period of 24 hours ±4 Storage ±(0.5% + 0.5mΩ)ΔR Life Test temp. at 70°C ±2°, rated DC continuous working voltage applied, 1.5 hours on and 0.5 hours off, 1000 hours ±(2.0% + 0.5mΩ)ΔR H ow t o o r d e r H = Inductive N = Non Inductive RoHS compliant Standard part numbers Wattage: 0.5 Series: WHA Series Power Ohms Tolerance Package T = Tape A = 0.5 F = 1% B =1 J = 5% C=2 D = 0.5% D=3 E=5 Ohms 0.5 WNA 1.0 WHB 1.0 WNB 2.0 WHC 2.0 WNC 3.0 WHD 3.0 WND 5.0 WHE 5.0 WNE 0.1 0.25 0.5 0.75 1 WHAR10FET WNAR10FET WHBR10FET WNBR10FET WHCR10FET WNCR10FET WHDR10FET WNDR10FET WHER10FET WNER10FET WHAR25FET WNAR25FET WHBR25FET WNBR25FET WHCR25FET WNCR25FET WHAR50FET WNAR50FET WHBR50FET WNBR50FET WHCR50FET WNCR50FET WHDR50FET WNDR50FET WHER50FET WNER50FET WHAR75FET WNAR75FET WHBR75FET WNBR75FET WHCR75FET WNCR75FET WHA1R0FET WNA1R0FET WHB1R0FET WNB1R0FET WHC1R0FET WNC1R0FET WHD1R0FET WND1R0FET WHE1R0FET WNE1R0FET 2 4 5 10 15 WHA2R0FET WNA2R0FET WHB2R0FET WNB2R0FET WHC2R0FET WNC2R0FET WHA4R0FET WNA4R0FET WHB4R0FET WNB4R0FET WHC4R0FET WNC4R0FET WHA5R0FET WNA5R0FET WHB5R0FET WNB5R0FET WHC5R0FET WNC5R0FET WHD5R0FET WND5R0FET WHE5R0FET WNE5R0FET WHA10RFET WNA10RFET WHB10RFET WNB10RFET WHC10RFET WNC10RFET WHD10RFET WND10RFET WHE10RFET WNE10RFET WHA15RFET WNA15RFET WHB15RFET WNB15RFET WHC15RFET WNC15RFET WHD15RFET WND15RFET WHE15RFET WNE15RFET 25 51 75 100 150 WHA25RFET WNA25RFET WHB25RFET WNB25RFET WHC25RFET WNC25RFET WHA51RFET WNA51RFET WHB51RFET WNB51RFET WHC51RFET WNC51RFET WHA75RFET WNA75RFET WHB75RFET WNB75RFET WHC75RFET WNC75RFET WHA100FET WNA100FET WHB100FET WNB100FET WHC100FET WNC100FET WHD100FET WND100FET WHE100FET WNE100FET WHA150FET WNA150FET WHB150FET WNB150FET WHC150FET WNC150FET WHE150FET WNE150FET 200 250 330 470 560 WHA200FET WNA200FET WHA250FET WNA250FET WHA330FET WHA470FET WHA560FET WHB200FET WHB250FET WHB330FET WHB470FET WHB560FET WNB200FET WNB250FET WNB330FET WNB470FET WNB560FET WHC200FET WNC200FET WHC250FET WNC250FET WHD250FET WND250FET WHE250FET WNE250FET WHC330FET WNC330FET WHC470FET WNC470FET WHC560FET WNC560FET WHD560FET WND560FET WHE560FET WNE560FET 750 WHA750FET WHB750FET WNB750FET WHC750FET WNC750FET 1K WHA1K0FET WHB1K0FET WNB1K0FET WHC1K0FET WNC1K0FET WHD1K0FET WND1K0FET WHE1K0FET WNE1K0FET 2.5K WHB2K5FET WHC2K5FET WND2K5FET 5K WHD5K0FET WHE5K0FET WNE5K0FET 10K WHD10KFET WHE10KFET WNE10KFET 25K rev 9/20- 1 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 101 WHE25KFET