High Precision Flexible Film NTC Thermistor 100K MF52F - 0.5mm Thickness, -40°C to 105°C Range for Battery Pack Temperature Sensing
Price:
0.2~0.3 USD/PC
MOQ:
20000PCS
Delivery Time:
2 Weeks
Brand:
AMPFORT
Product Description
Product Overview
The High Precision Flexible Film Type NTC Thermistor 100K MF52F is an advanced temperature sensing solution specifically designed for battery pack applications. This innovative thermistor features exceptional flexibility, allowing bending at any angle without damage, making it ideal for confined spaces where traditional rigid sensors cannot be used.
Technical Specifications
Electrical Properties
| Parameter | Test Conditions | Specifications |
|---|---|---|
| Zero Power Resistance at 25°C | Ta=25±0.05°C, Test power≤0.1mW | 100KΩ ±1% |
| B Value B25/50 | B=[(Ta×Tb)/(Tb-Ta)]×ln(Ra/Rb), Tb=50°C±0.05°C | 4200K ±1% |
| Dissipation Coefficient | In still air | ≥2 mW/°C |
| Time Constant | In still air | ≤7 seconds |
| Insulation Resistance | 100V/DC 1min | ≥100MΩ |
| Operating Temperature Range | - | -40°C to 105°C |
| Maximum Rated Power | - | 50mW |
Physical Dimensions
Key Features
- Ultra-thin design - less than 0.5mm thickness
- Fully flexible construction - bendable at any angle without damage
- Extended operating range: -50°C to +125°C
- Very fast response times for accurate temperature monitoring
- Laminated within 2 polymer layers for durability and resilience
- Available in standard R25 values: 10KΩ and 100KΩ
- Multiple length options: 25mm, 50mm, 75mm, and 100mm
Applications
- Battery packs and chargers
- Electric vehicles and e-mobility systems
- IoT devices and smart sensors
- Medical devices and equipment
- Fire and security systems
- Surface temperature sensors
- Fast response air temperature sensors
Reliability Testing
| Test Item | Test Conditions | Requirements |
|---|---|---|
| Terminal Strength | Fixed resistance terminal, tension: 5±1N, time: 10±1 sec | No visible damage, R25 ΔR/R≤±2% |
| Solderability | Temperature 245±5°C, time 2-3 seconds | Tin contact area ≥95% |
| Soldering Heat Resistance | Tin pot temperature: 260±5°C, immersion depth 6mm, time 5±1 seconds | R25 ΔR/R≤±2% |
| Steady-State Damp Heat | Temperature: 40°C±2°C, humidity: 93±2%, time: 500 hours | R25 ΔR/R≤±2% |
| Rapid Temperature Change | -40°C 30min → 25°C 5min → 105°C 30min → 25°C 5min (5 cycles) | R25 ΔR/R≤±2% |
| High Temperature Storage | Temperature: 105°C±5°C, time: 1000 hours | R25 ΔR/R≤±2% |
| Low Temperature Storage | Temperature: -40°C, time: 1000 hours | R25 ΔR/R≤±2% |
Usage Guidelines
Important Usage Instructions:
- Designed for temperature measurement and control applications only
- Avoid current flow through thermistor chip to prevent self-heating and measurement errors
- Soldering temperature should be below 300°C with soldering time less than 3 seconds
- Storage temperature: -10°C to 40°C
- Storage humidity: ≤75% RH
- Avoid storage in environments with corrosive gases and direct light exposure
- Reseal packaging after opening to maintain product integrity
Additional Components
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang