PTCSS12 www.vishay.com Vishay BCcomponents SMD 0805, PTC Thermistors for Over-Temperature Protection FEATURES • Well-defined protection temperature levels • Very fast reaction time • Accurate resistance for ease of circuit design • Excellent long term behavior • Small size and rugged • UL approved according standard UL1434 (file: E148885) • PTC thermistor with lead (Pb)-free terminations • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 QUICK REFERENCE DATA PARAMETER VALUE UNIT Resistance at 25 °C 235 to 705 Ω APPLICATIONS Nominal working temperature (Tn) 70 to 140 °C Over-temperature protection and control in: Maximum voltage 25 V • Industrial electronics Dissipation factor ~ 3.5 mW/K -40 to 155 °C ~ 0.015 g Operating temperature range (1) Weight Note (1) Max operating temperature range is T + 15 °C, indicated value n is for Tn = 140 °C. NOMINAL WORKING TEMPERATURE AND ORDERING INFORMATION SAP ORDERING NUMBER Tn (°C) PTCSS12T071DTE 70 PTCSS12T081DTE 80 PTCSS12T091DTE 90 PTCSS12T101DTE 100 PTCSS12T111DTE 110 PTCSS12T121DTE 120 PTCSS12T131DTE 130 PTCSS12T141DTE 140 • Electronic data processing • Motor protection • LED-drivers and control • Power inverters DESCRIPTION These PTC sensing thermistors consist of a medium resistivity doped barium titanate ceramic beam, glass coated and have tin plated nickel barrier over silver electrodes compatible with wave or reflow soldering technology. NOMINAL WORKING TEMPERATURE TAPE AND REEL • SMPS PACKAGING PTC thermistors are available in paper tape on reel with an SPQ of 4000 pieces. COMPONENT OUTLINE DIMENSIONS (in mm) W T L2 L4 L3 L1 L1 W T L2 and L3 MIN. 2.00 ± 0.2 1.25 ± 0.2 0.90 ± 0.15 0.4 ± 0.25 Revision: 07-Jan-15 Document Number: 29005 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PTCSS12 www.vishay.com Vishay BCcomponents ELECTRICAL CHARACTERISTICS PARAMETER VALUES 470 Ω ± 50 % Resistance at 25 °C Maximum resistance at -40 °C 2500 Ω Maximum resistance at (Tn - 5) °C 4700 Ω Minimum resistance at (Tn + 5) °C 4700 Ω Minimum resistance at (Tn + 15) °C 15 000 Ω Maximum voltage 25 V (AC or DC) TYPICAL RESISTANCE/TEMPERATURE CHARACTERISTIC 108 108 107 107 PTCSS12T071DTE PTCSS12T101DTE 6 106 Resistance (Ω) Resistance (Ω) 10 PTCSS12T081DTE 105 PTCSS12T111DTE 105 104 104 103 103 PTCSS12T091DTE 102 -50 -25 0 25 50 75 PTCSS12T121DTE 102 -50 100 125 150 175 -25 Temperature (°C) 0 25 50 75 100 125 150 175 Temperature (°C) 107 106 Resistance (Ω) PTCSS12T131DTE 105 PTCSS12T141DTE 104 103 102 -50 -25 0 25 50 75 100 125 150 175 200 Temperature (°C) Revision: 07-Jan-15 Document Number: 29005 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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