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Good Stability And Strong Overload Capacity Intelligent PTC Type Thermistor Self Protecting In Case Of Overload
Thermistors are a type of sensitive components, which are divided
into positive temperature coefficient thermistors (PTC) and
negative temperature coefficient thermistors (NTC) according to
different temperature coefficients. A typical feature of a
thermistor is that it is sensitive to temperature and exhibits
different resistance values at different temperatures. Positive
temperature coefficient thermistors (PTC) have larger resistance
values at higher temperatures, and negative temperature coefficient
thermistors (NTC) have lower resistance values at higher
temperatures. They are both semiconductor devices.
Main Feature
1. High sensitivity, its temperature coefficient of resistance is
10 to 100 times larger than that of metal, and can detect
temperature changes of 10-6°C; 2, Wide operating temperature range,
normal temperature devices are suitable for - 55°C to 315°C, high
temperature The applicable temperature of the device is higher than
315°C (currently the highest can reach 2000°C), and the low
temperature device is suitable for -273°C ~ 55°C;
3. Small in size, it can measure the temperature of gaps, cavities
and blood vessels in organisms that cannot be measured by other
thermometers;
4. It is easy to use, and the resistance value can be arbitrarily
selected between 0.1 and 100kΩ;
5. It is easy to process into complex shapes and can be
mass-produced;
6. Good stability and strong overload capacity.
Application
◆ Automotive on-board charging
◆ Discharge - charge circuits
◆ Power inverters
◆ Server power surge protection
◆ Servo motor control
◆ Welding equipment
Structures and Dimensions
Electrical Specifications
Order Number | Curie Temp | Trip Current | Non-Operating Current | Voltage sensitive | Max. Voltage | Dimensions (mm) | ||
Tc(℃) | It(mA) | Ih(mA) | V(V) | Vmax(V) | Dmax | Hmax | ||
LKMZB-08S300-600R/14D121 | 115±7 | 200 | 60 | 120 | 65 | 16 | 10 | |
LKMZB-08S400-800R/14D181 | 115±7 | 200 | 50 | 180 | 120 | 16 | 10 | |
LKMZB-10S300-500R/14D181 | 115±7 | 250 | 70 | 180 | 120 | 16 | 10 | |
LKMZB-06S201-401R/10D391 | 115±7 | 80 | 20 | 390 | 265 | 12 | 10 | |
LKMZB-06S151-251R/10D391 | 115±7 | 100 | 25 | 390 | 265 | 12 | 10 | |
LKMZB-06S800-150R/10D391 | 115±7 | 120 | 35 | 390 | 265 | 12 | 10 | |
LKMZB-08S600-121R/12D391 | 115±7 | 180 | 40 | 390 | 265 | 14 | 10 | |
LKMZB-08S400-800R/12D391 | 115±7 | 200 | 60 | 390 | 265 | 14 | 10 | |
LKMZB-10S400-800R/14D491 | 115±7 | 220 | 70 | 390 | 330 | 16 | 10 | |
LKMZB-10S300-500R/14D391 | 115±7 | 250 | 90 | 390 | 265 | 16 | 10 | |
LKMZB-10S250-400R/14D391 | 115±7 | 280 | 100 | 390 | 265 | 16 | 10 | |
LKMZB-10S150-250R/14D391 | 115±7 | 350 | 120 | 390 | 265 | 16 | 10 | |
LKMZB-16S200-300R/20D391 | 115±7 | 450 | 150 | 390 | 265 | 22 | 10 | |
LKMZB-16S080-150R/20D391 | 115±7 | 600 | 200 | 390 | 265 | 22 | 10 |