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SMAJ30CA-E3/61 - 30V 5W Zener Diode
The SMAJ30CA-E3/61 is a high-performance Zener diode designed for voltage regulation and transient voltage suppression applications. With a breakdown voltage of 30V and a power rating of 5W, this diode is ideal for protecting sensitive electronic components from voltage spikes.

Overview
Overview
The SMAJ30CA-E3/61 is a versatile Zener diode that serves as an effective voltage regulator and transient voltage suppressor. Constructed with advanced semiconductor materials, this diode is optimized for high reliability and superior performance in various electronic applications. The Zener breakdown feature allows it to maintain a stable output voltage, making it suitable for use in power supplies, automotive electronics, and high-frequency circuits. Additionally, the SMAJ30CA-E3/61 offers low leakage current and fast response times, which are critical in circuit protection and regulation tasks.
Key Specifications
- Part Number: SMAJ30CA-E3/61
- Type: Zener Diode
- Breakdown Voltage: 30V
- Power Rating: 5W
- Reverse Leakage Current: 0.5 mA at 25°C
- Capacitance: 30 pF at 0V
- Package Type: DO-214AC (SMB)
Applications
The SMAJ30CA-E3/61 Zener diode is widely used in various applications including:
- Voltage regulation circuits for power supplies
- Over-voltage protection in automotive and consumer electronics
- Transient voltage suppression in industrial environments
- Signal clamping in RF applications
- Protection of sensitive components in communication devices
In addition to its primary function as a Zener diode, the SMAJ30CA-E3/61 is also applicable as a rectifier in certain configurations, leveraging its fast switching capabilities. Its ability to operate efficiently under high frequencies makes it an excellent choice for modern high-speed electronic applications. The compact DO-214AC package ensures that it occupies minimal board space while providing robust performance and reliability.