Overview
The ESD5B5.0ST1G is a Transient Voltage Suppressor (TVS) diode designed by onsemi for Electrostatic Discharge (ESD) protection. This bi-directional micro-packaged diode is part of the ESD5B Series, which is engineered to protect voltage-sensitive components from ESD events. The device is notable for its excellent clamping capability, low leakage, and fast response time, making it ideal for high-speed data lines and sensitive electronic components.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Breakdown Voltage (Min) | 5.8 | V |
| Breakdown Voltage (Max) | 7.8 | V |
| Directional | Bi-Directional | |
| Power Dissipation | 50 | W |
| Package Style | SOD-523 (SC-79) | |
| Mounting Method | Surface Mount | |
| Capacitance | 32 | pF |
| Reverse Working (Stand-off) Voltage | 5.0 | V |
| Peak Power | 50 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 |
Key Features
- Low Capacitance of 32 pF to preserve signal integrity for high-speed data lines.
- Low Clamping Voltage to protect sensitive components.
- Small Body Outline Dimensions: nominal 0.063" x 0.032" (1.6x0.8 mm) and low body height of nominal 0.024" (0.6 mm).
- Reverse Working (Stand-off) Voltage of 5.0 V.
- Peak Power up to 50 W @ 8 x 20 µs Pulse.
- Low Leakage to preserve battery life.
- Fast Response Time, typically < 1 ns.
- ESD Rating of Class 3 (> 16 kV) per Human Body Model and IEC 61000-4-2 Level 4 ESD Protection.
- Long life without degradation over numerous ESD strikes, unlike varistor technology.
- Pb-Free device.
- Qualified Max Reflow Temperature of 260°C and meets MSL 1 Requirements.
Applications
The ESD5B5.0ST1G is ideal for use in various portable and sensitive electronic applications, including:
- Cellular phones
- MP3 players
- Other portable devices requiring audio line protection.
Its small size and bi-directional design make it particularly suitable for protecting high-speed data lines and sensitive components in compact electronic devices.
Q & A
- What is the primary function of the ESD5B5.0ST1G diode?
The primary function of the ESD5B5.0ST1G diode is to protect voltage-sensitive components from Electrostatic Discharge (ESD) events.
- What is the breakdown voltage range of the ESD5B5.0ST1G?
The breakdown voltage range is between 5.8 V and 7.8 V.
- What is the power dissipation capability of the ESD5B5.0ST1G?
The device can dissipate up to 50 W of power at an 8 x 20 µs pulse.
- What is the capacitance of the ESD5B5.0ST1G?
The capacitance is 32 pF.
- What is the response time of the ESD5B5.0ST1G?
The response time is typically less than 1 ns.
- What ESD protection levels does the ESD5B5.0ST1G offer?
The device offers Class 3 (> 16 kV) per Human Body Model and IEC 61000-4-2 Level 4 ESD Protection.
- Is the ESD5B5.0ST1G a Pb-Free device?
Yes, the ESD5B5.0ST1G is a Pb-Free device.
- What is the maximum reflow temperature for the ESD5B5.0ST1G?
The qualified maximum reflow temperature is 260°C.
- What package style and mounting method does the ESD5B5.0ST1G use?
The package style is SOD-523 (SC-79) and the mounting method is Surface Mount.
- In what types of applications is the ESD5B5.0ST1G commonly used?
The ESD5B5.0ST1G is commonly used in cellular phones, MP3 players, and other portable devices requiring audio line protection.
- Does the ESD5B5.0ST1G meet any specific industry standards?
Yes, it meets MSL 1 Requirements and is AEC-Q101 Qualified and PPAP Capable for automotive and other applications.
