A ventilator cannot fail. Components Littelfuse supplies to help ensure this degree of reliability appear in a block diagram. Our solutions

Digital Temperature Indicators

Digital temperature indicators protect USB power delivery systems from overheating. The devices do this by exponentially increasing their resistance and reducing the flow of current when the temperature of a USB charging circuit rises above a set point. The setPTM digital temperature indicators made by Littelfuse are optimized to protect USB Type-C plugs with captive cables while handling the heaviest USB-PD loads.
- Operate in a resistance range of 500 mΩ to 12 Ω
- Maximum hold current of 60 mA or 75 mA
- Trip current of 250 mA or 300 mA
- Maximum voltage rating of 6 V
- ELV compliant
- Certified lead-free, halogen-free, and RoHS compliant
- Eliminating the need to convert analog temperature data to digital outputs increases accuracy and efficiency
- Compact design (2.2x2.0x0.6 mm maximum)
- Zero voltage (IR) loss from resistors
- Compatible with reflow soldering processes
Digital Temperature Indicators Parts
Filters
Showing 1 to 3 of 3 Total Results
Part Number | Actions | IH (mA) | Trip Current (A) | Max Voltage Rating (V) | Max Fault Current Rating (A) | PDMAX (W) | RMIN (Ω) | Resistance (Max) (Ω) |
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Part Number | Actions | IH (mA) | Trip Current (A) | Max Voltage Rating (V) | Max Fault Current Rating (A) | PDMAX (W) | RMIN (Ω) | Resistance (Max) (Ω) | |
---|---|---|---|---|---|---|---|---|---|
0.075 | 0.3 | 6 | 1 | 0.6 | 0.5 | 6 | |||
0.06 | 0.25 | 6 | 1 | 0.6 | 0.5 | 12 | |||
Digital Temperature Indicators Applications

Ventilators

Security Cameras
Wireless security cameras need temperature sensors and ESD protection that wired security cameras do not. Block diagrams illustrate how Littelfuse
Highlights Section
- USB Type-C plugs
- USB Type-C ports
- Type-C cables
- Chargers with captive type-C cables
Digital Temperature Indicators Resources

Temperature Sensor Selection Guide
Consult this guide to determine which Littelfuse thermistor, RTD, digital temperature indicator, or probe will work best in your application.

Integrated Circuits Selection Guide
Find solid state relays, IGBTs, MOSFETs, optocouplers, programmable capacitors, gate drivers, and LED drivers made by IXYS and sold by Littelfuse.

Temperature Indicators setP Flyer
Learn what ultra-compact setP DTIs made by Littelfuse can do to help prevent overheating from damaging or lowering the performance of USB chargers.