規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101, TPSMC |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 28.2V |
| Voltage - Breakdown (Min) | 31.4V |
| Voltage - Clamping (Max) @ Ipp | 45.7V |
| Current - Peak Pulse(10 / 1000µs) | 33.3A |
| Power - Peak Pulse | 1500W (1.5kW) |
| Power Line Protection | No |
| Applications | Automotive |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPSMC33A is a 33V, 1500W bidirectional TVS diode (Transient Voltage Suppressor) designed to protect sensitive electronics from voltage transients, surges, and ESD events. Key features include:
- High Power Handling: Capable of dissipating up to 1500W peak pulse power (10/1000µs waveform).
- Low Clamping Voltage: Ensures effective protection by limiting voltage spikes.
- Bidirectional Operation: Safeguards against both positive and negative voltage transients.
- Fast Response Time: Reacts quickly (picosecond range) to transient events.
Common applications include power supplies, automotive systems, industrial controls, and communication equipment. The device is typically packaged in a DO-214AA (SMB) form factor, making it suitable for space-constrained designs.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., Vishay or Littelfuse).
- High Power Handling: Capable of dissipating up to 1500W peak pulse power (10/1000µs waveform).
- Low Clamping Voltage: Ensures effective protection by limiting voltage spikes.
- Bidirectional Operation: Safeguards against both positive and negative voltage transients.
- Fast Response Time: Reacts quickly (picosecond range) to transient events.
Common applications include power supplies, automotive systems, industrial controls, and communication equipment. The device is typically packaged in a DO-214AA (SMB) form factor, making it suitable for space-constrained designs.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., Vishay or Littelfuse).
Equivalent
Equivalent products to the TPSMC33A (33V bidirectional TVS diode) include:
- SMCJ33A (Littelfuse)
- P6SMB33A (ON Semiconductor)
- SMF33A (Diodes Inc.)
- 1.5SMC33A (Vishay)
These are bidirectional TVS diodes with similar voltage ratings (33V) and power handling. Check datasheets for exact specs like peak pulse power and clamping voltage.
- SMCJ33A (Littelfuse)
- P6SMB33A (ON Semiconductor)
- SMF33A (Diodes Inc.)
- 1.5SMC33A (Vishay)
These are bidirectional TVS diodes with similar voltage ratings (33V) and power handling. Check datasheets for exact specs like peak pulse power and clamping voltage.
Pinout
The TPSMC33A is a surface-mount bidirectional TVS diode designed for transient voltage suppression.
- Pin Count: 2 pins (Anode and Cathode).
- Function: Protects sensitive electronics from voltage transients (ESD, surges) by clamping excessive voltage. It operates bidirectionally, meaning it safeguards against both positive and negative voltage spikes.
Key Features:
- Breakdown Voltage: 33V (typical).
- Peak Pulse Power: 1500W (8/20µs waveform).
- Low Clamping Voltage: Efficiently limits overvoltage.
Commonly used in power lines, data lines, and communication ports for robust transient protection.
- Pin Count: 2 pins (Anode and Cathode).
- Function: Protects sensitive electronics from voltage transients (ESD, surges) by clamping excessive voltage. It operates bidirectionally, meaning it safeguards against both positive and negative voltage spikes.
Key Features:
- Breakdown Voltage: 33V (typical).
- Peak Pulse Power: 1500W (8/20µs waveform).
- Low Clamping Voltage: Efficiently limits overvoltage.
Commonly used in power lines, data lines, and communication ports for robust transient protection.
Manufacturer
The TPSMC33A is a surface-mount transient voltage suppressor (TVS) diode manufactured by Littelfuse, a leading global company specializing in circuit protection, power control, and sensing technologies.
Littelfuse is a well-established American electronics manufacturer founded in 1927, known for producing high-reliability components for automotive, industrial, and consumer electronics. The company is recognized for innovations in fuses, TVS diodes, thyristors, and other protection devices.
The TPSMC33A is part of Littelfuse's TPSMC series, designed to protect sensitive electronics from voltage transients and electrostatic discharge (ESD).
Littelfuse is a well-established American electronics manufacturer founded in 1927, known for producing high-reliability components for automotive, industrial, and consumer electronics. The company is recognized for innovations in fuses, TVS diodes, thyristors, and other protection devices.
The TPSMC33A is part of Littelfuse's TPSMC series, designed to protect sensitive electronics from voltage transients and electrostatic discharge (ESD).
Application
The TPSMC33A is a surface-mount transient voltage suppressor (TVS) diode designed for overvoltage protection in various applications, including:
1. Consumer Electronics – Protects USB ports, HDMI, and other interfaces.
2. Automotive Systems – Safeguards ECUs, sensors, and infotainment systems.
3. Industrial Equipment – Shields PLCs, communication lines, and power supplies.
4. Telecommunications – Guards against surges in data lines and networking devices.
5. Power Management – Protects DC-DC converters and battery circuits.
Its 33V breakdown voltage and fast response time make it ideal for ESD and transient surge suppression in sensitive electronics.
1. Consumer Electronics – Protects USB ports, HDMI, and other interfaces.
2. Automotive Systems – Safeguards ECUs, sensors, and infotainment systems.
3. Industrial Equipment – Shields PLCs, communication lines, and power supplies.
4. Telecommunications – Guards against surges in data lines and networking devices.
5. Power Management – Protects DC-DC converters and battery circuits.
Its 33V breakdown voltage and fast response time make it ideal for ESD and transient surge suppression in sensitive electronics.
Package
The TPSMC33A is a transient voltage suppressor (TVS) diode available in a DO-214AA (SMB) surface-mount package. This compact package is designed for high-power surge protection, offering reliable performance in a small footprint. The SMB package is widely used for its robustness and ease of assembly in PCB designs.
