Overview
The NUP4304MR6T1G is a low capacitance diode array designed by onsemi to provide robust ESD (Electrostatic Discharge) protection for sensitive electronic components. This device is particularly suited for protecting high-speed data lines in various communication and computing systems. It integrates four diodes in a single TSOP-6 package, making it an efficient solution for minimizing board space and component count.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 70 | Vdc |
| Forward Current | IF | 200 | mAdc |
| Peak Forward Surge Current | IFM(surge) | 500 | mAdc |
| Repetitive Peak Reverse Voltage | VRRM | 70 | V |
| Average Rectified Forward Current | IF(AV) | 715 | mA |
| Non-Repetitive Peak Forward Current | IFSM | 2.0 A (t = 1.0 μs) | A |
| Capacitance (between I/O pins) | CD | 1.5 pF (max) | pF |
| Capacitance (between I/O pin and ground) | CD | 3 pF (max) | pF |
| Forward Voltage | VF | 1.25 V (IF = 150 mAdc) | Vdc |
| Junction Temperature | TJ | -40 to +150 | °C |
| Storage Temperature | Tstg | -55 to +150 | °C |
Key Features
- Low Capacitance: Maximum 1.5 pF between I/O lines and 3 pF between I/O pin and ground, ensuring high-speed data line integrity.
- Single Package Integration: Four diodes integrated in a single TSOP-6 package, reducing board space and component count.
- ESD Protection: Compliant with JEDEC standards (JESD22 Machine Model = Class C, Human Body Model = Class 3B) and IEC61000-4-2 (Level 4) for 8.0 kV (contact) and 15 kV (air).
- Surge Rated: Capable of handling peak forward surge currents up to 2.0 A for 1.0 μs.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free: Compliant with lead-free soldering requirements.
Applications
- USB 1.1 and 2.0 Data Line Protection
- T1/E1, T3/E3 Secondary IC Protection
- HDSL, IDSL Secondary IC Protection
- Video Line Protection
- Microcontroller Input Protection
- I2C Bus Protection
- Base Stations
Q & A
- What is the primary function of the NUP4304MR6T1G?
The primary function of the NUP4304MR6T1G is to provide ESD protection for sensitive electronic components, particularly on high-speed data lines.
- What is the maximum reverse voltage rating for the NUP4304MR6T1G?
The maximum reverse voltage rating is 70 Vdc.
- How many diodes are integrated in the NUP4304MR6T1G package?
The package integrates four diodes.
- What are the ESD protection standards that the NUP4304MR6T1G complies with?
The device complies with JEDEC standards (JESD22 Machine Model = Class C, Human Body Model = Class 3B) and IEC61000-4-2 (Level 4).
- What is the maximum capacitance between I/O pins?
The maximum capacitance between I/O pins is 1.5 pF.
- Can the NUP4304MR6T1G be used in automotive applications?
Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the recommended junction temperature range for the NUP4304MR6T1G?
The recommended junction temperature range is -40°C to +150°C.
- How should the negative reference pin be connected?
The negative reference pin should be connected directly to ground using a ground plane to minimize PCB ground inductance.
- Can the NUP4304MR6T1G protect the supply rail?
Yes, additional protection of the supply rail can be achieved by adding an external TVS diode across VCC and ground.
- Is the NUP4304MR6T1G lead-free?
Yes, the device is Pb-Free and compliant with lead-free soldering requirements.
