- Product information
- Typical Application
- Feature & Advantage
- Key Parameters
- Ordering Guide
- Size Drawing
- Why Choose Focusens Thin Film NTC Temperature Sensor?
- Frequently Asked Questions
- Are You Facing Any of These Temperature Sensor Problems?
- Purchase history
- Customer Reviews
- Buyers Q & A
Model：MF56 Series
Key Feature：Thin Film Design
MOQ(Standard)：500 pcs
MOQ(Customized)：TBD
Product Brief Describtion：
MF56 Series High Precision NTC Thermistor is a miniature temperature sensing component featuring thin film polyimide insulation packaging and fast thermal response. With its compact size, high accuracy and stable performance, it is designed for applications requiring precise temperature detection in limited installation spaces.The NTC thermistor supports a wide resistance range from 0.3kΩ to 3000kΩ and operates reliably in temperatures from -30°C to +120°C. It is widely used in lithium battery systems, printers, copiers, heat flowmeters and other electronic equipment requiring fast and accurate temperature monitoring. OEM and customized solutions are available to meet different application requirements.
Typical Application:
Printers & Copiers
Temperature monitoring and thermal control in laser printers, copiers, and multifunction office equipment.
Heat Flow Meters
Precise temperature measurement for thermal energy monitoring and flow measurement systems.
Lithium Battery Systems
Battery temperature detection and thermal management for lithium-ion battery packs and energy storage applications.
Precision Electronic Equipment
High-accuracy temperature sensing for compact devices requiring fast response and stable performance.
Feature & Advantage
High Precision Temperature Measurement
Provides accurate temperature detection with stable resistance-temperature characteristics, ensuring reliable and precise thermal monitoring for sensitive applications.
Miniature Thin Film Design
The compact thin film structure with polyimide insulation packaging enables easy installation in limited spaces, making it ideal for small and lightweight electronic devices.
Fast Response & Long-Term Stability
The optimized miniature design delivers rapid thermal response while maintaining excellent insulation performance and reliable operation over extended periods.
Key Parameters
Resistance Rang | 0.3~3000kΩ |
Thermal Time | 5s in constant temperature oil tank |
Operating Temperature Range | -30 - 120 °C |
Dissi. Coef. (In the still air) | 2 mW/°C |
Voltage Withstanding | DC500V, ≥ 100MΩ |
Insulation Resistance | AC 500V , ≥ 1minute |
Ordering Guide
| Model | Resistance @25℃ | Resistance Tolerance | Beta Value Tolerance |
| MF5A-6-103-F | 10KΩ | ±1% | ±1% |
| MF5A-6-103-G | 10KΩ | ±2% | ±2% |
| MF5A-6-103-H | 10KΩ | ±3% | ±3% |
| MF5A-6-103-J | 10KΩ | ±5% | ±5% |
| MF5A-6-103-K | 10KΩ | ±10% | ±10% |
Size Drawing（Typical Standard Size）
Printers & Copiers
Temperature monitoring and thermal control in laser printers, copiers, and multifunction office equipment.
Heat Flow Meters
Precise temperature measurement for thermal energy monitoring and flow measurement systems.
Lithium Battery Systems
Battery temperature detection and thermal management for lithium-ion battery packs and energy storage applications.
Precision Electronic Equipment
High-accuracy temperature sensing for compact devices requiring fast response and stable performance.
High Precision Temperature Measurement
Provides accurate temperature detection with stable resistance-temperature characteristics, ensuring reliable and precise thermal monitoring for sensitive applications.
Miniature Thin Film Design
The compact thin film structure with polyimide insulation packaging enables easy installation in limited spaces, making it ideal for small and lightweight electronic devices.
