Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 3.6V (Max) |
| Voltage - Breakdown (Min) | 4.5V |
| Voltage - Clamping (Max) @ Ipp | 6.8V (Typ) |
| Current - Peak Pulse(10 / 1000µs) | 6A (8/20µs) |
| Power - Peak Pulse | 40W |
| Power Line Protection | No |
| Applications | General Purpose |
| Capacitance @ Frequency | 0.9pF @ 1MHz |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Equivalent
The ESD321DPYR (TVS diode) has several equivalents:
- ESD321D (same series, different package)
- TPD1E01B04 (Texas Instruments)
- PESD3V3S1UB (NXP)
- ESD3V3D5 (ON Semiconductor)
These offer similar ESD protection (IEC 61000-4-2) for low-voltage applications. Verify pinout and specs for compatibility.
- ESD321D (same series, different package)
- TPD1E01B04 (Texas Instruments)
- PESD3V3S1UB (NXP)
- ESD3V3D5 (ON Semiconductor)
These offer similar ESD protection (IEC 61000-4-2) for low-voltage applications. Verify pinout and specs for compatibility.
Features
The ESD321DPYR is a TVS diode array designed for ESD protection in high-speed interfaces. Key features:
- Low capacitance: Typically 0.5pF (ideal for high-speed data lines like USB, HDMI).
- ESD protection: ±30kV (IEC 61000-4-2, contact & air discharge).
- Low clamping voltage: Protects sensitive ICs from transient surges.
- Bi-directional channels: 2-line protection in a compact SOT-563 package.
- Fast response time: <1ns to suppress transients.
- Low leakage current: <1µA (minimizes power loss).
- Wide operating voltage: Up to 5.5V (suitable for 3.3V/5V systems).
Ideal for USB 2.0, HDMI, and other high-speed ports requiring robust ESD protection without signal degradation.
- Low capacitance: Typically 0.5pF (ideal for high-speed data lines like USB, HDMI).
- ESD protection: ±30kV (IEC 61000-4-2, contact & air discharge).
- Low clamping voltage: Protects sensitive ICs from transient surges.
- Bi-directional channels: 2-line protection in a compact SOT-563 package.
- Fast response time: <1ns to suppress transients.
- Low leakage current: <1µA (minimizes power loss).
- Wide operating voltage: Up to 5.5V (suitable for 3.3V/5V systems).
Ideal for USB 2.0, HDMI, and other high-speed ports requiring robust ESD protection without signal degradation.
Pinout
The ESD321DPYR is a 3-pin ESD protection diode designed for high-speed interfaces.
Pin Functions:
1. Pin 1 (IO): Protected signal line (bidirectional).
2. Pin 2 (GND): Ground connection.
3. Pin 3 (VCC): Power supply (typically 3.3V or 5V).
Key Features:
- Low capacitance (~0.5pF) for minimal signal distortion.
- Protects against ESD events up to ±15kV (IEC 61000-4-2).
- Used in USB, HDMI, and other high-speed data lines.
Package: SOT-23-3.
Pin Functions:
1. Pin 1 (IO): Protected signal line (bidirectional).
2. Pin 2 (GND): Ground connection.
3. Pin 3 (VCC): Power supply (typically 3.3V or 5V).
Key Features:
- Low capacitance (~0.5pF) for minimal signal distortion.
- Protects against ESD events up to ±15kV (IEC 61000-4-2).
- Used in USB, HDMI, and other high-speed data lines.
Package: SOT-23-3.
Manufacturer
The ESD321DPYR is manufactured by Texas Instruments (TI), a leading global semiconductor company.
TI specializes in designing and producing analog and embedded processing chips for various industries, including automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI provides high-performance components like the ESD321DPYR, a TVS diode for electrostatic discharge (ESD) protection.
Founded in 1930 and headquartered in Dallas, Texas, TI is a Fortune 500 company with a strong reputation in semiconductor technology.
TI specializes in designing and producing analog and embedded processing chips for various industries, including automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI provides high-performance components like the ESD321DPYR, a TVS diode for electrostatic discharge (ESD) protection.
Founded in 1930 and headquartered in Dallas, Texas, TI is a Fortune 500 company with a strong reputation in semiconductor technology.
Package
The ESD321DPYR is a DFN-6 (2x2) package, also known as a Dual Flat No-Lead package. It measures 2mm x 2mm with a 0.65mm pitch, making it compact for space-constrained applications. This package is surface-mountable, offering good thermal and electrical performance for ESD protection diodes.
