DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
156 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.2/12/08 circuit protection PT72 positive tempco thermistor
features
- Reduced size, light weight and small mounting area
- Quick thermal response
- Curie temperature: 70°C, 80°C, 100°C
- Marking: Black coating for 70°C Curie temperature Brown coating for 80°C Curie temperature Blue coating for 100°C Curie temperature
- Products with lead-free terminations meet EU RoHS and China RoHS requirements
ordering information
70°C 80°C 100°C T: Sn (Other termination styles available, contact factory for options) 2A: 0805 2B: 1206 TE: 7" embossed plastic (3,000 pieces/reel) PT72 Type Size Code Curie Temperature Termination Material Packaging New Part # 2A TE70CT For further information on packaging, please refer to Appendix A. dimensions and construction L W t Protective Coating Inner Electrode Resistive Body Solder Plating Ni Platingd L .079±.008 (2.0±0.2) .049±.008 (1.25±0.2) .016±.008 (0.4±0.2).039±.008 (1.0±0.2) Wt d Dimensions inches(mm)Type (0805) .126±.008 (3.2±0.2) .063±.008 (1.6±0.2) .02±.012 (0.5±0.3) (1206) (Inch Size Code) 2 significant figures + 1 multiplier Nominal Resistance 471 EU
1733 Reader's Spreads pg1-203:document 1/27/09 4:12 PM Page 154
positive tempco thermistor Temperature @ R 25x 7 Resistance Tolerance Absolute Maximum Working Voltage Resistance @ 25°C Part Designation Operating Temperature Range Curie Temperature applications and ratings PT722A PT722B 70°C 80°C 100°C 70°C 80°C 100°C 470Ω 120Ω, 470Ω, 1kΩ 50Ω, 470Ω, 1kΩ 470Ω, 1kΩ 85°C ± 10°C 95°C ± 10°C 115°C ± 10°C 85°C ± 10°C 95°C ± 10°C 115°C ± 10°C typical circuit schematic PT72 Temperature Characteristics environmental applications 1000 100 02 08 0 1001 201 40 Temperature (°C) 0.1-20 CT 70°C Resistance (kΩ) CT 80°C CT 100°C 16040 Performance Characteristics Parameter Requirement ∆ R Limit Typical Test Method Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second±20.0% ±4.0% Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 5 cycles±20.0% ±4.0% Resistance 25°C±50.0% ±35.0% Humidity Resistance 40°C ± 2°C, 90 - 95% RH, 1000 hours±20.0% ±4.0% Load Life 25°C ± 2°C, 1000 hours, rated voltage±20.0% ±4.0% PMS 300 neg. Black neg. 157KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.11/20/08 circuit protection