Overview
The SZESD5Z12T1G is a part of the ESD5Z Series designed by onsemi to protect voltage-sensitive components from Electrostatic Discharge (ESD) and transient voltage events. This series is characterized by its excellent clamping capability, low leakage, and fast response time, making it ideal for ESD protection in designs where board space is limited. The small size of these diodes makes them suitable for use in cellular phones, portable devices, digital cameras, power supplies, and various other portable applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VRWM) | 12 | V |
| Breakdown Voltage (VBR) | 14.1 | V |
| Maximum Reverse Leakage Current (IR) | 0.01 | µA |
| Clamping Voltage (VC) @ IPP = 5.0 A | 17 | V |
| Peak Power Dissipation | 240 | W @ 8 x 20 µs Pulse |
| Response Time | < 1 ns | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| IEC 61000-4-2 ESD Protection | Level 4 | |
| IEC 61000-4-4 EFT Protection | Level 4 | |
| Package Type | SOD-523-2 | |
| Body Dimensions | 0.047" x 0.032" (1.20 mm x 0.80 mm) | |
| Body Height | 0.028" (0.7 mm) | |
| Lead Finish | 100% Matte Sn (Tin) | |
| RoHS Compliance | Yes |
Key Features
- Low Clamping Voltage: Effective in limiting the voltage exposed to sensitive components during ESD events.
- Small Body Outline Dimensions: 0.047" x 0.032" (1.20 mm x 0.80 mm), ideal for space-constrained designs.
- Low Leakage: Minimizes current draw when not in operation.
- Fast Response Time: Typically less than 1 ns, ensuring quick protection against transient events.
- High ESD Rating: Class 3 (> 16 kV) per Human Body Model and IEC 61000-4-2 Level 4 ESD Protection.
- Automotive Qualification: SZ prefix indicates AEC-Q101 qualification and PPAP capability.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Handheld Devices: Cellular phones, portable devices, digital cameras.
- Power Supplies: Protection for charger lines and battery contacts.
- Automotive IVN (In-Vehicle Networks): Suitable for automotive applications requiring unique site and control change requirements.
- General ESD Protection: For any voltage-sensitive components in various electronic devices.
Q & A
- What is the primary function of the SZESD5Z12T1G diode?
The primary function is to protect voltage-sensitive components from ESD and transient voltage events.
- What are the dimensions of the SZESD5Z12T1G?
The dimensions are 0.047" x 0.032" (1.20 mm x 0.80 mm) with a height of 0.028" (0.7 mm).
- What is the clamping voltage of the SZESD5Z12T1G at 5.0 A peak pulse current?
The clamping voltage is approximately 17 V.
- What is the peak power dissipation of the SZESD5Z12T1G?
The peak power dissipation is up to 240 Watts at an 8 x 20 µs pulse.
- Is the SZESD5Z12T1G RoHS compliant?
Yes, the device is Pb-Free and RoHS compliant.
- What is the response time of the SZESD5Z12T1G?
The response time is typically less than 1 ns.
- What are the ESD protection levels of the SZESD5Z12T1G according to IEC standards?
The device offers IEC 61000-4-2 Level 4 ESD Protection and IEC 61000-4-4 Level 4 EFT Protection.
- Is the SZESD5Z12T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, indicated by the SZ prefix.
- What is the maximum reverse leakage current of the SZESD5Z12T1G?
The maximum reverse leakage current is 0.01 µA.
- What package type does the SZESD5Z12T1G come in?
The device comes in a SOD-523-2 package.
