1SMA5915BT3G

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1SMA5915BT3G

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DIODE ZENER 3.9V 1.5W SMA

  • HerstellerOnsemi

  • Herstellerteil #1SMA5915BT3G

  • Paket DO-214AC

  • Auf Lager4678

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Voltage - Zener(Nom)(Vz) 3.9 V
Tolerance ±5%
Power - Max 1.5 W
Impedance(Max)(Zzt) 7.5 Ohms
Current - Reverse Leakage @ Vr 12.5 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If 1.5 V @ 200 mA
Operating Temperature -65°C ~ 150°C
Mounting Type Surface Mount

Übersicht

Description

The 1SMA5915BT3G is a surface-mount TVS diode from ON Semiconductor, designed for transient voltage suppression in electronic circuits. Key features:
- Voltage Rating: 15V (standoff)
- Peak Pulse Power: 600W (8/20μs waveform)
- Low Clamping Voltage: Protects sensitive components
- Unidirectional: Safeguards against positive voltage transients
- Compact SMA Package: Ideal for space-constrained designs
Commonly used in power supplies, communication systems, and automotive electronics to suppress ESD, lightning surges, and other voltage spikes.
For detailed specs, refer to the datasheet.

Features

The 1SMA5915BT3G is a 15V, 1.5W Zener diode in a SMA (DO-214AC) package. Key features:
- Voltage Range: 15V nominal Zener voltage (Vz).
- Power Dissipation: 1.5W (at 25°C).
- Tolerance: ±5% (B-grade).
- Forward Voltage: 1.2V (max at 200mA).
- Operating Temperature: -65°C to +150°C.
- Low Leakage Current: <0.1µA (at 10V).
- Applications: Voltage regulation, surge protection, and clamping circuits.
Compact and reliable, it’s ideal for space-constrained designs.

Pinout

The 1SMA5915BT3G is a surface-mount TVS diode with 2 pins (anode and cathode).
Functions:
- Voltage Suppression: Protects circuits from voltage spikes (transient suppression).
- Bi-directional: Clamps both positive and negative voltage transients.
- Peak Pulse Power: Handles high surge currents (up to 600W).
- Breakdown Voltage: 15V (typical).
Applications:
- ESD protection in consumer electronics, automotive, and industrial systems.
- Safeguards sensitive components from overvoltage events.
Package: SMA/DO-214AC (compact surface-mount).

Application

The 1SMA5915BT3G is a 15V Zener diode primarily used for voltage regulation and protection in various electronic circuits. Key application areas include:
- Power Supplies: Stabilizing voltage outputs.
- Consumer Electronics: Protecting sensitive components from voltage spikes.
- Automotive Systems: Safeguarding circuits from transients.
- Industrial Equipment: Ensuring stable voltage in control systems.
- Telecommunications: Surge protection in communication devices.
Its compact SMA package and high reliability make it suitable for space-constrained and harsh environments.

Package

The 1SMA5915BT3G is a surface-mount TVS diode in a SMA (DO-214AC) package. This compact, lead-free package is designed for high-power transient voltage suppression, suitable for automated PCB assembly. It features a molded plastic body with two terminals, offering robust protection against voltage spikes in various electronic circuits.

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