MF58 NTC MF58 glass-sealed diode type NTC thermistor series The glass-sealed diode thermistor is a glass-sealed, high-reliability, high-heat-resistance axial thermistor that can be used in a wide variety of applications. Use Air conditioning equipment, water heaters, microwave ovens, refrigerators, induction cookers and other household appliances, solar energy systems, vending machines, frozen display cabinets, etc. Specifications 1 Zero load resistance 2 B Specification Precision Operating Model B value parameter Rating Precision temperature deviation temperature range Resistance temperature deviation 5K3440 5K B25/50 3440 B25/50 3380 10K3380/3435 25 B25/85 3435 10K 10K3470 3470 B25/50 10K3950 3950 5.91K3820 85 5.91K B25/85 3820 50K3820 50K 1% 1% 50K3950 25 2% 2% 100K3950 100K 3950 3% 3% -40~250 5.49K3950 106 5.49K 5% 5% 100K3990 B25/50 3990 3 3 T% T% 100K4150 100K 4150 25 100K4200 4200 260K4250 260K 4250 1K4595 200 1K B100/200 6.6 K4025 100 6.6K 4025 3.45 13K4300 114 3.4513K B25/85 4300 20 0K4325 25 200 K 4325 The above is a part of the regular model, does not represent all parameters, can contact us Dissipation coefficient2.5mW/ Thermal time constant8s Rated power: 7.5mW at 25 Withstand voltageAC300V/1mA/60s Insulation resistanceDC50V/50M/60s 1 Zero load resistance at specified temperature 2 Calculated based on zero load resistance at the specified temperature 3 Custom special precision : / D.King Tel: 18948323972 D155230912 Net: HTTP://WWW.SZKEMIN.COM Add:2 Size parameters mm A B C D 1.80.2 3.80.5 282 0.50.05 Performance Pilot projects Test conditions Standard 28053The lead is immersed in a tin bath 80% Solderability at 280 5 C for 3 seconds Solder coating area is over 80% B9MM280202 R3% Solder resistance The distance between the welding heat source and the resistance head B1% B is 9MM, 28020C, time 2 seconds 2005 1000 R3% High temperature storage 2005C in the air for 1000 hours B2% -105 1000 R3% Low temperature storage 1000 hours at -10 5 C in the air B2% -105/3 1005/3 300 R3% Thermal shock -105C/3 minutes 1005C/3 minutes Cycle 300 times B1% 85%5%855 1000 R3% Steady state damp heat Humidity 85%5%855, 1000 hours B2% No visible damage Drop test 13 Free fall 3 times at 1 meter height R3% B1% 3N3 R3% Pull test Fixed resistor body, the lead end level gradually applies 3N pulling B1% force, 3 seconds 903 R3% Bending test The resistance pin is bent 90 degrees and returns to the initial B1% position, repeated 3 times. -1035 45%75% 1 R1% /Save/term (Original packaging status) Avoid sunlight, away from corrosion, B1% magnetic field environment,Temperature: -10 to 35 C Humidity: 45% to 75% Storage period: 1 year (zero load) Precautions 9 mm When soldering the leads, solder the distance 9 mm or more from the end of the glass seal 9When handling the leads, fix them 9 mm or more from the glass seal end Cannot be used directly in wet conditions Reference materials, subject to the latest technical recognition of the product. There are differences between Chinese and English, whichever is Chinese. : / D.King Tel: 18948323972 D155230912 Net: HTTP://WWW.SZKEMIN.COM Add:2