Overview
The SZESD9X3.3ST5G is an ESD protection diode manufactured by onsemi, designed to protect voltage-sensitive components from electrostatic discharge (ESD). This device is part of the ESD9X series, known for its excellent clamping capability, low leakage, and fast response time, making it ideal for designs exposed to ESD. The small package size and low profile make it suitable for use in portable applications such as cellular phones, MP3 players, and digital cameras where board space is limited.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Stand-off Voltage | VRWM | 3.3 | V |
| Maximum Reverse Peak Pulse Current | IPP | 9.8 | A |
| Clamping Voltage @ IPP | VC | 10.4 | V |
| Maximum Reverse Leakage Current @ VRWM | IR | 2.5 | μA |
| Breakdown Voltage @ IT | VBR | 5.0 | V |
| Forward Current | IF | 10 | mA |
| Forward Voltage @ IF | VF | 1.1 | V |
| Peak Power Dissipation (8 x 20 μs) | Ppk | 102 | W |
| Maximum Capacitance @ VR = 0 and f = 1 MHz | C | 80 | pF |
| ESD Rating (Human Body Model) | > 16 kV | ||
| IEC 61000-4-2 Level | Level 4 | ||
| Package Dimensions | 0.039" x 0.024" x 0.017" (1.0 mm x 0.60 mm x 0.43 mm) | ||
| Lead Finish | 100% Matte Sn (Tin) | ||
| Maximum Reflow Temperature | TL | 260°C |
Key Features
- Low Clamping Voltage: Ensures that the voltage across the protected component is kept low during an ESD event.
- Small Body Outline Dimensions: Compact size (0.039" x 0.024" x 0.017") makes it ideal for space-constrained designs.
- Low Leakage: Maximum reverse leakage current of 2.5 μA at VRWM.
- Fast Response Time: Typically less than 1 ns.
- High ESD Protection: IEC 61000-4-2 Level 4 and Human Body Model (HBM) rating of > 16 kV.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free Device: Compliant with lead-free regulations.
- Void-free, transfer-molded, thermosetting plastic epoxy case that meets UL 94 V-0.
Applications
- Cellular Phones: Protects sensitive components from ESD in mobile devices.
- MP3 Players and Digital Cameras: Ideal for portable electronic devices where board space is limited.
- Automotive Electronics: AEC-Q101 qualified, making it suitable for automotive applications.
- Other Portable Applications: Any device requiring protection from ESD and limited by board space.
Q & A
- What is the primary function of the SZESD9X3.3ST5G?
The primary function is to protect voltage-sensitive components from electrostatic discharge (ESD).
- What are the dimensions of the SZESD9X3.3ST5G package?
The package dimensions are 0.039" x 0.024" x 0.017" (1.0 mm x 0.60 mm x 0.43 mm).
- What is the stand-off voltage of the SZESD9X3.3ST5G?
The stand-off voltage is 3.3 V.
- What is the ESD rating of the SZESD9X3.3ST5G according to the Human Body Model?
The ESD rating is > 16 kV.
- Is the SZESD9X3.3ST5G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the maximum reflow temperature for the SZESD9X3.3ST5G?
The maximum reflow temperature is 260°C.
- What is the typical response time of the SZESD9X3.3ST5G?
The typical response time is less than 1 ns.
- Is the SZESD9X3.3ST5G a Pb-Free device?
Yes, it is a Pb-Free device.
- What is the maximum reverse leakage current of the SZESD9X3.3ST5G?
The maximum reverse leakage current is 2.5 μA at VRWM.
- What are some common applications for the SZESD9X3.3ST5G?
Common applications include cellular phones, MP3 players, digital cameras, and other portable electronic devices.
