Overview
The SZNUP2125WTT3G is an ESD protection diode designed by onsemi to protect CAN and LIN transceivers from ESD and other harmful transient voltage events. This device offers bidirectional protection for each data line within a single compact SC-70 (SOT-323) package, providing a cost-effective solution for enhancing system reliability and meeting stringent EMI requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation per Line | 200 | W (8/20 μs waveform) |
| Reverse Working Voltage (VRWM) | 24 | V |
| Breakdown Voltage (VBR) | 27 - 32 | V (IT = 1 mA) |
| Reverse Leakage Current (IR) | < 100 | nA (VRWM = 24 V) |
| Clamping Voltage (VC) | 33.4 - 36.6 | V (IPP = 1 A, 8/20 μs waveform) |
| Maximum Peak Pulse Current (IPP) | 3.0 | A (8/20 μs waveform) |
| Capacitance (CJ) | 7.0 - 10 | pF (VR = 0 V, f = 1 MHz) |
| Operating Junction Temperature Range | -55 to 150 | °C |
| Storage Temperature Range | -55 to 150 | °C |
| Lead Solder Temperature | 260 | °C (10 s) |
| Package Type | SC-70 (SOT-323) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Bidirectional protection for each data line
- Compact SC-70 (SOT-323) package
- 200 W peak power dissipation per line (8/20 μs waveform)
- Diode capacitance matching
- Low reverse leakage current (< 100 nA)
- IEC compatibility: IEC 61000-4-2 (ESD): Level 4, IEC 61000-4-4 (EFT): 50 A (5/50 ns), IEC 61000-4-5 (Lightning): 3.0 A (8/20 μs)
- ISO 7637 compliance: Non-repetitive EMI surge pulse 2, 8.0 A (1/50 μs) and repetitive EFT EMI surge pulses, 50 A (5/50 ns)
- AEC-Q101 qualified and PPAP capable
- Pb-free devices
Applications
- Automotive networks: CAN / CAN-FD, Low and High-Speed CAN, Fault Tolerant CAN, LIN
- Automotive IVN
Q & A
- What is the primary function of the SZNUP2125WTT3G? The SZNUP2125WTT3G is designed to protect CAN and LIN transceivers from ESD and other harmful transient voltage events.
- What package type does the SZNUP2125WTT3G use? The device is packaged in a compact SC-70 (SOT-323) package.
- What is the peak power dissipation per line for the SZNUP2125WTT3G? The peak power dissipation per line is 200 W (8/20 μs waveform).
- What are the IEC compatibility standards for the SZNUP2125WTT3G? The device is compliant with IEC 61000-4-2 (ESD): Level 4, IEC 61000-4-4 (EFT): 50 A (5/50 ns), and IEC 61000-4-5 (Lightning): 3.0 A (8/20 μs).
- Is the SZNUP2125WTT3G AEC-Q101 qualified? Yes, the SZNUP2125WTT3G is AEC-Q101 qualified and PPAP capable.
- What is the flammability rating of the SZNUP2125WTT3G? The device has a flammability rating of UL 94 V-0.
- What are the typical applications for the SZNUP2125WTT3G? The device is used in automotive networks including CAN / CAN-FD, Low and High-Speed CAN, Fault Tolerant CAN, LIN, and Automotive IVN.
- Is the SZNUP2125WTT3G a Pb-free device? Yes, the SZNUP2125WTT3G is a Pb-free device.
- What is the operating junction temperature range for the SZNUP2125WTT3G? The operating junction temperature range is -55 to 150°C.
- What is the storage temperature range for the SZNUP2125WTT3G? The storage temperature range is -55 to 150°C.
