203PA2K400T

200 Series Brown Devil® Vitreous Enamel Power Ohmite’s Brown Devil® is a small, exceptionally durable power resistor. It features all-welded construction and rugged, flame resistant conformal lead free vitreous enamel coating to ensure successful performance under high temperatures. The wirewound 200 Series has a hollow-core construction, which accommodates rigid mounting with brackets or thru bolts. Mounting brackets not included with resistors. F e at u r e s • Rugged lead free vitreous enamel coating • All-welded construction. • Self supporting terminal mounting option. • Higher power ratings. • Flame-resistant lead free vitreous enamel coating. • RoHS compliant product available. Add “E” suffix to part number to specify. S ERIE S S P ECI F ICATI O N S Series Wattage Ohms Lead Gauge Max. Voltage* B5 5.25 0.1-20K 20 187 B8 8.0 0.03-25K 18 250 B12 12.0 0.08-51K 18 625 B20 20.0 0.1-100K 18 750  Non-Inductive versions available. Insert “N” before tolerance code. Example: B5NJ10RE Also available in low cost Centohm or Silicone coating. Consult Ohmite. * Maximum Voltage is based on Ohm’s Law [V=√P*R] as limited by the resistance value of specified product characteristics Coating lead-free vitreous enamel Core Ceramic Terminals Tinned axial; RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu Derating Linearly from 100% @ +25°C to 0% @ +350°C Tolerance 1Ω+: ±5% under 1Ω: ±10% Power rating Based on 25°C free air rating Overload 10 times rated wattage for 5 seconds Temperature coefficient 5Ω and under: ±400 ppm/°C Above 5Ω: ±260 ppm/°C Max. amps To calculate, use the formula √P/R (continued) 82 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 200 Series Brown Devil® Vitreous Enamel Power d i m e ns i ons (in. / mm) 1.50 in. -0/+0.25 38.10 mm -0/+6.35 Series Wattage L D C B5 5.25 0.625 / 15.88 0.250 / 6.35 0.135 / 3.43 B12 12.0 0.313 / 7.94 0.188 / 4.76 B8 D C B20 L 8.0 1.000 / 25.40 0.313 / 7.94 20.0 2.000 / 50.80 0.438 / 11.11 1.750 / 44.45 Lead Gauge 0.188 / 4.76 0.250 / 6.35 20 18 18 18  o r d e r i n g i nfo r m a t i on Standard Values –––20RE    –––22RE  –––24RE  –––25RE   –––27RE  –––30RE    –––33RE  –––35RE   –––36RE –––39RE  –––40RE   –––43RE  –––47RE  –––50RE   –––51RE  –––56RE  –––62RE  –––68RE  –––75RE    –––82RE  –––91RE  –––100E    –––110E –––120E  –––125E   –––130E  –––150E   –––160E  –––180E  –––200E    –––220E  –––225E  –––240E  –––250E            Coating Non-Inductive Blank = Vitreous Winding C = Centohm Optional (blank S = Silicone Wattage = std. winding) Series Tolerance F = 1% H = 3% J = 5% K = 10% 270 300 330 350 360 390 400 430 450 470 500 510 560 600 620 650 680 700 750 800 820 900 910 1,000 1,100 1,200 1,250 1,300 1,500 1,600 1,750 1,800 2,000 2,200 –––270E  –––300E   –––330E  –––350E   –––360E –––390E  –––400E   –––430E –––450E   –––470E  –––500E   –––510E  –––560E  –––600E   –––620E  –––650E –––680E  –––700E   –––750E    –––800E   –––820E  –––900E   –––910E –––1K0E    –––1K1E   –––1K2E   –––1K25E   –––1K3E  –––1K5E    –––1K6E –––1K75E   –––1K8E –––2K0E    –––2K2E               2,250 2,400 2,500 2,700 2,750 3,000 3,300 3,500 3,600 3,900 4,000 4,300 4,500 4,700 5,000 5,100 5,600 6,000 6,200 6,800 7,000 7,500 8,000 8,200 8,500 9,000 9,100 10,000 11,000 12,000 12,500 13,000 13,500 15,000 –––2K25E   –––2K4E –––2K5E   –––2K7E  –––2K75E –––3K0E    –––3K3E  –––3K5E   –––3K6E –––3K9E  –––4K0E   –––4K3E –––4K5E    –––4K7E  –––5K0E   –––5K1E  –––5K6E  –––6K0E   –––6K2E  –––6K8E  –––7K0E   –––7K5E    –––8K0E   –––8K2E  –––8K5E –––9K0E  –––9K1E –––10KE    –––11KE  –––12KE   –––12K5E   –––13KE  –––13K5E  –––15KE                 Part No. Prefix  Suffix 16,000 –––16KE  17,500 –––17K5E   18,000 –––18KE  20,000 –––20KE     22,500 –––22K5E  25,000 –––25KE    30,000 –––30KE   35,000 –––35KE   40,000 –––40KE   45,000 –––45KE  50,000 –––50KE   55,000 –––55KE 60,000 –––60KE 65,000 –––65KE 70,000 –––70KE 75,000 –––75KE 80,000 –––80KE  85,000 –––85KE 90,000 –––90KE 95,000 –––95KE 100,000 –––100KE  = Standard values; check availability at www.ohmite.com These values involve very fine resistance wire and should not be used in critical applications without burn-in and/or thermal cycling: B5: 6.8K-20KΩ B8: 12.5K-25KΩ B12: 30K-51KΩ B20: 22.5K-100KΩ  Made-to-order Parts RoHS Compliant Ohms 1R0 = 1Ω 250 = 250Ω 1K0 = 1,000Ω 25K = 25,000Ω 25K5 = 25,500Ω Non-Inductive Winding Optional (blank = std. winding) Core Diameter See “Core and Terminal Selection” RoHS Compliant 200N8D5R000JE Coating 200 = Vitreous 400 = Silicone Ceramic Wattage 3 5.25 8 12 20 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com Ohms R500 = 0.500Ω 1R00 = 1Ω 250R = 250Ω 1K00 = 1,000Ω 25K0 = 25,000Ω 25K5 = 25,500Ω 83 Tolerance F = 1% H = 3% J = 5% K = 10% B5J––– 5.25 B8J––– 8 B12J––– 12 B20J––– 20 Ohmic value B5J––– 5.25 B8J––– 8 B12J––– 12 B20J––– 20 Ohmic value B5J––– 5.25 B8J––– 8 B12J––– 12 B20J––– 20 Ohmic value B5J––– 5.25 B8J––– 8 B12J––– 12 B20J––– 20 B5J––– 5.25 B8J––– 8 B12J––– 12 B20J––– 20 Ohmic value 20 22 24 25 27 30 33 35 36 39 40 43 47 50 51 56 62 68 75 82 91 100 110 120 125 130 150 160 180 200 220 225 240 250 Part No. Prefix  Suffix Wattage         Part No. Prefix  Suffix Wattage  –––R50E  –––1R0E    –––1R1E –––1R2E –––1R3E –––1R5E    –––1R6E  –––1R8E  –––2R0E    –––2R2E –––2R4E  –––2R7E  –––3R0E    –––3R3E  –––3R6E  –––3R9E  –––4R0E   –––4R3E  –––4R7E  –––5R0E   –––5R1E  –––5R6E  –––6R2E  –––6R8E  –––7R5E    –––8R2E  –––9R1E  –––10RE    –––11RE –––12RE    –––13RE –––15RE    –––16RE –––18RE Part No. Prefix  Suffix Wattage  0.5 1 1.1 1.2 1.3 1.5 1.6 1.8 2 2.2 2.4 2.7 3 3.3 3.6 3.9 4 4.3 4.7 5 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 Wattage  Part No. Prefix  Suffix  Ohmic value Wattage See website for custom core info