Second: Features:1: MF5B series of products for the co-directional thin-film package type2: insulation film packaging, thermal induction speed, high sensitivity3: good stability and high reliability4: good insulation5: high precision resistance6: small size, light weight, rugged, easy to install automaticallyThree: product model descriptionMF 5B 103 F 3950① ② ③ ④ ⑤ ①MF ¬ - negative temperature coefficient (NTC) thermistor code.② 5B - thin film thermistor.③103 - thermistor nominal resistance, said the resistance of the nominal resistance: 10 × 103 (Ω).F = ± 1%, G = ± 2%, H = ± 3%, J = ± 5% of the resistance value (accuracy)⑤ 3950 - resistance of the thermal index (material coefficient) B value: 395 × 10 (K)F = ± 1%, G = ± 2%, H = ± 3%, J = ± 5% of the resistance value (accuracy)⑤ 3950 - resistance of the thermal index (material coefficient) B value: 395 × 10 (K)MF5B series of products using Note:1: Do not arbitrarily bend resistance wire frame, So as to avoid chip and cable off, Causing poor resistance2: welding temperature should not exceed 300 ℃, Welding time is best not more than 0.5 seconds3: thermal casing using hot air gun, Air gun temperature should be controlled at about 120 ℃4: When welding using a constant temperature soldering iron, Tip flat, One hand to get resistance, One hand to wire touch welding, Can improve production efficiency and shorten the welding time5: Special Note: Do not touch the chip hand (that is, resistive top)Five: MF5B series model specifications
Model | Rated resistance value | B value | Operating temperature | |||
R25 (KΩ) | Precision | (25/50℃) | (25/85℃) | Precision | (℃) | |
(K) | ||||||
MF55□502□3270A | 5 | ±1%±2%±3%±5% | 3270 | ±1%±2% | -50~260 | |
MF55□502□3470A | 5 | 3470 | ||||
MF55□103□3380A | 10 | 3380 | ||||
MF55□103□3435B | 10 | 3435 | ||||
MF55□103□3470B | 10 | 3470 | ||||
MF55□103□3950A | 10 | 3950 | ||||
MF55□103□3975B | 10 | 3975 | ||||
MF55□203□3950A | 20 | 3950 | ||||
MF55□303□3950A | 30 | 3950 | ||||
MF55□473□3950A | 47 | 3950 | ||||
MF55□503□3950A | 50 | 3950 | ||||
MF55□104□3950A | 100 | 3950 |