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Bourns CB72ABB Miniature Thermal Cutoff Breaker
The Bourns CB72ABB is a miniature thermal cutoff (TCO) breaker ideal for protecting lithium polymer and prismatic cells in applications like notebook PCs, tablet PCs, and smartphones. This device offers overtemperature and overcurrent protection, effectively controlling abnormal, excessive current. Its compact design, wide temperature options, and high corrosion resistance make it a reliable solution for battery protection. The breaker resets when the ambient temperature drops below the trip temperature and power is cycled.
Bourns CB72ABB Miniature Thermal Cutoff Breaker Specifications:
- Trip Temperature: 72 °C ± 5 °C
- Reset Temperature: 40 °C min.
- Maximum Breaking Current: DC5 V / 50 A, 100 cycles
- Maximum Voltage: DC28 V / 25 A, 100 cycles
- Minimum Holding Voltage: 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 (HBM): 3B
- Arm Material: Cu Alloy, High Current Type
- Terminal Type: With Projection (1)
- Body Color: Black
- Storage Conditions: Ambient temperature of -10 to +40 °C, RH <75 %
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Frequently Asked Questions
Where can I buy Bourns CB72ABB?
You can click on the BUY or RFQ button to purchase CB72ABB from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part CB72ABB?
You can download the CB72ABB datasheet or visit the Bourns website for support.
Who is the manufacturer of CB72ABB?
Bourns