MMA0204501000DBLK IRCTT | Alldatasheet

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IRC reserves the right to make changes in product specifi cation without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc• 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Metal Glaze™ General Purpose Surface Mount Power Resistor MM Series  Up to 2 watts  Up to 1000 volts  0.1 ohm to 2.2 megohm range  150°C maximum operating temperature Electrical Data Size Code Industry Footprint IRC Type Maximum Power Rating Working Voltage² Resistance Range (ohms) Tolerance (+%)³ TCR (ppm/°C)³ Product Category B 1206 MMA0204 1/2 400 0.1 to 0.99 1, 2, 5 100 Low Range 1.0 to 1.0M 1, 2, 5 50, 100 Standard 20 to 348K 0.25, 0.5 50, 100 Tight Tolerance F 2512 MMB0207 1 700 0.1 to 0.99 1, 2, 5 100 Low Range 1.0 to 2.21M 1, 2, 5 50, 100 Standard 20 to 348K 0.25, 0.5 50, 100 Tight Tolerance H 3610 MMC0310 2 1000 0.1 to 0.99 1, 2, 5 100 Low Range 1.0 to 2.21M 1, 2, 5 50, 100 Standard ¹Not to exceed √P x R ²Consult factory for tighter TCR, tolerance, or resistance values. Environmental Data Characteristics Maximum Change Test Method Temperature Coeffi cient As specifi ed MIL-R-55342E Par 4.7.9 (-55°C +125°C) Thermal Shock ±0.5% +0.01Ω MIL-R-55342E Par 4.7.3 (-65°C +150°C, 5 cycles) Low Temperature Operation ±0.25% +0.01Ω MIL-R-55342E Par 4.7.4 (-65°C @ working voltage) Short Time Overload ±0.5% +0.01Ω ±1% for R>100KΩ MIL-R-55342E Par 4.7.5 2.5 x √P x R for 5 seconds High Temperature Exposure ±0.5% +0.01Ω MIL-R-55342E Par 4.7.6 (+150°C for 100 hours) Resistance to Bonding Exposure ±0.25% +0.01Ω MIL-R-55342E Par 4.7.7 (Refl ow soldered to board at 260°C for 10 seconds) Solderability 95% minimum coverage MIL-STD-202, Method 208 (245°C for 5 seconds) Moisture Resistance ±0.5% +0.01Ω MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours) Life Test ±0.5% +0.01Ω MIL-R-55342E Par 4.7.10 (2000 hours @ 70°C intermittent) Terminal Adhesion Strength ±1% +0.01Ω no mechanical damage 1200 gram push from underside of mounted chip for 60 seconds Resistance to Board Bending ±0.5% +0.01Ω no mechanical damage Chip mounted in center of 90mm long board, defl ected 5mm so as to exert pull on chip contacts for 10 seconds Metal Glaze™ thick film element fired at 1000°C to solid ceramic substrate High temperature dielectric coating 60/40 Solder over nickel barrier MM Series Issue March 2009 Sheet 1 of 3

  • 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Physical Data Size Code Industry Footprint Actual Size Dimensions (Inches and (mm) LW C * B 1206 0.128 ± 0.007 (3.25 ± 0.18) 0.057 ± 0.006 (1.45 ± 0.15) 0.020 ± 0.010 (0.51 ± 0.25) F 2512 0.251 ± 0.010 (6.38 ± 0.25) 0.079 ± 0.006 (2.01 ± 0.15) 0.040 ± 0.010 (1.02 ± 0.25) H 3610 0.367 ± 0.010 (9.32 ± 0.25) 0.105 ± 0.006 (2.67 ± 0.15) 0.050 ± 0.010 (1.27 ± 0.25) Recommended Solder Pad Dimensions (Refl ow): Size Code Industry Footprint Dimensions (Inches and mm)) ABCDEF B 1206 0.076 (1.93) 0.093 (2.36) 0.058 (1.47) 0.098 (2.49) 0.032 (0.81) 0.211 (5.36) F 2512 0.121 (3.07) 0.126 (3.20) 0.127 (3.23) 0.183 (4.65) 0.040 (1.02) 0.369 (9.37) H 3610 0.170 (4.32) 0.160 (4.06) 0.213 (5.41) 0.273 (6.93) 0.044 (1.12) 0.553 (14.05) F EB D A C A L C W *C dimension is average termination width. Metal Glaze™ General Purpose Surface Mount Power Resistor MM Series Issue March 2009 Sheet 2 of 3
  • 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Power Derating Curve Repetitive Surge Curve Sample Part No. IRC Type (MMA0204, MMB0207, MMC0310) Temperature Coeffi cient Resistance Value (100 ohms and greater - First 3 signifi cant fi gures plus 4th digit multiplier) Example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503 (Less than 100 ohms - ‘R’ is used to designate decimal) Example: 51 ohms = 51R0, 1 ohm = 1R00, 0.25 ohm = R250 Tolerance Packaging Details (BLK = Bulk, 7 = 7" Reel, 13 = 13" Reel) Ordering Data MMA0204 50 2203 F 13 Ambient Temperature (°C) 30 40 50 60 70 80 90 100 110 120 130 140 150 Percent Relative Power 120 100 1/8, 1/2, 1 1 .1msec 1msec 10msec 100msec 10000msec 1000 100 Peak Power (watts) Surge or Pulse Duration (seconds) Note: Use for repetitive pulses where the average power dissipation is not to exceed the component rating at 70C. Surge handling capacity for low-repetitive surges may be signifi cantly greater than shown above. Contact factory for recommendations. Size Code Industry Footprint Reel Diameter* Quantity Per Reel Carrier Tape Width Component Pitch B 1206 7″ 2,500 max. 8mm 4mm 13″ 10,000 max. F 2512 7" 1,500 max. 12mm 4mm 13″ 5,000 max. H 3610 13″ 1,500 max. 24mm 4mm *The 13″ reel is considered standard and will be supplied unless otherwise specifi ed. Standard Reel Packaging per EIA-481: Metal Glaze™ General Purpose Surface Mount Power Resistor Note: RoHS compliance is noted by inserting “LF” into the part number immediately following the tolerance designator. RoHS compliant metalli- zation is 96.5% Sn / 3% Ag / 0.5% Cu. RoHS- compliant product is NOT backwards compat- ible to Sn/Pb soldering environments. MM Series Issue March 2009 Sheet 3 of 3