Overview
The ESDR0502BT1G is an ultra-low capacitance ESD protection diode manufactured by onsemi. This device is designed to protect voltage-sensitive components from damage due to electrostatic discharge (ESD) in applications requiring minimal signal distortion. The ESDR0502BT1G features excellent clamping capability, low leakage, and a fast response time, making it ideal for high-frequency signal lines such as USB 2.0 high-speed and antenna line applications. It is packaged in a small SC-75 case, which is suitable for designs where board space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Capacitance (Typical) | 0.5 pF | pF |
| Stand-off Voltage | 5 V | V |
| Clamping Voltage @ IPP = 1 A | 15 V | V |
| Maximum Reverse Peak Pulse Current | 2.0 A | A |
| Peak Surge Power (8 x 20 μs) | 20 W | W |
| Total Power Dissipation on FR-5 Board @ TA = 25°C | 150 mW | mW |
| Storage Temperature Range | -55 to +150 °C | °C |
| Junction Temperature Range | -55 to +150 °C | °C |
| Lead Solder Temperature (Maximum, 10 Second Duration) | 260 °C | °C |
| Package Type | SC-75 | - |
| No. of Pins | 3 | - |
| Automotive Qualification Standard | AEC-Q101 | - |
| RoHS Compliance | Yes | - |
Key Features
- Ultra-low capacitance of 0.5 pF, making it suitable for high-frequency applications.
- Low clamping voltage and low leakage current.
- Fast response time, typically less than 1.0 ns.
- IEC61000-4-2 Level 4 ESD protection.
- Small SC-75 package, ideal for space-constrained designs.
- AEC-Q101 qualified and PPAP capable for automotive and other demanding applications.
- Pb-free and RoHS compliant.
Applications
The ESDR0502BT1G is well-suited for protecting high-frequency signal lines, including:
- USB 2.0 high-speed lines.
- Antenna lines.
- Other voltage-sensitive components in automotive, industrial, and consumer electronics.
Q & A
- What is the typical capacitance of the ESDR0502BT1G?
The typical capacitance is 0.5 pF. - What is the clamping voltage of the ESDR0502BT1G?
The clamping voltage is up to 15 V at a peak pulse current of 1 A. - What is the response time of the ESDR0502BT1G?
The response time is typically less than 1.0 ns. - Is the ESDR0502BT1G RoHS compliant?
Yes, the ESDR0502BT1G is RoHS compliant. - What is the automotive qualification standard for the ESDR0502BT1G?
The device is AEC-Q101 qualified. - What is the maximum peak surge power the ESDR0502BT1G can handle?
The maximum peak surge power is 20 W for an 8 x 20 μs pulse. - What is the storage temperature range for the ESDR0502BT1G?
The storage temperature range is -55 to +150 °C. - Can the ESDR0502BT1G be used in bi-directional applications?
Yes, it can be used to protect one bi-directional line or two uni-directional lines. - What is the package type of the ESDR0502BT1G?
The package type is SC-75. - Is the ESDR0502BT1G Pb-free?
Yes, the device is Pb-free.
