Macrochip Series High Voltage/High Resistance Precision Thick Film Surface Mount featureS Ohmites MacroChip resistors bring precision high voltage capabilities to Non-inductive design (less surface mount applications. Designed than 50 nanohenries) with thick film on alumina substrate Low voltage coefficient applIcatIonS technology, the resistors can be pro- Sur face mount vided in precision tolerances, high volt- Medical instrumentation age ratings, and high resistance values. Pd Ag terminations Power Supplies The planar package design is low profile J-bend terminals for applica- Avionics for easy use with instrumentation, medi- tions involving shock and cal equipment, voltage regulators, and Light Magnification Systems vibration power supplies. SerIeS SpecIfIcatIonS Resistance Power Voltage Standard Temp. Coefficient 85-125C Series Range (Ohms) 25C Rating 50PPM/C 100PPM/C MC101 100 to 1,000M 0.75W 2.0KV 100-100M 101M-1,000M MC102 200 to 5,000M 1.50W 5.0KV 200-250M 251M-5,000M MC103 250 to 5,000M 2.00W 7.5KV 250-100M 101M-5,000M MC104 1K to 5,000M 2.50W 10.0KV 500-450M 451M-5,000M MC202 500 to 5,000M 2.50W 5.0KV 500-200M 201M-5,000M MC204 1K to 5,000M 3.25W 10.0KV 1K-375M 376M-5,000M Contact Ohmite for custom configurations. characterIStIcS perforMance data Characteristic Test Method Specification Resistor Thick film on Alumina MIL-STD-202, Method 103B, 0.25% Humidity 100 Ohms to 5,000M Resistance Range Condition B Power Rating 0.75W to 3.25W Dielectric Withstanding MIL-STD-202, Method 301, 0.25% Voltage Rating 2.0KV to 10.0KV Voltage 750V Tolerance 0.5% to 20% Insulation Resistance MIL-STD-202, Method 302, >10,000M or Condition A or B greater dry Operating -55C to +180C Temperature MIL-STD-202, Method 107G, 0.20% Thermal Shock Condition B, B-1, or F See chart below TCR and VCR Load Life MIL-STD-202, Method 108A, 1.0% Solder Silver solder is recommended for Condition D Macrochip resistors. Leaching of the silver in the termination will Resistance to Solvents MIL-STD-202, Method 215G No degrada- occur if non-silver solder is used. tion of coating 60/40 tin-lead solders are not or marking recommended for use with the Shock (Specified Pulse) MIL-STD-202, Method 213B, 0.25% Macrochip product. Condition I Vibration, High MIL-STD-202, Method 204D, .020% Recommended Solder Profile Frequency Condition D 300 Soldering Preheating: 145C 15, Power Conditioning MIL-R-49462A, Par 4.8 0.50% 10 sec. max. 120 sec. 250 Soldering: min. 220C, 60 sec. 200 Preheating Cooling max. 60 sec. 120 sec. 150 Max. Temp.: 260C 5, 10 sec. 100 50 0 0 50 100 150 200 250 Time (sec.) 24 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com Temperature CMacrochip Series High Voltage/High Resistance Precision Thick Film Surface Mount dIMenSIonS (in./mm) Qty./Reel With Terminal Options: Series Power A .01 B .01 B max. (J-bend) w/J-bend w/o J-bend B B MC101 0.75W 0.25 (6.35) 0.25 (6.35) 0.29 (7.37) 1000 2500 MC102 1.50W 0.25 (6.35) 0.50 (12.70) 0.54 (13.72) 1000 2500 MC103 2.00W 0.25 (6.35) 0.75 (19.05) 0.79 (20.07) 1000 2500 MC104 2.50W 0.25 (6.35) 1.00 (25.40) 1.04 (26.42) A MC202 2.50W 0.50 (12.70) 0.50 (12.70) MC204 3.25W 0.50 (12.70) 1.00 (25.40) Contact Ohmite for custom configurations. 0.050 (1.27 mm) NAS CC21AA-D22W-OFA two places J Lead 0.050 centers Land Pattern 0.14 (3.6mm) Land pattern dimensions are for Size M N O L 0.030 0.005 J-bend reference only. (0.76 mm 0.13) 0.055 typ. MC101 0.280 0.080 0.278 0.120 (1.40mm) M MC102 0.530 0.080 0.278 0.370 0.065 N L (1.65mm) MC103 0.780 0.080 0.278 0.620 0.035 typ. SMD MC104 1.030 0.080 0.278 0.870 (0.89mm) MC202 0.530 0.080 0.556 0.370 O MC204 1.030 0.080 0.556 0.870 teMp./Voltage coeffIcIentS of reSIStance Temp. Coeff. of Resistance* 0C-85C 85C-125C Voltage Coeff. of Resistance** Resistor Series 25 PPM/C 50 PPM/C 100 PPM/C < 2PPM/Volt < 5PPM/Volt MC101 100 to 800M 100 to 100M 101M to 1,000M 100 to 270M 271M to 1,000M MC102 200 to 1,500M 200 to 250M 251M to 5,000M 200 to 640M 641M to 5,000M MC103 250 to 800M 250 to 440M 441M to 5,000M 250 to 1,100M 1,101M to 5,000M MC104 500 to 2,500M 500 to 450M 451M to 5,000M 500 to 1,100M 1,101M to 5,000M MC202 500 to 1,500M 500 to 200M 201M to 5,000M 500 to 520M 521M to 5,000M MC204 1K to 1,750M 1K to 375M 376M to 5,000M 1K to 950M 951M to 5,000M *TCR of 25ppm for temperature range of 0C-85C. TCR of 50ppm and 100ppm for -55C to 125C. Consult factory for TCR values operating higher than 125C **VCs of <2PPM/Volt are available. Contact Ohmite with your requirement. orderIng InforMatIon Coating E = RoHS Tape and Reel Standard Part Numbers 2 = Blue silicone compliant optional Series: MC10282 Tolerance: 5% Watts: 1W MC102821006JER Ohms Part Number Ohms Part Number Ohms Part Number Tolerance Macro Chip Style Terminal Ohms 1K MC102821001JE 50K MC102825002JE 1.25M MC102821254JE D= 0.5% Series 101 5 = J-bend First 3 digits are 2.5K MC102822501JE 75K MC102827502JE 1.5M MC102821504JE F= 1% 102 6 = SMD significant 4th digit is 5K MC102825001JE 100K MC102821003JE 1.75M MC102821754JE G= 2% 104 8 = No term. multiplier ( of zeroes 7.5K MC102827501JE 125K MC102821253JE 2M MC102822004JE J= 5% 202 to follow). Examples: 10K MC102821002JE 150K MC102821503JE 2.5M MC102822504JE K= 10% 204 10R2 = 10.2 ohms M= 15% 1000 = 100 ohms 12.5K MC102821252JE 200K MC102822003JE 5M MC102825004JE P= 20% 1503 = 150,000 ohms 15K MC102821502JE 250K MC102822503JE 10M MC102821005JE 17.5K MC102821752JE 500K MC102825003JE 25M MC102822505JE 20K MC102822002JE 750K MC102827503JE 50M MC102825005JE 25K MC102822502JE 1M MC102821004JE 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 25