1733 Reader's Spreads pg1-203:document 1/27/09 4:07 PM Page 78 CNN resistors thin film chip networks EU features • • • • Metal film chip network resistors Excellent in relative T.C.R. and relative accuracy Pair resistors for high precision OP-amplifiers As custom products, any pairs between 1kΩ and 100kΩ are available on request • Suitable for reflow soldering • Marking: Green body color • Products with lead-free terminations meet EU RoHS and China RoHS requirements dimensions and construction Ceramic Substrate Outer Protective Electrode Coating A E D Size Code CNN W A B C .016±.012 .028±.006 (0.4±0.3) (0.7±0.15) Dimensions inches (mm) D E .050 (1.27) F W L .016±.012 .012±.008 .020±.004 .10±.008 .079±.008 (0.4±0.3) (0.3±0.2) (0.5±0.1) (2.54±0.2) (2.0±0.2) Resistive Film C F Inner Electrode B L circuit schematic Resistance 3 4 44 1 3 4 R1 R1 1kΩ 1kΩ 1kΩ 10kΩ 10kΩ 100kΩ R2 1kΩ 10kΩ 100kΩ 10kΩ 100kΩ 100kΩ R2 CNN: Custom products of any pairs between 1kΩ and 100kΩ are available on request 2 1 2 Marking R1* 3 3 3 4 4 5 R2** 3 4 5 4 5 5 * First marking number ** Second marking number ordering information New Part # CNN 2A Type Style CNN 2 T Number of Elements 2 Termination Material T: Sn (Other termination styles may be available, please contact factory for options) TE Packaging TE: 4 mm pitch embossed plastic 103/103 B A Nominal Resistance 2 significant figures + multiplier Resistance Tolerance B: ±0.1% C: ±0.25% Resistance Ratio A: 0.05% B: 0.1% For further information on packaging, please refer to Appendix A. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 80 11/14/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 1733 Reader's Spreads pg1-203:document 1/27/09 4:07 PM Page 79 thin film chip networks applications and ratings Part Designation Power Rating w/Element Resistance (Ω) CNN 0.05 1K,10k,100k T.C.R. (ppm/°C) Resistance Tolerance Absolute Relative Absolute Relative B: ±0.1% A: ±0.05% C: ±0.25% B: ±0.1% ±25 5 Maximum Working Voltage Maximum Overload Voltage 50V 100V Rated Operating Ambient Temperature Temperature Range -55°C to +125°C +70°C environmental applications Derating Curve Application Example 100 10k % Rated Power 80 1k 60 40 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 70 125 Ambient Temperature (°C) 160 Performance Characteristics Parameter Resistance T.C.R. Maximum ∆ R ± (%+0.05Ω) Within specified tolerance Within specified T.C.R. Test Method 25°C +25°C/-55°C and +25°C/+125°C Short Time Overload ±0.1% Rated voltage times 2.5 or maximum overload volume, whichever is lower, for 5 seconds Resistance to Soldering Heat ±0.1% 260°C±5°C, 10 seconds ± 1 second Rapid Change of Temperature ±0.25% -55°C (30 min.)/+125°C (30 min.) 5 cycles Moisture Resistance ±0.25% 40°C±2°C, 90%-95% RH, 1000h 1.5h ON/0.5h OFF cycle Endurance at 70°C ±0.25% 70°C±2°C, 1000h 1.5h ON/0.5h OFF cycle Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/28/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 81 resistors CNN