UHPC Series Foil Precision Chip Resistor • • • • • * Resistances from 5 Ohm to 125kOhms Power Ratings from 0.100 to 0.75 Watts Resistance Tolerances to ± 0.01% TCR’s to ±0.05 ppm/°C ( 0°C to +60°C ) Sizes: 0805 / 1206 / 2010 / 2512 SPECIFICATIONS Type Power Rating (mW) at 70°C Resistance Range (W) MAX Operating Voltage1 0805 1206 2010 2512 200 300 500 750 5 to 8K 5 to 25K 5 to 70K 5 to 125K 40V 87V 187V 220V Operating Temperature Range -55 to 150°C Inductance < 0.08mH Capacitance 1pF MAX, 0.5pF Typical Rise Time 1ns @ 1KHz Voltage Coefficient < 0.1 PPM/V Terminations Pb free or SnPb* Operating Voltage = ( P * R ) or MAX Listed, whichever is lower. * Pb containing terminations are not RoHS compliant 1 Power Derating Curve Tolerance and TCR vs. Resistance Value (1) (-55°C to +125°C, +25°C Ref.) Typical TCR and MAX Spread (ppm/°C) 250 to 125K ± 0.01 ± 0.2 ± 1.8 100 to <250 ± 0.02 ± 0.2 ± 1.8 50 to <100 ± 0.05 ± 0.2 ± 2.8 25 to <50 ± 0.1 ± 0.2 ± 3.8 10 to <25 ± 0.25 ± 0.2 ± 3.8 5 to <10 ± 0.5 ±0.2 ± 7.8 (1) 120 Power Tolerance (%) (% of nominal power) Resistance (Ω) For tighter performances and non-standard values lower than 5 Ω and above 125K, please contact a Riedon Representative, information in footer below. -55°C 70°C 150°C 100 80 60 40 20 0 -75 -25 25 75 125 175 225 Temperature (°C) Ordering Information Part Description: Part Type - Resistance - Tolerance - Packaging ( Tape & Reel or Waffle Pack ) Example: UHPC 0805 500 Ohms 0.05% Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 6/13 UHPC Series Foil Precision Chip Resistor Environmental Characteristics Performances MIL-PRF-55342 Characteristic E ΔR Limits Typical ΔR Limits Thermal Shock: 100 x (-65°C to + 150°C) ± 0.1 % ± 0.005 % ± 0.01 % + 0.01W Low Temperature Operation: -65°C, 45 min at Pnom ± 0.1 % ± 0.005 % ± 0.01 % + 0.01W Short Time Overload: 6.25 x Rated Power, 5 s ± 0.1 % ± 0.005 % ± 0.01 % + 0.01W High Temperature Exposure: + 150°C, 100 h ± 0.1 % ± 0.01 % ± 0.02 % + 0.01W Resistance to Soldering Heat ±0.2% ± 0.005 % ± 0.01 % + 0.01W Moisture Resistance ±0.2% ± 0.005 % ± 0.02 % + 0.01W Load Life Stability: +70°C for 2000 h at Rated Power ±0.5% ± 0.005 % ± 0.01 % + 0.01W Test or Conditions Maximum ΔR Limits (1) Recommended Footprint B D A W T L Type C Dimensions L W ±0.005[±0.13] ±0.005[±0.13] UHPC 0805 0.080 [2.0] 0.050 [1.3] UHPC 1206 0.125 [3.2] 0.062 [1.6] UHPC 2010 0.200 [5.0] 0.100 [2.5] UHPC 2512 0.250 [6.3] 0.125 [3.2] T (MAX) 0.025 [0.64] D ±0.005[±0.13] A B C 0.015 [0.4] 0.050 [1.3] 0.028 [0.7] 0.122 [3.1] 0.020 [0.5] 0.071 [1.8] 0.059 [1.5] 0.175 [4.5] 0.025 [0.6] 0.103 [2.6] 0.115 [2.9] 0.247 [6.3] 0.032 [0.8] 0.127 [3.2] 0.150 [3.8] 0.291 [7.4] Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 6/13