Details
1) Appearance and Dimensions.
2) Features
• | Insulated membrane packaged,with fast thermal induction and high sensitivity. |
• | Good stability and high reliability. |
• | Good insulating property. |
• | High resistance precision. |
• | Safe in use. |
• | Small in volume,light in weight and firm in structure, applicable to automatic installation. |
(3) Purpose
• | Temperature measurement. |
• | Temperature control. |
• | Temperature compensation. |
(4) Application
Computer, printer and electric family appliances.
(5) Precautions
• | Do not bend the resistance coil holder lest the resistance deviates due to the shake-off of chips and coil holder. |
• | keep the temperature under 300℃ at soldering and not more than 0.5 seconds for soldering. |
• | Use hot air gun for heat shrinking tubing and keep the air gun at about 120℃ in temperature. |
• | When soldering, use constant temperature iron, with one hand holding the resistor, the other holding electric wires for butt-welding to improve the productivity and shorten the soldering time. |
• | Special notice: never touch the chip (the top of resistor) with hand. |
6) Description of Product Types and Specifications
1. | KPD —— Abbreviations for KePengDa. |
2. | MF —— Indicates negative temperature coefficient thermistor. |
3. | 5K —— Temperature measurement membrane thermistor. |
4. | 103 —— Nominal resistance of thermistor, e.g. 103 indicates that the nominal resistance of the thermistor is 10*103 (Ω). |
5. | F —— Resistance error (precision) of thermistor, e.g. F indicates the thermistors resistance value error (precision) is ± 1%. |
6. | 338 —— B25/50 value of thermistor, e.g. 338 indicates the material factor B25/50 value of the resistance is 338*10K. |
7. | F —— B25/50 error (precision) of thermistor, e.g. F indicates B25/50 error (precision) is ±1%. |
8. | 25 —— pin length, e.g. 25 indicates the type of pin length is 25mm. |