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B57221 Datasheet

Part Number B57221
Manufacturers EPCOS
Logo EPCOS
Description (B572xx) SMD NTC Thermistors
Datasheet B57221 DatasheetB57221 Datasheet (PDF)

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0402 SMD NTC thermistors with nickel barrier termination Applications I Temperature measurement and compensation in B572** V 2** 0,6 max. 0,5±0,05 Features I Multilayer SMD NTC with inner electrodes I Ni barrier termination (Ag/Ni/Sn) I High accuracy: ± 5 % in resistance, Termination 0,25±0,15 – mobile phone applications (e.g. battery pack, TCXO, LCD) – data systems – automotive electronics 1,0±0,1 TNT0395-.

  B57221   B57221






Part Number B57227
Manufacturers EPCOS
Logo EPCOS
Description Probe assemblies
Datasheet B57221 DatasheetB57227 Datasheet (PDF)

NTC thermistors for temperature measurement Probe assemblies www.DataSheet4U.com Series/Type: Date: B57227 March 2006 © EPCOS AG 2006. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. Temperature measurement Probe assemblies B57227 K227 Applications Electric motors Transformers Features Coated thermistor disk with shrunk sleeve insulation PTFE-insulated wires, AWG 26.

  B57221   B57221







Part Number B57220
Manufacturers EPCOS
Logo EPCOS
Description Temperature Measurement Leadless Disks
Datasheet B57221 DatasheetB57220 Datasheet (PDF)

Temperature Measurement Leadless Disks Applications I Automotive electronics, e.g. B57220 K 220 – measurement of cooling water and oil temperature Features I Thermistor disk with lapped, coplanar front surfaces I Front surfaces silver-plated I For clamp contacting I UL approved type (up to 125 °C operating temperature) Termination D = 2,9 ± 0,3 mm L = 1,3 ± 0,3 mm Approx. weight 50 mg Options Alternative resistance ratings, rated temperatures and resistance tolerances available on request D.

  B57221   B57221







(B572xx) SMD NTC Thermistors

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0402 SMD NTC thermistors with nickel barrier termination Applications I Temperature measurement and compensation in B572** V 2** 0,6 max. 0,5±0,05 Features I Multilayer SMD NTC with inner electrodes I Ni barrier termination (Ag/Ni/Sn) I High accuracy: ± 5 % in resistance, Termination 0,25±0,15 – mobile phone applications (e.g. battery pack, TCXO, LCD) – data systems – automotive electronics 1,0±0,1 TNT0395-Q B value tolerance down to ± 1,5 % available on request I Excellent long-term ageing stability in high-temperature and high-humidity environment I Superior resistance stability during soldering (change < 1 %) Options Dimensions in mm Approx. weight 4,5 mg Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request Delivery mode Cardboard tape, 180-mm reel, PU: 10000 pcs Climatic category (IEC 60068-1) Max. power at 25 °C (on PCB) Resistance tolerance Rated temperature B value tolerance Dissipation factor (on PCB) Thermal cooling time constant (on PCB) Heat capacity R 25 No. of R/T characteristic 8501 8501 8501 8501 8501 8502 8502 8502 8502 8502 8502 B 25/50 K 3470 3470 3470 3470 3470 3940 3940 3940 3940 3940 3940 P251) ∆R N/R N TN ∆B/B δth1) τc1) Cth1) B25/85 K 3540 3540 3540 3540 3540 3980 3980 3980 3980 3980 3980 55/125/56 150 ± 5 %, ± 10 % 25 ±3% approx. 2,5 approx. 3,0 approx. 7,5 B 25/100 K 3550 3550 3550 3550 3550 4000 4000 4000 4000 4000.


2007-05-09 : AOP605L    B-640    B37920    B37930    B37940    B37949    B37871    B45192    B45194    B45196E   


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