Overview
The onsemi NUP3105LT1G is an ESD protection diode designed to safeguard CAN transceivers in 24 V systems, commonly found in commercial vehicles. This device offers bidirectional protection for each data line within a single SOT-23 package, providing a cost-effective solution to enhance system reliability and meet stringent EMI requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | SOT-23-3 |
| Number of Lines | 2 |
| Direction | Bidirectional |
| Breakdown Voltage (VBR) | 35.6 V |
| Peak Pulse Current (Ipp) | 8 A |
| Peak Pulse Power Dissipation (Pppm) | 350 W (8/20 µs waveform) |
| Reverse Leakage Current | < 100 nA |
| Overall Capacitance | 30 pF |
| IEC Compatibility | IEC 61000-4-2 (ESD): Level 4, IEC 61000-4-4 (EFT): 50 A – 5/50 ns, IEC 61000-4-5 (Lightning): 8.0 A (8/20 µs) |
| Flammability Rating | UL 94 V-0 |
| Environmental Compliance | Pb-Free, Halogen Free/BFR Free, RoHS Compliant |
Key Features
- Bidirectional protection for each data line in a single SOT-23 package.
- Low reverse leakage current (< 100 nA) and low overall capacitance (30 pF).
- High peak pulse power dissipation (350 W) and peak pulse current (8 A).
- Compliance with IEC standards for ESD, EFT, and lightning protection.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
- Industrial Control Networks: Smart Distribution Systems (SDS), DeviceNet.
- Automotive Networks: Low and High-Speed CAN, Fault Tolerant CAN, Trucks.
- Automotive Gateways and Electronic Control Units.
- Automotive Body Electronics.
Q & A
- What is the primary function of the NUP3105LT1G?
The NUP3105LT1G is designed to protect CAN transceivers in 24 V systems from ESD and other harmful transient voltage events.
- What is the package type of the NUP3105LT1G?
The NUP3105LT1G comes in a SOT-23-3 package.
- What is the peak pulse power dissipation of the NUP3105LT1G?
The peak pulse power dissipation is 350 W (8/20 µs waveform).
- Is the NUP3105LT1G compliant with automotive standards?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the environmental compliance features of the NUP3105LT1G?
The device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What is the flammability rating of the NUP3105LT1G?
The flammability rating is UL 94 V-0.
- What are the key applications of the NUP3105LT1G?
It is used in industrial control networks, automotive networks, automotive gateways, and automotive body electronics.
- What is the overall capacitance of the NUP3105LT1G?
The overall capacitance is 30 pF.
- Does the NUP3105LT1G provide bidirectional protection?
Yes, it provides bidirectional protection for each data line.
- What are the IEC compatibility standards for the NUP3105LT1G?
It complies with IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Lightning) standards.
