PT722AT KOA | Alldatasheet
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Technical content
Positive Tempco Thermistor Type PT72 1. Features I Reduced size, light weight and small mounting area I Quick thermal response I Curie temperature: 70°C, 80°C, 100°C I Marking: Black coating for 70°C Curie temperature Brown coating for 80°C Curie temperature Blue coating for 100°C Curie temperature 3. Type Designation Type designation shall be as the following form. KOA SPEER ELECTRONICS, INC. Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I 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. Dimensions Type (0805) (1206) Table 1 .079±.008 (2.0±0.2) L Dimensions - inches (mm) Wt d .049±.008 (1.25±0.2) .039±.008 (1.0±0.2) .016±.008 (0.4±0.2) .126±.008 (3.2±0.2) .063±.008 (1.6±0.2) .039±.008 (1.0±0.2) .020±.012 (0.5±0.3) Curie Temperature 70°C 80°C 100°C 70°C Nominal Resistance
2 Significant
TE: 7" Embossed Plastic (3,000 pieces/reel) TEPT72 Type Size Code 2A: 0805 2B: 1206 Termination Material T: Sn (Other termination styles available, contact factory for options) T L W t Protective Coating Inner Electrode Resistive Body Solder Plating Ni Platingd CERTIFIED CERTIFIED
KOA SPEER ELECTRONICS, INC. Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I 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. 4. Typical Circuit Schematic PT72 Temperature @ R25 x 7 Resistance Tolerance Absolute Maximum Working Voltage Resistance @ 25°C Part Designation Operating Temperature Range Curie Temperature PT722A PT722B 70°C 80°C 100°C 70°C 80°C 100°C -55°C to +125°C 16V±50% 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 5. Applications and Ratings 1000 100 0 20 80 100 120 140 Temperature (°C) 0.1-20 CT 70°C Resistance (kΩ) CT 80°C CT 100 °C 16040 6. Environmental Applications
6.1 Temperature Characteristics
Resistance to Solder Heat ±20.0% ±4.0% Rapid Change of Temperature ±20.0% ±4.0% Resistance ±50.0% ±35.0% Humidity Resistance ±20.0% ±4.0% Load Life ±5.0% ±4.0% Test Method 260°C ± 5°C, 10 seconds ± 1 second -55°C (30 minutes), +125°C (30 minutes), 5 cycles 25°C 40°C ± 2°C, 90 - 95% RH, 1000 hours 25°C ± 2°C, 1000 hours, rated voltage SS-252 R2 PAGE 3 OF 4 KOA SPEER ELECTRONICS, INC. Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I 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.
6.2 Performance Characteristics
Requirement ∆ R Limit Typical E L K A B J F G H Direction of feed C t D 7. Packaging Specifications
7.1 Dimensions of Plastic Tape
Dimensions in inches (mm) Series G H J K L t 0.1 0.004 0.004 0.2 0.008 0.2 0.008
KOA SPEER ELECTRONICS, INC. Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I 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. 7. Packaging Specifications (Continued)
7.2 Leader and End Tape
Dimensions in inches (mm) A Marking C B D (Empty) Top tape (Empty) Tape running direction End Tape (Leader Space) Leader Tape 3000 pcs. (Chip Mounting Space) 19.69 (500 ± )20