=O \\ PT72 ositive te t i KOA SPEER ELECTRONICS, INC. P mpco thermistor features Reduced size, light weight and small mounting area * Quick thermal response * Curie temperature: 70C, 80C, 100C * Marking: Black coating for 70C Curie temperature Brown coating for 80C Curie temperature Blue coating for 100C Curie temperature EY lateNite) v 3 ] ot (2) . Q Ej dimensions and construction L en oe ee ey UE LC i oe 2A .079+.008 0494. 008 .016+.008 (0805) (2.0+0.2) (1.2540.2) | 9394.008 (0.40.2) 2B .126+.008 | .063+.008 (1,040.2) .02+.012 Solder (1206) (3.240.2) (1.640.2) (0.5+0.3) Plating i = ; 2 / . Ni ka 3 Inner Plating Coating Electrode Resistive Body ordering information OldPart# [ PT72 I 2A | 706 | poe Te | | 471 | I I " I T- New Part# [__ PT72 ER | | i | Evo | | UTE i ee . Termination Curie Nominal Type Size Code Materia! Temperature Packaging Resistance 2A: 0805 L: SnPb 70C TE: 7" embossed plastic 2 significant 2B: 1206 T: Sn 80C (3,000 pieces/reel) figures + 1 400C multiplier 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. 70 KOA Speer Electronics, Inc. Bolivar Drive * PO. Box 547 Bradiord, PA 16701 USA 814-362-5536 Fax: 814-362-8883 * www.koaspeer.com . Out KOA SPEER ELECTRONICS, INC. typical circuit schematic S ca applications and ratings 470Q 1200, 470, 1kQ 50Q, 4702, 1kQ 4700, 1kQ environmental applications Temperature Characteristics 1000 CT 70C CT 80C CT = Q oO Resistance (kQ) a 0.1 -20 0 20 40 60 80 100 120 140 160 Temperature (C) Performance Characteristics Resistance to Solder Heat of Te +20.0% +20.0% +50.0% +20.0% +5.0% +4.0% +4.0% +35.0% +4.0% +4.0% Resistance Resistance Load Life PT72 positive tempco thermistor 85C + 10C 95C + 10C 115C + 10C 85C + 10C 96C + 10C 115C + 10C -55C to +125C 260C + 5C, 10 seconds + 1 second -55C 25C minutes), +125C (30 minutes), 5 40C + 2C, 90 - 95% RH, 1000 hours 25C + 2C, 1000 hours, rated Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. KOA Speer Electronics, inc. Bolivar Drive PO, Box 547 Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 * www.koaspeer.com El cag ad Sb Bi i) oe: a2 ray