B57221V2103J60 EPCOS Inc, B57221V2103J60 Datasheet
B57221V2103J60
Specifications of B57221V2103J60
B57221V2103J 60
B57221V2103J060
Available stocks
Related parts for B57221V2103J60
B57221V2103J60 Summary of contents
Page 1
NTC thermistors for temperature measurement SMD NTC thermistors, case size 0402 (1005) Series/Type: B572**V2 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product B57211V2472J060 B57211V2471J060 For further information please contact your nearest EPCOS sales ...
Page 2
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Applications Temperature measurement and compensation Features Multilayer SMD NTC with inner electrodes Nickel barrier termination Excellent long-term aging stability in high-temperature environment Superior resistance stability during soldering (change <1%) ...
Page 3
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Electrical specification and ordering codes R No. of R/T 25 characteristic 470 8501 3.3 k 8502 4.7 k 8501 4.7 k 8502 10 k 8502 22 k 8506 33 ...
Page 4
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) R/T characteristics R/T No. 8501 3550 K 25/100 R /R (%/ 55.0 56.633 6.5 50.0 41.134 6.3 45.0 30.209 6.1 40.0 ...
Page 5
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Taping and packing 1 Taping of SMD NTC thermistors 1.1 Cardboard tape for case size 0402 and 0603 (taping to IEC 60286-3) Dimensions (mm) Case size Case size 0402 ...
Page 6
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) 1.2 Blister tape for case size 0805 (taping to IEC 60286-3) Dimensions (mm) Case size Tolerance 0805 (8-mm tape 1.60 2.40 0 1.40 max. ...
Page 7
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) 1.3 Reel packing Packing survey Case Chip 8-mm tape size thick- ness 3) mm Blister Card- board 0402 0.5 x 0603 0.8 x 0805 0 ...
Page 8
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Mounting instructions 1 Soldering 1.1 SMD NTC thermistors SMD NTC thermistors can be provided with a nickel barrier termination or on special request with silver-palladium termination. The usage of ...
Page 9
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Wave soldering Temperature characteristic at component terminal with dual wave soldering Solder joint profiles for silver/nickel/tin terminations Please read Cautions and warnings and Important notes at the end of ...
Page 10
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Reflow soldering Recommended temperature characteristic for reflow soldering following J-STD-020C Profile feature Average ramp-up rate (T to Tp) Smax Preheat - Temperature min (T ) Smin - Temperature max ...
Page 11
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Solder joint profiles for silver/nickel/tin terminations 1.1.3 Recommended geometry of solder pads Recommended maximum dimensions (mm) Case size A B inch/mm 0402/1005 0.6 0.6 0603/1608 1.0 1.0 0805/2012 1.3 ...
Page 12
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) 2 Conductive adhesion An alternative to soldering is the gluing of thermistors with conductive adhesives. The benefit of this method is that it involves no thermal stress. The adhesives ...
Page 13
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) 6 Placement and orientation of SMD NTC thermistors on PCB a) Component placement b) Cracks c) Component orientation Please read Cautions and warnings and Important notes at the end ...
Page 14
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Cautions and warnings General See "Important notes" at the end of this document. Storage Store thermistors only in original packaging. Do not open the package prior to storage. Storage ...
Page 15
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Mounting Ensure that no thermo-mechanical stress occurs due to production processes (curing or overmolding processes) when thermistors are sealed, potted or overmolded or during their subsequent operation. The maximum ...
Page 16
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Symbols and terms Symbol English A Area AWG American Wire Gauge B B value B B value determined by resistance 25/100 measurement and 100 C C ...
Page 17
Temperature measurement and compensation SMD NTC thermistors, case size 0402 (1005) Symbol English Temperature coefficient Tolerance, change Dissipation factor th Thermal cooling time constant c Thermal time constant a Abbreviations / Notes Symbol English Surface-mounted devices * To be replaced ...
Page 18
Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...