B57620-C104-J162 EPCOS | Alldatasheet
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Technical content
Features
I Silver palladium termination (AgPd) I Cost-effective I Suitable for wave and reflow soldering Options Alternative resistance ratings and resistance toler ance < 5% available on request Delivery mode Blister tape, 180-mm reel, PU: 4000 pcs +: J for ∆ RN/RN = ± 5 % K for ∆ RN/RN = ± 10 % M for ∆ RN/RN = ± 20 % Climatic category (IEC 60068-1) Max. power at 25 ° C (on PCB) P25 Resistance tolerance ∆ RN/RN Rated temperature TN B value tolerance ∆ B/B Dissipation factor (on PCB) δ th1) Thermal cooling time constant (on PCB) τ c1) Heat capacity Cth1) 55/125/21 210 ± 3 % approx. 3,5 approx. 10 approx. 35 mW ° C mW/K s mJ/K R25 Ω No. of R/T characteristic B25/50 K B25/85 K B25/100 K Ordering code 220 3207 3060 3090 3100 B57620C0221+062 330 3204 3190 3250 3250 B57620C0331+062 470 3205 3270 3290 3300 B57620C0471+062 680 3206 3420 3440 3450 B57620C0681+062 1 k 3206 3420 3440 3450 B57620C0102+062 2,2 k 1304 3250 3280 3300 B57620C0222+062 4,7 k 1010 3470 3510 3530 B57620C0472+962 Dimensions in mm Approx. weight 13 mg Termination 0,5±0,25 1,25±0,15 2,0±0,2 TNT0397-7-E 1,3 max. 1) Depends on mounting situation B57620Temperature Measurement C 620 SMD NTC Thermistors with Silver Palladium Terminati on, Size 0805
+: J for ∆ RN/RN = ± 5 % K for ∆ RN/RN = ± 10 % M for ∆ RN/RN = ± 20 % R25 Ω No. of R/T characteristic B25/50 K B25/85 K B25/100 K Ordering code 10 k 1011 3660 3730 3730 B57620C0103+062 22 k 2003 3930 3960 3980 B57620C0223+062 47 k 2101 4030 4080 4100 B57620C0473+062 100 k 2903 4120 4190 4200 B57620C0104+162 220 k 2904 4230 4280 4300 B57620C0224+062 Reliability data SMD NTC thermistors are tested in accordance with I EC 60068. The parts are mounted on a standardized PCB in accordance with IEC 60539-1. Test Standard Test conditions ∆ R25/R25 (typical) Remarks Storage in dry heat IEC 60068-2-2 JIS C 0021 Storage at upper category temperature T: (125 ± 2) ° C t: 1000 h < 3 %/ < 6 %1) Storage in damp heat, steady state IEC 60068-2-3 JIS C 0022 Temperature of air: (40 ± 2) ° C Relative humidity of air: (93 +2/ – 3) % Duration: 21 days < 3 % No visible damage Rapid temperature cycling IEC 60068-2-14 JIS C 0025 Lower test temperature: – 55 ° C Upper test temperature: 125 ° C Number of cycles: 10 < 3 % Endurance Pmax: 210 mW T: (65 ± 2) ° C t: 1000 h < 5 % Solderability IEC 60068-2-58 JIS C 0054 Solderability: (215 Resistance to soldering heat: (260 95 % of terminations wetted Resistance drift after soldering Reflow soldering profile Wave soldering profile < 5 % 1) The higher value applies to 220 Ω – 1 k Ω types. B57620Temperature Measurement C 620 SMD NTC Thermistors with Silver Palladium Terminati on, Size 0805