Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 3.6 V |
| Tolerance | ±5% |
| Power - Max | 3 W |
| Impedance(Max)(Zzt) | 9 Ohms |
| Current - Reverse Leakage @ Vr | 75 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
Обзор
Description
The 1SMB5914BT3G is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage spikes and transients. Key features:
- Voltage Range: 5V to 58V (standoff voltage).
- Peak Pulse Power: 600W (10/1000µs pulse).
- Low Clamping Voltage: Provides effective overvoltage protection.
- Package: SMB (DO-214AA) for compact PCB mounting.
Applications:
- Surge protection in power supplies, communication lines, and automotive circuits.
- Safeguarding ICs, data lines, and I/O ports from ESD and lightning-induced surges.
Advantages:
- Fast response time (<1ns).
- RoHS-compliant and lead-free.
Ideal for high-reliability systems requiring robust transient suppression.
- Voltage Range: 5V to 58V (standoff voltage).
- Peak Pulse Power: 600W (10/1000µs pulse).
- Low Clamping Voltage: Provides effective overvoltage protection.
- Package: SMB (DO-214AA) for compact PCB mounting.
Applications:
- Surge protection in power supplies, communication lines, and automotive circuits.
- Safeguarding ICs, data lines, and I/O ports from ESD and lightning-induced surges.
Advantages:
- Fast response time (<1ns).
- RoHS-compliant and lead-free.
Ideal for high-reliability systems requiring robust transient suppression.
Pinout
The 1SMB5914BT3G is a 3-pin Zener diode in an SMB package.
Pin Functions:
1. Anode (A) – Connected to the positive terminal.
2. Cathode (K) – Connected to the negative terminal (marked with a band).
3. No Connection (NC) – Unused pin for mechanical stability.
Key Features:
- Zener Voltage (Vz): 14V (typical)
- Power Dissipation: 3W
- Package: SMB (DO-214AA)
Used for voltage regulation and transient suppression in circuits.
Pin Functions:
1. Anode (A) – Connected to the positive terminal.
2. Cathode (K) – Connected to the negative terminal (marked with a band).
3. No Connection (NC) – Unused pin for mechanical stability.
Key Features:
- Zener Voltage (Vz): 14V (typical)
- Power Dissipation: 3W
- Package: SMB (DO-214AA)
Used for voltage regulation and transient suppression in circuits.
Application
The 1SMB5914BT3G is a transient voltage suppressor (TVS) diode primarily used for overvoltage protection in various applications. Key areas include:
- Consumer Electronics: Safeguarding sensitive circuits in devices like smartphones, laptops, and TVs.
- Automotive Systems: Protecting ECUs, infotainment, and CAN bus from voltage spikes.
- Industrial Equipment: Shielding control systems, sensors, and power supplies.
- Telecommunications: Defending networking hardware from surges.
- Power Management: Used in DC-DC converters and battery charging circuits.
Its high surge capability and fast response make it ideal for ESD and transient suppression in low-voltage circuits.
- Consumer Electronics: Safeguarding sensitive circuits in devices like smartphones, laptops, and TVs.
- Automotive Systems: Protecting ECUs, infotainment, and CAN bus from voltage spikes.
- Industrial Equipment: Shielding control systems, sensors, and power supplies.
- Telecommunications: Defending networking hardware from surges.
- Power Management: Used in DC-DC converters and battery charging circuits.
Its high surge capability and fast response make it ideal for ESD and transient suppression in low-voltage circuits.
