80 Series Commercial Grade Acrasil(R) Silicone-Ceramic Conformal Axial Terminal Wirewound 1% Tolerance (5% available) RW Series F e at u r e s * Designed for precision power applications * All-welded construction * RW Series "Mil" value resistors marked with "Mil" in accordance with MIL-R-26 specifications Military Grade 80 Series MIL-R-26 Qualified Ohmite's highest quality conformal axial terminal silicone-ceramic coated resistors for applications requiring high precision and stability. These resistors have a low temperature coefficient and maintain a high degree of stability under demanding conditions. S e r i e s s p e c i f i c at i o n s Commercial Grade Military Grade 81F RW70U 82 83F RW79U 83J RW69V 85F RW74U 85J RW67V 80F RW78U 80J RW68V Watts 1 2 3 Ohms 0.1-6K 0.1-8K 0.1-20K Voltage 150 100 200 5 0.1-75K 460 10 0.1-150K 1000 Non-Inductive versions available. Insert "N" before tolerance code. Example: 83NF2K21 Characteristics Coating Silicone-ceramic Core Ceramic Terminals Solder-coated copper clad axial Derating Linearly from 100% @ +25C to 0% @ +275C. Tolerance 5% (J type), 1% (F type) (other tolerances available) Power rating Based on 25C free air rating Maximum ohmic values See chart Overload Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times rated wattage for 5 seconds Temperature coefficient Under 1; 90 ppm/C 1 to 9.99: 50 ppm/C 10 and over; 20 ppm/C Dielectric withstanding voltage 500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7, and 10 watt rating Dimensions (in./mm max.) 1.5 in. / 38.1mm L D 81F RW70U 83F 83J RW79U RW69V 82 85F 85J 80F 80J RW74U RW67V RW78U RW68V Watts Length Diam. 1 0.437 / 11.1 0.125 / 3.2 2 0.406 / 10.3 0.219 / 5.6 Lead gauge 24 20 3 0.593 / 15.1 0.218 / 5.5 20 5 0.937 / 23.8 0.343 / 8.7 18 10 1.842 / 46.8 0.406 /10.3 18 (continued) 1-866-9-OHMITE * Int'l 1-847-258-0300 * Fax 1-847-574-7522 * www.ohmite.com * info@ohmite.com 87 80 Series Commercial Grade Acrasil(R) Silicone-Ceramic Conformal Axial Terminal Wirewound 1% Tolerance (5% available) RW Series Military Grade 80 Series MIL-R-26 Qualified OR D ERIN G IN F ORMATION 2.21 2.49 2.74 3.01 3.32 3.74 4.02 4.53 4.99 5.11 5.62 6.19 6.81 7.5 8.25 9.09 10 11 12.1 13.3 15 16.2 18.2 20 22.1 24.9 27.4 30.1 33.2 37.4 40.2 45.3 49.9 Commercial Grade Non-Inductive Winding Optional (blank = std. winding) 81NJR10 80 Series Acrasil(R) Silicone Ceramic Conformal Axial Term. Wirewound 88 Wattage Tolerance Resistance Value R10 = 0.10 1 = 1W F= 1% J = 5% 1R0 = 1.0 2 10R = 10.0 3 250 = 250 5 1K0 = 1,000 0 = 10W 4K5 = 4,500 50K = 50,000 51.1 56.2 61.9 68.1 75 82.5 90.9 100 110 121 133 150 162 182 200 221 249 274 301 332 374 402 453 499 511 562 619 681 750 825 909 1,000 1,100 1,210 1,330 1,500 1,620 1,820 2,000 2,210 2,490 2,740 3,010 3,320 3,740 4,020 4,530 4,990 5,110 5,620 6,190 6,810 7,500 8,250 9,090 10,000 10,500 11,000 12,100 13,300 15,000 16,200 18,200 20,000 22,100 24,900 Military Grade RW Series Military grade Tolerance Resistance Value F = 1% R100 = 0.1 J = 5% 1R00 = 1.0 10R0 = 10.0 1000 = 100 1002 = 10K 1001 = 1000 1503 = 150K 1-866-9-OHMITE * Int'l 1-847-258-0300 * Fax 1-847-574-7522 * www.ohmite.com * info@ohmite.com 27,400 30,100 33,200 37,400 38,300 40,200 45,300 49,900 51,100 56,200 61,900 68,100 75,000 82,500 90,900 100,000 150,000 200,000 85F--- 5 80F--- 10 Ohmic value 1 3 5 10 81F--- 83F--- 85F--- 80F--- Ohmic value 1 3 5 10 81F--- 83F--- 85F--- 80F--- Ohmic value 1 3 5 10 81F--- 83F--- 85F--- 80F--- Ohmic value 1 3 5 10 81F--- 83F--- 85F--- 80F--- Part No. Prefix Suffix ---1K21 ---1K33 ---1K5 ---1K62 ---1K82 ---2K0 ---2K21 ---2K49 ---2K74 ---3K01 ---3K32 ---3K74 ---4K02 ---4K53 ---4K99 ---5K11 ---5K62 ---6K19 ---6K81 ---7K5 ---8K25 ---9K09 ---10K ---10K5 ---11K ---12K1 ---13K3 ---15K ---16K2 ---18K2 ---20K ---22K1 ---24K9 Wattage Part No. Prefix Suffix ---27K4 ---30K1 ---33K2 ---37K4 ---38K3 ---40K2 ---45K3 ---49K9 ---51K1 ---56K2 ---61K9 ---68K1 ---75K ---82K5 ---90K9 ---100K ---150K ---200K Part No. Prefix Suffix ---51R1 ---56R2 ---61R9 ---68R1 ---75R ---82R5 ---90R9 ---100 ---110 ---121 ---133 ---150 ---162 ---182 ---200 ---221 ---249 ---274 ---301 ---332 ---374 ---402 ---453 ---499 ---511 ---562 ---619 ---681 ---750 ---825 ---909 ---1K0 ---1K1 Wattage Part No. Prefix Suffix ---2R21 ---2R49 ---2R74 ---3R01 ---3R32 ---3R74 ---4R02 ---4R53 ---4R99 ---5R11 ---5R62 ---6R19 ---6R81 ---7R5 ---8R25 ---9R09 ---10R ---11R ---12R1 ---13R3 ---15R ---16R2 ---18R2 ---20R ---22R1 ---24R9 ---27R4 ---30R1 ---33R2 ---37R4 ---40R2 ---45R3 ---49R9 Wattage Part No. Prefix Suffix ---R10 ---R11 ---R121 ---R133 ---R15 ---R162 ---R182 ---R20 ---R221 ---R249 ---R274 ---R301 ---R332 ---R374 ---R392 ---R402 ---R453 ---R499 ---R511 ---R562 ---R619 ---R681 ---R75 ---R825 ---R909 ---1R0 ---1R1 ---1R21 ---1R33 ---1R5 ---1R62 ---1R82 ---2R0 Wattage 0.1 0.11 0.121 0.133 0.15 0.162 0.182 0.2 0.221 0.249 0.274 0.301 0.332 0.374 0.392 0.402 0.453 0.499 0.511 0.562 0.619 0.681 0.75 0.825 0.909 1 1.1 1.21 1.330 1.5 1.62 1.82 2 Wattage Ohmic value Commercial Grade (80 Series) Part Numbers = Standard values = Non-standard values subject to minimum handling charge per item Shaded values involve very fine resistance wire and should not be used in critical applications without burn-in and/or thermal cycling. This product will not be made available as RoHS Compliant. For RoHS Compliant equivalent, see 40 Series.