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B57620 Dataheets PDF



Part Number B57620
Manufacturers EPCOS
Logo EPCOS
Description SMD NTC Thernistors
Datasheet B57620 DatasheetB57620 Datasheet (PDF)

Temperature Measurement SMD NTC Thermistors with Silver Palladium Termination, Size 0805 Applications I Temperature measurement and B57620 C 620 1,25±0,15 1,3 max. Features I Silver palladium termination (AgPd) I Cost-effective I Suitable for wave and reflow soldering Termination 0,5±0,25 compensation in – hybrid circuits – data systems – telecom systems – automotive electronics 2,0±0,2 TNT0397-7-E Options www.DataSheet4U.com Alternative resistance ratings and resistance tolerance < 5%.

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Temperature Measurement SMD NTC Thermistors with Silver Palladium Termination, Size 0805 Applications I Temperature measurement and B57620 C 620 1,25±0,15 1,3 max. Features I Silver palladium termination (AgPd) I Cost-effective I Suitable for wave and reflow soldering Termination 0,5±0,25 compensation in – hybrid circuits – data systems – telecom systems – automotive electronics 2,0±0,2 TNT0397-7-E Options www.DataSheet4U.com Alternative resistance ratings and resistance tolerance < 5% available on request Delivery mode Blister tape, 180-mm reel, PU: 4000 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 3207 3204 3205 3206 3206 1304 1010 B 25/50 K 3060 3190 3270 3420 3420 3250 3470 P25 ∆R N/R N TN ∆B/B δth1) τc1) Cth1) B25/85 K 3090 3250 3290 3440 3440 3280 3510 Dimensions in mm Approx. weight 13 mg 55/125/21 210 ± 5 %, ± 10 %, ± 20 % 25 ±3% approx. 3,5 approx. 10 approx. 35 B 25/100 K 3100 3250 3300 3450 3450 3300 3530 mW °C mW/K s mJ/K Ordering code Ω 220 330 470 680 1k 2,2 k 4,7 k B57620C0221+062 B57620C0331+062 B57620C0471+062 B57620C0681+062 B57620C0102+062 B57620C0222+062 B57620C0472+962 +: J for ∆RN/RN = ± 5 % K for ∆RN/RN = ± 10 % M for ∆RN/RN = ± 20 % 1) Depends on mounting situation 58 05/02 Temperature Measurement SMD NTC Thermistors with Silver Palladium Termination, Size 0805 B57620 C 620 R 25 No. of R/T characteristic 1011 2003 2101 2903 2904 B 25/50 K 3660 3930 4030 4120 4230 B 25/85 K 3730 3960 4080 4190 4280 B 25/100 K 3730 3980 4100 4200 4300 Ordering code Ω 10 k 22 k 47 k 100 k 220 k B57620C0103+062 B57620C0223+062 B57620C0473+062 B57620C0104+162 B57620C0224+062 +: J for ∆RN/RN = ± 5 % K for ∆RN/RN = ± 10 % M for ∆RN/RN = ± 20 % www.DataSheet4U.com Reliability data SMD NTC thermistors are tested in accordance with IEC 60068. The parts are mounted on a standardized PCB in accordance with IEC 60539-1. Test Storage in dry heat Standard IEC 60068-2-2 JIS C 0021 IEC 60068-2-3 JIS C 0022 IEC 60068-2-14 JIS C 0025 Test conditions Storage at upper category temperature T: (125 ± 2) °C t: 1000 h Temperature of air: (40 ± 2) °C Relative humidity of air: (93 +2/ – 3) % Duration: 21 days ∆R25/R 25 (typical) < 3 %/ < 6 % 1) Remarks Storage in damp heat, steady state <3% No visible damage Rapid temperature cycling Endurance Lower test temperature: – 55 °C < 3 % Upper test temperature: 125 °C Number of cycles: 10 Pmax: 210 mW T: (65 ± 2) °C t: 1000 h <5% Solderability IEC 60068-2-58 JIS C 0054 Solderability: (215 ± 3) °C / (3 ± 0,3) s (235 ± 5) °C / (2 ± 0,2) s Resistance to soldering heat: (260 ± 5) °C / (10 ± 1) s 95 % of terminations wetted Resistance drift after soldering Reflow soldering profile Wave soldering profile <5% 1) The higher value applies to 220 Ω – 1 kΩ types. 59 05/02 Herausgegeben von EPCOS AG .


ZN435J B57620 B57620C0xxx


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