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Bourns CB72A1B Miniature Thermal Cutoff Breaker
The Bourns CB72A1B is a miniature thermal cutoff (TCO) device engineered for robust battery cell protection in a variety of portable electronic devices. This compact TCO offers overtemperature and overcurrent protection, responding rapidly to abnormal conditions and preventing damage to the battery. It's ideal for applications such as notebook PCs, tablet PCs, and smartphones, where reliable and compact protection is essential. The device resets automatically when the ambient temperature decreases below the trip temperature and power is cycled, ensuring continued functionality. The Bourns CB72A1B is a critical component for enhancing the safety and longevity of battery-powered electronics.
Bourns CB72A1B Miniature Thermal Cutoff Breaker Specifications:
- TripTemperature: 72 °C ± 5 °C
- Reset Temperature: 40 °C min.
- Maximum BreakingCurrent: DC5 V / 50 A, 100 cycles
- Maximum Voltage: DC28 V / 25 A, 100 cycles
- Minimum HoldingVoltage: 3 V @ 25 °C for 1 minute
- Maximum Leakage Current: 200 mA max. @ 25 °C
- Resistance: 5 mΩ max. / 2.2 mΩ typ.
- Application Temperature Range: -30 ~ 100 °C
- Moisture Sensitivity Level: 1
- ESD Classifcation: 3B
- Arm Material: Cu Alloy, High Current Type
- Terminal Type: With Projection
- Body Color: Black
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Frequently Asked Questions
Where can I buy Bourns CB72A1B?
You can click on the BUY or RFQ button to purchase CB72A1B from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part CB72A1B?
You can download the CB72A1B datasheet or visit the Bourns website for support.
Who is the manufacturer of CB72A1B?
Bourns