Maxi-Mox Maxi-Mox resistors are also versatile. Suitable for industrial applications requiring still more power for high voltage switching, industrial control, and high voltage current limiting. Precision Thick Film Axial Terminal High Voltage/High Resistance A B Ohmite Series Features 1.5" typ. lead dia. 0.032" typ. Resistance Range (Ohms • High-temperature (silicone coated) MOX-1-12 250 ohms to 300,000M MOX-2-12 500 ohms to 700,000M MOX-3-12 750 ohms to 1,000,000M MOX-4-12 1K to 1,000,000M MOX-5-12 1.25K to 1,000,000M • • • • Power @70°C Voltage Rating Available Tolerances* A ± 0.015” (in/mm) B max.Capacitance (in/mm) (pf) 2.5W 5.0W 7.5W 10.0W 12.5W 10.0KV 20.0KV 30.0KV 40.0KV 50.0KV 1% to 20% 1% to 20% 1% to 20% 1% to 20% 1% to 20% 1.120” / 28.45 2.120” / 53.85 3.120” / 79.24 4.120” / 104.65 5.120” / 130.05 0.310” / 7.87 0.310” / 7.87 0.310” / 7.87 0.310” / 7.87 0.310” / 7.87 0.75 0.60 0.50 0.40 0.30 0.1% to 20% 1.140” / 28.96 0.1% to 20% 2.140” / 54.36 0.1% to 20% 3.140” / 79.76 0.1% to 20% 4.140” / 105.16 0.1% to 20% 5.140” / 130.56 0.345” / 8.76 0.345” / 8.76 0.345” / 8.76 0.345” / 8.76 0.345” / 8.76 0.75 0.60 0.50 0.40 0.30 *Some tolerances are not available over the entire resistance range. • Standard (epoxy coated) @25°C MOX-1-13 250 ohms to 300,000M 2.0W MOX-2-13 500 ohms to 700,000M 3.0W MOX-3-13 750 ohms to 1,000,000M 4.0W MOX-4-13 1K to 1,000,000M 5.0W MOX-5-13 1.25K to 1,000,000M 6.0W 10.0KV 20.0KV 30.0KV 40.0KV 50.0KV T e m p e r at u r e / V o lta g e C o e f f i c i e n t s o f R e s i s ta n c e Resistor Series Temp. Coeff. of Resistance* 25 PPM/°C 50 PPM/°C 100 PPM/°C Voltage Coeff. of Resistance** < 2PPM/Volt < 5PPM/Volt MOX-1 MOX-2 MOX-3 MOX-4 MOX-5 1K-1,500M 1K-1,500M 1K-1,500M 1K-1,500M 1K-1,500M 250Ω-1,000M 500Ω-2,600M 750Ω-4,000M 1K-5,300M 1.25K-6,700M 1K-450M 1K-1,000M 1K-1,500M 1K-2,000M 1K-2,500M 451M-30,000M 1,001M-60,000M 1,501M-90,000M 2,001M-120,000M 2,501M-150,000M 1,001M-100,000M 2,601M-200,000M 4,001M-300,000M 5,301M-400,000M 6,701M-500,000M Wide resistance ranges Voltage rating to 50KV Power rating to 12.5 watts Silicone or epoxy coating Applications • • • • HV power supplies Power distribution Medical instrumentation Avionics Specifications Material Core: Alumina Resistor: Thick Film Terminal: RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu Electrical Resistance Range: 250Ω to 1 Teraohm Power Rating: 2.0W to 12.5W Voltage Rating: 10KV to 50KV Tolerance: 0.5% to 20% Operating Temperature: -55°C to +210°C Temperature Coefficient: 25ppm/°C 0° to 85°C available *Epoxy: -55°C to 110°C; High Temp. Silicone: -55°C to 210°C **For tighter VCs please contact Ohmite. p e r f o r m a n c e d ata Characteristic Test Method Specification Humidity MIL-STD-202, Method 103B, Condition B ±0.25% Dielectric Withstanding Voltage MIL-STD-202, Method 301, 750V ±0.25% Insulation Resistance MIL-STD-202, Method 302, Condition A or B >10,000 M or greater dry Thermal Shock MIL-STD-202, Method 107G, Condition B, B-1, or F ±0.20% Load Life MIL-STD-202, Method 108A, Condition D ±1.0% Resistance to Solvents MIL-STD-202, Method 215G Terminal Strength MIL-STD-202, Method 211A, Condition A or B Acceptable for High Reliability Series only ±0.25% Shock (Specified Pulse) MIL-STD-202, Method 213B, Condition I ±0.25% Vibration High Frequency MIL-STD-202, Method 204D, Condition D ±0.20% Power Conditioning MIL-R-49462A, Par 4.8 ±0.50% Solderability MIL-STD-202, Method 208F >95% Coverage derating o r d e r i n g i n f o r m at i o n 100 70° Style 1,2,3,4,5,8 Percent Rated Watts 80 Silicone Maxi Mox Series 40 Epoxy 20 110° 0 25 50 75 100 125 210° 150 Ambient Temperature, °C 74 E = RoHS Compliant M O X-1-1 3 1 0 0 6 F E 60 0 Coating 2 = Black silicone 3 = Epoxy 6 = No coating 175 200 225 Terminal 1 = 0.032" Ohms First 3 digits are significant; 4th digit is multiplier (# of zeroes to follow). Examples: 10R2 = 10.2 ohms 1000 = 100 ohms 1503 = 150,000 ohms Tolerance D = 0.5% F = 1% G = 2% J = 5% K = 10% M = 15% P = 20% Check product availability at www.ohmite.com Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]