Choose Ohmites 210 Type S P E C I F I C A T I O N S adjustable resistors for appli- Material 210 Series cations requiring settings at Coating: Lead free vitreous different resistance values. enamel. Dividohm Vitreous Enamel These wirewound resistors Core: Tubular ceramic. are equipped with an adjust- Adjustable Power Resistors Terminals: Solder coated radial able lug, making them ideal lug. for adjusting circuits, obtaining Adjustable terminal: Nickel odd resistance values and set- plated steel. (Screwdriver type ting equipment to meet various adjustable lug supplied standard. line voltages. Other types, including silver con- D C 210 Type resistors feature tact units, available.) a hollow core to permit secure Derating: Linearly from 100% L fastening with spring-type clips +25C to 0% +350C. or thru bolts with washers. Electrical They also offer the durability Tolerance: 10% (K) of lead free vitreous enamel Power rating: Based on 25C coating and all-welded con- free air rating. The stated watt- Dimensions (in. / mm) struction. age rating applies only when the Series Wattage Ohms Length Diam. Core Voltage Mounting brackets not entire resistance is in the circuit. D12 12 11..00--1100KK 11..7755 // 44.4 00..331133 // 7777....99994444 00..118888 // 44..7766 556655 included with resistors. Setting the lug at an intermedi- D25 25 1.0-25K 2.0 / 50.8 0.562 / 111444...333 0.313 / 7.94 625 ate point reduces the wattage F E A T U R E S DD5500 5500 11..00--110000KK 44..00 // 110011..66 00..556622 // 11114444....3333 00..331133 // 77..9944 11662255 rating by the approximate same proportion. Example: If the lug is D75 75 1.0-100K 6.0 / 152.4 0.562 / 111444...333 0.313 / 7.94 2625 Terminals suitable for soldering set at half resistance, the watt- or bolt connection. DD110000 110000 11..00--110000KK 66..55 // 116655..11 00..775500 // 1199..11 00..5500 // 111222...777 22884455 age is reduced by approximately Adjustable lug supplied. D175 175 1.0-100K 8.5 / 215.9 1.125 / 222888...666 0.75 / 19.1 3595 one-half. High wattage applications. DD222255 222255 11..00--110000KK 1100..55 // 226666..77 11..112255 // 22228888....6666 00..7755 // 1199..11 44559955 Overload: 10 times rated wattage All-welded construction. D500 500 1.5-15K 12.0 / 304.8 2.50 / 666333...555 1.75 / 44.5 4970 for 5 seconds. Rugged lead free vitreous enam- DD11000000 11000000 33..00--2277..77KK 2200..00 // 550088..00 22..5500 // 66663333....5555 11..7755 // 4444..55 88990000 Temperature coefficient: el coating. 260 ppm/C Other sizes available. Consult factory. Flame resistant coating. Also available in low cost Centohm coating. Consult Factory. Dielectric withstanding voltage: Thumb-screw-adjustable lug 1000 VAC: 12 to 100 watt rating. available (Part No. 2160) for 3000 VAC: 175 and 225 watt rat- 1.125 core resistors. ing (measured from terminal to Power limitations for Power Resistance RoHS compliant product avail- mounting bracket) high resistance values: rating value able Jan. 2006 Add E suffix to TToo ccaallccuullaattee mmaaxx.. aammppss:: use the When resistance exceeds 12W 4,500 part number to specify. formula P/R. the resistance values 25W 9,000 listed at right, derate the 50W 20,000 Power Rating by 25% to 75W 35,000 improve reliability: 100W 50,000 No power derating necessary for See page 34 ratings higher than 100 watts. for mounting hardware S T O C K P A R T N U M B E R S F O R S T A N D A R D R E S I S T A N C E V A L U E S Wattage Wattage Wattage Part No. Part No. Part No. Prefix Prefix Prefix Suffix Suffix Suffix 1.0 1R0 400 400 7,500 7K5 2 2R0 500 500 8,000 8K0 3 3R0 600 600 8,500 8K5 4 4R0 750 750 9,000 9K0 5 5R0 800 800 10,000 10K 7.5 7R5 1,000 1K0 12,000 12K 10 10R 1,250 1K25 15,000 15K 15 15R 1,500 1K5 20,000 20K 20 20R 2,000 2K0 25,000 25K 25 25R 2,250 2K25 30,000 30K 50 50R 2,500 2K5 35,000 35K 75 75R 3,000 3K0 40,000 40K 100 100 3,500 3K5 45,000 45K 150 150 4,000 4K0 50,000 50K 200 200 4,500 4K5 60,000 60K 250 250 5,000 5K0 75,000 75K 300 300 6,000 6K0 80,000 80K 350 350 7,000 7K0 100,000 100K = Most popular stock values Shaded values involve very fine resistance wire and should not be used = Stock values in critical applications without burn-in and/or thermal cycling. = Non-stock values subject to minimum handling charge per item 30 Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 Tel. 1-866-9-OHMITE Fax 1-847-574-7522 www.ohmite.com info ohmite.com Ohmite Mfg. Co. Ohmic value D12K 12 D25K 25 D50K 50 D75K 75 D100K 100 D175K 175 D225K 225 D500K 500 D1000K1000 Ohmic value D12K 12 D25K 25 D50K 50 D75K 75 D100K 100 D175K 175 D225K 225 D500K 500 D1000K1000 Ohmic value D12K 12 D25K 25 D50K 50 D75K 75 D100K 100 D175K 175 D225K 225 X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Cylindrical Battery Contacts, Clips, Holders & Springs category: Click to view products by Ohmite manufacturer: Other Similar products are found below : 753-00001 12BH36A-GR 273 183 270 274 QX3506 5220 5230 1055 1088 1102 1101 5250 166 1044 1194 KT0008 2134167-1 1012 1020 1023 1024C 1025 1027 103 1075 1077 1080 1088 1090 1095 1096 1097 1098 1101 1109 1126 1127 1128 1162 1173 BH383B 1199 147 148 149 150 151 152