UHPL Precision Foil Resistors • • • • • * Resistances from 1Ohm to 150kOhms Power Rating to 0.6 Watts Resistance Tolerances to ±0.005% TCR to ± 1ppm/°C Load Stability to 0.005% @ 70°C, 2000hr SPECIFICATIONS Type UHPL-2 Resistance Range 1.0 to 150 kOhms ( Up to 1 Meg available, contact factory ) 0.6W (<100 KOhms) 0.4W (>100 KOhms) Power rating (70°C) MAX Working Voltage Tolerances: 300V from 0.5 Ohms from 1 Ohms from 2 Ohms from 5.0 Ohms from 12.0 Ohms from 25.0 Ohms from 100.0 Ohms 1% 0.5% / 1% 0.1% / 0.25% / 0.5% / 1% 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.005% / 0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1% Stability 0.005% ( 2000 hr @ 0.1W, 70°C ) Typical: ±1ppm/°C ( -55 to +125°C, +25°C REF ) Upon Request: ±1ppm/°C ( 0 to +60°C ) and ±1ppm/°C ( -55 to +125°C ) Temperature Coefficient Operating Temperature Range -55 to 175°C Inductance < 0.08mH Capacitance 1pF MAX, 0.5pF Typical Rise Time 1ns @ 1KHz Thermal EMF < 0.05µV/°C Voltage Coefficient < 0.1 PPM/V Terminations SnPb* Solder Finish ( Pb free available ) * Pb containing terminations are not RoHS compliant Power Derating Curve Power (% of nominal power) 120 -55°C Temperature Coefficient 70°C C Alloy ±2ppm/°C 100 80 60 40 20 0 -75 -25 25 75 125 175 Temperature (°C) Riedon Inc. 300 Cypress Avenue 225 Temperature (°C) Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 6/13 UHPL Precision Foil Resistors SPECIFICATIONS (continued) Environmental Performance Comparison MIL-PRF-55182 CHAR J UHPL Series Max ∆R UHPL Series Typical ∆R Thermal Shock: 5 x (-65°C to + 150°C) ± 0.2 % ±0.01% (100ppm) ± 0.002 % (20ppm) Short Time overload: 6.25 x rated power ± 0.2 % ±0.01% (100ppm) ± 0.003 % (30ppm) Low Temperature storage: 24 h @ -65°C ± 0.15 % ± 0.01 % (100pm) ± 0.002 % (20ppm) Dielectric Withstanding Voltage (DWV) ± 0.15 % ± 0.01 % (100pm) ± 0.002 % (20ppm) Resistance to Solder Heat ± 0.1 % ± 0.01 % (100pm) ± 0.005 %(50ppm) Moisture Resistance ± 0.4 % ± 0.05 % (500ppm) ± 0.01 % (100ppm) Shock ± 0.2 % ± 0.01 % (100ppm) ± 0.002 % (20ppm) Vibration ± 0.2 % ± 0.01 % (100ppm) ± 0.002 % (20ppm) Life Test: 0.3W @ +125°C, 2000 h ± 0.5 % ± 0.015 % (150ppm) ± 0.01 % (100ppm) Life Test: 0.6 W (2 x rated power) @ +70°C, 2000 h ± 0.5 % ± 0.015 % (150ppm) ± 0.01 % (100ppm) High Temperature exposure: 2000 h @ +175°C ± 2.0% ± 0.1 % (1000ppm) ± 0.05 % (500ppm) 5ppm /V < 0.1 ppm/V < 0.1 ppm/V Voltage Coefficient DIMENSIONS Type UHPL-2 Dimension mm TOL (±mm) inches (±inches) TOL A 7.62 0.25 0.300 0.010 B 8.28 0.25 0.326 0.010 C 2.67 0.25 0.105 0.010 D 0.60 0.03 0.24 0.001 E 1.02 0.13 0.040 0.005 F 0.25 MIN 0.010 MIN G 25.4 3.2 1.00 0.13 H 3.81 0.13 0.150 0.005 Ordering Information Part Description: Part Type - Resistance - Tolerance - TCR UHPL-2 1.0125K 0.05% 2PPM Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 6/13