F e atur 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 S p e cificatio n s Material Coating: Silicone-ceramic. Core: Ceramic. Terminals: Solder-coated copper clad axial. Derating: Linearly from 100% @ +25C to 0% @ +275C. 80 Series Electrical 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 Commercial Grade Acrasil(R) Silicone-Ceramic Conformal Axial Terminal Wirewound 1% Tol. (5% avail.) RW Series Military Grade 80 Series MIL-R-26 Qualified 1.5 in. / 38.1mm O r d e r i n g i n f o r m at i o n Non-Inductive Winding Optional (blank = std. winding) Commercial Grade 81NJR10 80 Series Acrasil(R) Silicone Ceramic Conformal Axial Term. Wirewound Military Grade 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 Comm. Grade 81F 82 83F 83J 85F 85J 80F 80J This product will not be made available as RoHS Compliant. For RoHS Compliant equivalent, see 40 Series. Military Grade Watts Ohms RW70U 1 0.1-6K 2 0.1-8K RW79U 3 0.1-20K RW69V RW74U 5 0.1-75K RW67V RW78U 10 0.1-150K RW68V D Dimensions (in./mm max.) Lead Length Diam. Voltage ga. 0.437 / 11.1 0.125 / 3.2 150 24 0.406 / 10.3 0.219 / 5.6 100 20 0.593 / 15.1 0.218 / 5.5 200 20 0.937 / 23.8 0.343 / 8.7 460 18 1.842 / 46.8 0.406 /10.3 1000 18 Non-Inductive versions available. Insert "N" before tolerance code. Example: 83NF2K21 Tolerance Resistance Value F = 1% R100 = 0.1 J = 5% 1R00 = 1.0 10R0 = 10.0 1000 = 100 1002 = 10K 1001 = 1000 1503 = 150K RW Series Military grade L 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. 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 1-866-9-OHMITE * Int'l 1-847-258-0300 * Fax 1-847-574-7522 * www.ohmite.com * info@ohmite.com 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 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 Part No. Prefix Suffix ---27K4 ---30K1 ---33K2 ---37K4 ---38K3 ---40K2 ---45K3 ---49K9 ---51K1 ---56K2 ---61K9 ---68K1 ---75K ---82K5 ---90K9 ---100K ---150K ---200K 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--- 1 3 5 10 81F--- 83F--- 85F--- 80F--- Ohmic value 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 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 ---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 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 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 Ohmic value Commercial Grade part numbers Wattage = 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. 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