Mini-Mox Precision Thick Film Axial Terminal High Voltage/High Resistance F e at u r e s A p p l i c at i o n s • Wide resistance ranges • Silicone or epoxy coating • Metal oxide resistive element • Avionics • Medical electronics • High gain feedback applications • Current pulse limiters • Vacuum and space application The Mini-Mox resistor is very versatile, covering a wide resistance range as well as a wide range of operating voltages. Provided with tolerances down to 0.5%, the MiniMox resistor works well in precision circuits. S e r i e s S p e c i f i c at i o n s Ohmite Resistance Series Range (Ohms) • High-temperature (silicone coated) MOX-400-22 500Ω to 300,000M MOX-750-22 750Ω to 600,000M MOX1125-22 1K to 1,000,000M • Standard (epoxy coated) MOX-400-23 500Ω to 300,000M MOX-750-23 1K to 600,000M MOX1125-23 1K to 1,000,000M Power @70°C 0.35W 0.70W 1.40W @25°C 0.75W 1.00W 1.50W Voltage Rating Available Capacitance Tolerances* (pf) 2,500V 5,000V 7,500V 1% to 20% 1% to 20% 1% to 20% 1.00 0.75 0.25 2,500V 5,000V 7,500V 0.5% to 20% 0.5% to 20% 0.5% to 20% 1.00 0.75 0.25 *Some tolerances are not available over the entire resistance range. characteristics Performance Data Resistor Metal Oxide Coating Silicone or Epoxy Characteristic Test Method Core Alumina Terminals Solder-coated axial. RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu Resistance Range 500Ω to 1 Teraohm Power Rating 0.35W to 1.5W Voltage Rating 2500V to 7.5KV Tolerance 0.5% to 20%; not all tolerances available in all values Operating -55°C to +220°C Temperature Temp. Coefficient 25ppm/°C 0° to 85°C available Derating 100 70° Percent Rated Watts 80 Silicone ±0.25% ±0.25% Insulation Resistance MIL-STD-202, Method 302, Condition A or B >10,000M or greater dry Thermal Shock MIL-STD-202, Method 107G, Condition B, B-1, or F Load Life MIL-STD-202, Method 108A, Condition D Resistance to MIL-STD-202, Method 215G Solvents ±0.20% ±2.0% Acceptable for the Standard Series Only Terminal Strength MIL-STD-202, Method 211A, Condition A or B ±0.25% Shock (Specified MIL-STD-202, Method 213B, Pulse) Condition I ±0.25% Vibration, High MIL-STD-202, Method 204D, Frequency Condition D ±.020% Solderability MIL-STD-202, Method 208F 40 Specification Dielectric MIL-STD-202, Method 301, Withstanding Voltage 750V Power Conditioning MIL-R-49462A, Par 4.8 60 ±0.50% >95% Coverage Epoxy 20 0 Humidity MIL-STD-202, Method 103B, Condition B 110° 0 25 50 75 100 125 210° 150 175 200 225 (continued) Ambient Temperature, °C 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected] 67 Mini-Mox Precision Thick Film Axial Terminal High Voltage/High Resistance S t a n d a r d T e m p . / V o lt a g e C o e ff i c i e n t s o f R e s i s t a n c e Resistor Series Temp. Coeff. of Resistance 25 PPM/°C 50 PPM/°C MOX-400 MOX-750 Voltage Coeff. of Resistance** < 2PPM/Volt < 5PPM/Volt 1K-99M 100M-450M 451M-30,000M 1K-1,000M 1,001M-100,000M 1K-299M 300M-1,350M 1,351M-100,000M 1K-3,000M 3,001M-100,000M 1K-199M MOX1125 100 PPM/°C 200M-900M 901M-70,000M 1K-2,000M 2,001M-100,000M *TCR of 25ppm for temperature range of 0°C-85°C. TCR of 50ppm and 100ppm for -55°C to 125°C. Consult factory for TCR values operating higher than 125°C **For tighter VCs please contact Ohmite. dimensions (in./mm) B A Series Power 1.5" typ. • High-temperature (silicone coated) lead dia. MOX-400-22 0.35W 0.020" typ. MOX-750-22 MOX1125-22 0.70W 1.40W • Standard (epoxy coated) A max. 0.510” / 12.95 0.140” / 3.56 1.210” / 30.73 0.140” / 3.56 0.820” / 20.83 @25°C 0.75W 0.580” / 14.78 0.165” / 4.19 MOX1125-23 1.50W 1.270” / 32.26 0.165” / 4.19 1.00W 0.880” / 22.35 HO W TO ORDER Coating 2 = Black silicone 3 = Epoxy 6 = No coating E = RoHS Compliant MOX1125231006FE Mini Mox Series 68 Terminal 0 = MOX-200 or 300; MOX-200 Z or 300 Z = 50ppm 2 = 0.020" 7 = 0.032" 0.140” / 3.56 MOX-400-23 MOX-750-23 Style 200, 300, 400, 750, 1125 B max. @70°C 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% Not all tolerances available in all values. 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected] 0.165” / 4.19