NTCAFLEX05 Series www.vishay.com Vishay BCcomponents NTC Thermistors, Flex Foil Sensors FEATURES Rapid response time on surface down to 2 s Suitable for narrow space applications High flexibility of the foil Insulated and humidity resistant A strain relief hole is included in the flex design to avoid traction to the sensor head Gold plated terminations AEC-Q200 qualified Material categorization: for definitions of compliance QUICK REFERENCE DATA please see www.vishay.com/doc 99912 PARAMETER VALUE UNIT Resistance value at 25 C 10K, 47K APPLICATIONS Tolerance on R -value 3 % 25 Consumer appliances and white goods B -value 3590, 3960 K 25/85 Power supply (heat-sinks) Tolerance on B -value 1 % 25/85 Battery, displays, LED Operating temperature range at zero Industrial applications, robotics -40 to +125 C power Boilers (1) (3) Thermal time constant by heating 2s EV and HV batteries (3) Thermal gradient < 0.02 K/K Minimum dielectric withstanding DESCRIPTION 500 V (2) AC voltage Miniature NTC thermistor body mounted on an insulated Minimum insulation resistance 10 M flex foil and topped with an insulating epoxy glob top Maximum dissipation at 25 C 60 mW For flat surface temperature sensing with low thermal Weight (without connector) 0.06 g mass and rapid response time Notes (1) MOUNTING Measured from 25 C air to 125 C heated plate, pressed on the surface The stiff flat sensing area can be pressed against a flat (2) Withstanding voltage up to 4 kV between the NTC and the AC surface by means of insulating material (silicone foam), by bottom stiffener spring force or by taping it with a double sided (3) Thermal time constant and thermal gradient are dependent on temperature resistant adhesive the way of mounting The sensor contacts can be connected to a PCB counter-connector or wire-to-wire connector or soldered DESIGN-IN SUPPORT to conductors, or crimped with FFC connectors and ZiF Other dimensions and various shapes of the flex circuit are connectors available on request A mating connector can be for example a 0.5 mm pitch 7 poles connector for FPC, with top contacts, accepting A 3D solid model is available at: 4 mm FPC width, ZIF or non-ZIF versions. The poles www.vishay.com/doc 29158 (1 + 2) and (6 + 7) can be used for the electrical For complete curve computation, visit: connection. For example in SMT versions : TE 1734839-7, www.vishay.com/thermistors/ntc-curve-list/ Hirose FH34S-7S-0,5SH(50), Molex 054550-0771, Molex 052745-0797 Note FFC/FPC = Flexible Film Circuit/Flexible Printed Circuit ELECTRICAL DATA AND ORDERING INFORMATION R R -TOL. B B -TOL SAP MATERIAL AND 25 25 25/85 25/85 DESCRIPTION () ( %) (K) ( %) ORDERING NUMBER NTC Flex05 10K 3 % 10 000 3 3960 1 NTCAFLEX05103HH 3960 K 25 mm NTC Flex05 47K 3 % 47 000 3 3960 1 NTCAFLEX05473HH 3960 K 25 mm NTC Flex05 122K 1 % 122 000 1 3590 1 NTCAFLEX05124FM 3590 K 25 mm Revision: 03-Mar-17 Document Number: 29132 1 For technical questions, contact: nlr vishay.com 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 NTCAFLEX05 Series www.vishay.com Vishay BCcomponents SAP CODIFICATION Part Number: NTCAFLEX01473HH N T C A F L E X 0 5 4 7 3 H H FLEX MECHANICAL RESISTANCE TOLERANCE B-VALUE MODEL ASSEMBLY OPTION SENSOR EXECUTION VALUE ON R RANGE 25 NTC A FLEX 05 103 = H = 3 % L (low) = Blank 3 10 x 10 F = 1 % 3000 B < 3500 25/85 473 = M (medium) = 3 47 x 10 3500 B < 3750 25/85 124 = H (high) = 4 12.2 x 10 3750 B < 4000 25/85 X (very high) = 4000 B < 4250 25/85 MECHANICAL DATA DIMENSIONS in millimeters L1 L15 L2 D1 L4 L5 H1 P P2 20 1 25 1 3 0.5 6 0.5 4 1 3 1 1.40 0.2 2.50 1 1. NTC on flex foil circuit, sensing area on the flat bottom side 2. Flex foil circuit 3. High quality modified epoxy glob top 4. Conductive tracks, gold plated RELIABILITY TEST (following IEC 60068 test methods) TEST PROCEDURE REQUIREMENT Dry heat, steady state 125 C 1000 h R/R 3 % 56 days at 40 C Damp heat, steady state R/R 3 % 90 % to 95 % RH Rapid change of temperature -40 C to +125 C 100 cycles R/R 3 % Revision: 03-Mar-17 Document Number: 29132 2 For technical questions, contact: nlr vishay.com 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