Fast Response & Long-Term Stability
The optimized miniature design delivers rapid thermal response while maintaining excellent insulation performance and reliable operation over extended periods.
| Resistance Rang | 0.3~3000kΩ |
| Thermal Time | 5s in constant temperature oil tank |
| Operating Temperature Range | -30 - 120 °C |
| Dissi. Coef. (In the still air) | 2 mW/°C |
| Voltage Withstanding | DC500V, ≥ 100MΩ |
| Insulation Resistance | AC 500V , ≥ 1minute |
| Model | Resistance @25℃ | Resistance Tolerance | Beta Value Tolerance |
| MF5A-6-103-F | 10KΩ | ±1% | ±1% |
| MF5A-6-103-G | 10KΩ | ±2% | ±2% |
| MF5A-6-103-H | 10KΩ | ±3% | ±3% |
| MF5A-6-103-J | 10KΩ | ±5% | ±5% |
| MF5A-6-103-K | 10KΩ | ±10% | ±10% |
Comparison | Typical NTC Sensor | Our Thin Film NTC Sensor | Value to Your Business |
Sensing Structure | Conventional thermistor | Thin-film NTC element | More suitable for compact designs |
Sensor Size | Standard | Miniature design | Saves installation space |
Precision | Depends on sensing element | High precision | Better temperature measurement |
Response | Structure dependent | Quick response | Faster temperature feedback |
Stability | Varies | Good long-term stability | More reliable measurement |
NTC Resistance | Limited options | Various R25 values available | Matches different controllers |
B Value | Limited | Various B values available | Matches required R-T curves |
Temperature Range | Application dependent | -30°C to +120°C | Covers common electronic applications |
Customization | Limited | Multiple specifications available | Better OEM flexibility |
Customer Processing | Additional fabrication may be required | Ready-to-use sensor | Saves assembly work |
Q1: What is a thin film NTC temperature sensor?
It is a temperature sensor using a thin-film type NTC thermistor sensing element. The structure is designed to be compact and is suitable for applications requiring miniature temperature sensing.
Q2: What is the temperature range?
According to the supplied product specification: -30°C to +120°C.
Q3: What are the main advantages?
Thin Film NTC Element / Miniature Design / High Precision / Quick Response / Good Stability.
Q4: What is the response time?
The specified response time is T0.63 ≤60 seconds in air. Actual response will depend on the application and installation environment.
Q5: Can I choose different NTC resistance values?
Yes. Various NTC resistance values are available on request. Please provide the required R25 resistance.
Q6: Can I choose different B values?
Yes. Various B values are available according to the required NTC resistance-temperature curve.
Q7: What precision options are available?
According to the supplied NTC options, 0.5%-5% resistance tolerance is available on request. Temperature accuracy depends on the selected thermistor specification and operating conditions.
Q8: Is this suitable for battery packs?
Yes. Battery packs are one of the listed typical applications, especially where a miniature sensor is required.
Q9: Can it be used in thermometers?
Yes. Thermometers and general temperature-measuring applications are included in the supplied application information.
Q10: Can the sensor be customized?
Yes. Different specifications can be produced according to temperature environment and application requirements.
Q11: Can you match my existing sensor?
Yes. Please provide Existing Sensor / Datasheet / R25 / B Value / Temperature Range / Dimensions for evaluation.
Q12: What information do you need for a quotation?
Application + R25 + B Value + Tolerance + Temperature Range + Sensor Dimensions + Quantity.
If You Are an Equipment Manufacturer / OEM
Common Problem | What It Means for Your Business |
Standard sensors are too large for your device | Limited internal space makes conventional probe structures difficult to integrate. |
Temperature accuracy is not consistent enough | Sensor variation can affect measurement and control performance. |
The NTC curve does not match your controller | Incorrect R25 or B value leads to inaccurate temperature readings. |
Temperature response is too slow | The device cannot react to temperature changes as expected. |
Long-term resistance drift affects performance | Sensor drift can reduce measurement stability over time. |
You need different specifications for different products | One fixed NTC specification cannot cover every device. |
The sensor still requires secondary fabrication | Additional processing increases assembly work and project time. |
If You Are a Distributor / Importer
Common Problem | What It Means for Your Business |
Customers request many different NTC values | Different devices require different R25 and B-value combinations. |
Customers need miniature sensors | Standard probes cannot meet compact electronic designs. |
Customers ask for higher precision | Basic thermistor products may not satisfy measurement requirements. |
One standard product cannot cover different projects | Applications vary in temperature range, size and NTC characteristics. |
Technical matching takes too long | R25, B value and tolerance must all be confirmed before an order can move forward. |
Customers want a finished sensor, not a bare thermistor | Additional customer fabrication reduces product convenience. |
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