規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 2 |
| Voltage-ReverseStandoff(Typ) | 5V |
| Voltage-Breakdown(Min) | 6.2V |
| Voltage-Clamping(Max)@Ipp | 9.8V |
| Current-PeakPulse(10/1000µs) | 17A (8/20µs) |
| Power-PeakPulse | 300W |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
概述
Description
The SM05T1G is a 5V unidirectional TVS diode designed to protect sensitive electronics from electrostatic discharge (ESD) and transient voltage spikes. Key features include:
- Low clamping voltage for effective protection.
- Ultra-low leakage current (<1µA) for power efficiency.
- Small SOD-123 package, ideal for space-constrained designs.
- IEC 61000-4-2 (ESD) compliance (±30kV air/contact discharge).
Commonly used in USB ports, HDMI lines, and other high-speed data interfaces, it ensures robust surge protection while maintaining signal integrity.
For detailed specs, refer to the ON Semiconductor datasheet.
- Low clamping voltage for effective protection.
- Ultra-low leakage current (<1µA) for power efficiency.
- Small SOD-123 package, ideal for space-constrained designs.
- IEC 61000-4-2 (ESD) compliance (±30kV air/contact discharge).
Commonly used in USB ports, HDMI lines, and other high-speed data interfaces, it ensures robust surge protection while maintaining signal integrity.
For detailed specs, refer to the ON Semiconductor datasheet.
Equivalent
Equivalent products to the SM05T1G (Schottky diode) include:
- BAT54S (STMicroelectronics)
- RB521S-30 (ROHM)
- PMEG2005EH (Nexperia)
- SD103AWS (Diodes Inc.)
These alternatives offer similar characteristics (low Vf, fast switching) in SOT-23 or comparable packages. Verify specs for exact compatibility.
- BAT54S (STMicroelectronics)
- RB521S-30 (ROHM)
- PMEG2005EH (Nexperia)
- SD103AWS (Diodes Inc.)
These alternatives offer similar characteristics (low Vf, fast switching) in SOT-23 or comparable packages. Verify specs for exact compatibility.
Pinout
The SM05T1G is a 5-pin TVS diode array designed for ESD protection in high-speed interfaces like USB, HDMI, and Ethernet.
Pin Functions:
1. Pin 1 (I/O1): Protected signal line 1.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (I/O2): Protected signal line 2.
4. Pin 4 (NC): No connection (may be left floating).
5. Pin 5 (VCC): Power supply connection (optional for biasing).
Key Features:
- Low capacitance (~3pF per line).
- Bidirectional ESD protection (±15kV, IEC 61000-4-2).
- Compact SOT-23-5 package.
Used in high-speed data lines to suppress transient voltages while maintaining signal integrity.
Pin Functions:
1. Pin 1 (I/O1): Protected signal line 1.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (I/O2): Protected signal line 2.
4. Pin 4 (NC): No connection (may be left floating).
5. Pin 5 (VCC): Power supply connection (optional for biasing).
Key Features:
- Low capacitance (~3pF per line).
- Bidirectional ESD protection (±15kV, IEC 61000-4-2).
- Compact SOT-23-5 package.
Used in high-speed data lines to suppress transient voltages while maintaining signal integrity.
Application
The SM05T1G is a transient voltage suppressor (TVS) diode designed for ESD protection and voltage clamping in sensitive electronics. Key application areas include:
- Consumer Electronics: Protecting USB ports, HDMI, and audio interfaces.
- Telecommunications: Safeguarding data lines in routers, modems, and phones.
- Automotive: Shielding CAN bus, infotainment, and sensors from surges.
- Industrial Equipment: Securing control systems and communication interfaces.
- IoT Devices: Defending low-power circuits from electrostatic discharge (ESD).
Its compact SOD-123 package makes it ideal for space-constrained designs.
- Consumer Electronics: Protecting USB ports, HDMI, and audio interfaces.
- Telecommunications: Safeguarding data lines in routers, modems, and phones.
- Automotive: Shielding CAN bus, infotainment, and sensors from surges.
- Industrial Equipment: Securing control systems and communication interfaces.
- IoT Devices: Defending low-power circuits from electrostatic discharge (ESD).
Its compact SOD-123 package makes it ideal for space-constrained designs.
Package
The SM05T1G is a transient voltage suppressor (TVS) diode in a SOD-523 package, which is a small, surface-mount, two-lead package. It measures approximately 1.2mm x 0.8mm x 0.6mm, making it suitable for compact PCB designs. The SOD-523 is commonly used for high-speed signal protection due to its low profile and fast response time.
