Metal Glaze™ Cylindrical Surface Mount Power Resistors Metal Glaze™ thick film element fired at 1000°C to solid ceramic substrate CHP Series • • • • • Up to 2 watts Up to 1000 volts 0.2 ohm to 2.2 megohm range RoHS-compliant version available 150°C maximum operating temperature High temperature dielectric coating Solder over nickel barrier Electrical Data Industry Footprint IRC Type CHP 1/8 1206 CHP 1/2 2010 CHP 1 Size Code1 B&C D&E 2512 CHP 2 3610 F H Maximum Power Rating 1/4W @ 70°C 1/2W @ 70°C 1W @ 70°C 2W @ 25°C 1.33W @ 70°C Working Voltage² 200 300 350 500 Maximum Voltage Resistance Range (ohms)³ Product Category Tolerance (±%)³ TCR (ppm/°C)³ 0.1 to 0.99 Low Range 1, 2, 5 100 400 600 700 1.0 to 1.0 M Standard 1, 2, 5 50, 100 20 to 348K Tight Tolerance 0.25, 0.5 50, 100 0.1 to 0.99 Low Range 1, 2, 5 100 1.0 to 348K Standard 1, 2, 5 50, 100 0.1 to 0.99 Low Range 1, 2, 5 100 1.0 to 2.21M Standard 1, 2, 5 50, 100 20 to 348K Tight Tolerance 0.25, 0.5 50, 100 0.2 to 0.99 Low Range 1, 2, 5 100 Standard 1, 2, 5 50, 100 1000 1.0 to 2.21M ¹See page 8 for product dimensions, recommended solder pads, and standard packaging. ²Not to exceed √P x R ³Consult factory for tighter TCR, tolerance, or resistance values. Environmental Data Characteristics Maximum Change Test Method Temperature Coefficient As specified MIL-R-55342E Par 4.7.9 (-55°C + 125°C) Thermal Shock ±0.5% + 0.01 ohm MIL-R-55342E Par 4.7.3 (-65°C + 150°C, 5 cycles) Low Temperature Operation ±0.25% + 0.01 ohm MIL-R-55342E Par 4.7.4 (-65°C @ working voltage) Short Time Overload ±0.5% + 0.01 ohm ±1% for R>100K ohm MIL-R-55342E Par 4.7.5 2.5 x √ for 5 seconds High Temperature Exposure ±0.5% + 0.01 ohm MIL-R-55342E Par 4.7.6 (-150°C for 100 hours) Resistance to Bonding ±0.25% + 0.01 ohm MIL-R-55342E Par 4.7.7 (Reflow soldered to board at 260°C for 10 seconds) Exposure 95% minimum coverage MIL-STD-202, Method 208 (245°C for 5 seconds) Solderability ±0.5% + 0.01 ohm MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours) Moisture Resistance ±0.5% + 0.01 ohm MIL-R-55342E Par 4.7.10 (2000 hours at 70°C intermittent) Life Test Terminal Adhesion Strength ±1% + 0.01 ohm no mechanical damage 1200 gram push from underside of mounted cchip for 60 seconds ±1% + 0.01 ohm no mechanical damage Chip mounted in center of 90mm long board, deflected 1mm so as to exert pull on chip contacts for 5 seconds General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. © IRC Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com A subsidiary of TT electronics plc CHP Series Issue July 2009 Sheet 1 of 3 Metal Glaze™ Cylindrical Surface Mount Power Resistors Physical Data L C W IRC Type Size Code Dimensions (Inches and (mm)) Industry Footprint Actual Size L W C 0.057 ± 0.006 (1.45 ± 0.15) 0.020 ± 0.010 (0.51 ± 0.25) CHP 1/8 B 1206 0.128 ± 0.007 (3.25 ± 0.18) MRC 1/2 C 1206 0.128 ± 0.007 (3.25 ± 0.18) 0.063 ± 0.010 (1.60 ± 0.25) 0.020 ± 0.010 (0.51 ± 0.25) CHP 1/2 D 2010 0.200 ± 0.010 (5.08 ± 0.25) 0.079 ± 0.006 (2.01 ± 0.15) 0.030 ± 0.010 (0.761 ± 0.25) MRC 1 E 2010 0.200 ± 0.010 (5.08 ± 0.25) 0.105 ± 0.006 (2.67 ± 0.15) 0.040 ± 0.015 (1.02 ± 0.38) CHP 1 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) CHP 2 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 (Reflow): F A C A B E D Size Code Industry Footprint Dimensions (Inches and mm)) A B C D E F 0.093 (2.36) 0.058 (1.47) 0.098 (2.49) 0.032 (0.81) 0.211 (5.36) B&C 1206 0.076 (1.93) D 2010 0.111 (2.82) 0.126 (3.20) 0.096 (2.44) 0.152 (3.86) 0.040 (1.02) 0.318 (8.08) E 2010 0.170 (4.32) 0.160 (4.06) 0.072 (1.83) 0.132 (3.35) 0.044 (1.12) 0.412 (10.46) 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) © IRC Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com CHP Series Issue July 2009 Sheet 2 of 3 Metal Glaze™ Cylindrical Surface Mount Power Resistors Standard Reel Packaging per EIA-481: IRC Type Size Code Industry Footprint CHP 1/8 MRC 1/2 B C 1206 CHP 1/2 MRC 1 D E 2010 CHP 1 F 2512 CHP 2 H Reel Diameter* 3610 Quantity Per Reel 7″ 2,500 max. 13″ 10,000 max. 7″ 1,500 max. 13″ 5,000 max. 7″ 1,500 max. 13″ 5,000 max. 13″ 1,500 max. Carrier Tape Width Component Pitch 8mm 4mm 12mm 4mm 12mm 4mm 24mm 4mm *The 13″ reel is considered standard and will be supplied unless otherwise specified. Repetitive Surge Curve Power Derating Curve 100 1000 80 Peak Power (watts) % of Rated Power CHP 1/8, 1/2, 1 60 CHP 2 40 20 0 30 40 50 60 70 80 CHP 2 CHP 1 100 CHP 1/8 10 90 100 110 120 130 140 150 Ambient Temperature (°C) 1 0.0001 0.0010 0.0100 0.1000 1.0000 .1msec 1msec 10msec 100msec 10000msec Surge or Pulse Duration (seconds) Note: Use for repetitive pulses where the average power dissipation is not to exceed the component rating at 70°C. Surge handling capacity for low-repetitive surges may be significantly greater than shown above. Contact factory for recommendations. Ordering Data Sample Part No. CHP 1 - 100 2203 F 13 LF IRC Type (CHP 1/8, CHP 1/2, CHP 1, or CHP 2) Temperature Coefficient (50 ppm, 100 ppm) Resistance Value (100 ohms and greater - First 3 significant digits 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 ohms = R250 Tolerance (C = 0.25%, D = 0.5%, F = 1.0%; G = 2.0%; J = 5.0%) Packaging Code* (BLK = Bulk, 7 = 7" Reel, 13 = 13" Reel) Lead Free Construction © IRC Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com CHP Series Issue July 2009 Sheet 3 of 3