1SMB5937BT3G

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1SMB5937BT3G

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DIODE ZENER 33V 3W SMB

  • HerstellerOnsemi

  • Herstellerteil #1SMB5937BT3G

  • Paket DO-214AA,SMB

  • Auf Lager5340

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Voltage-Zener(Nom)(Vz) 33 V
Tolerance ±5%
Power-Max 3 W
Impedance(Max)(Zzt) 33 Ohms
Current-ReverseLeakage@Vr 1 µA @ 25.1 V
Voltage-Forward(Vf)(Max)@If 1.5 V @ 200 mA
OperatingTemperature -65°C ~ 150°C
MountingType Surface Mount
Package/Case DO-214AA, SMB

Übersicht

Description

The 1SMB5937BT3G is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage spikes and surges. Key features:
- Voltage Rating: 5.8V (standoff), 9.2V (breakdown).
- Peak Pulse Power: 600W (8/20µs pulse).
- Low Clamping Voltage: Fast response to transient events.
- Package: SMB (DO-214AA) for compact PCB mounting.
Applications:
- ESD/EMI protection in consumer electronics, telecom, and automotive systems.
- Safeguarding power supplies, data lines, and I/O ports.
Advantages:
- High surge capability.
- RoHS-compliant.
For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the 1SMB5937BT3G (5.6V Zener diode) include:
- BZX84C5V6 (SOT-23, 5.6V)
- MMSZ5231BT1G (SOD-123, 5.6V)
- PZM5.6NB (SOD-323, 5.6V)
- 1N5231B (DO-35, 5.6V)
Check voltage, power rating, and package compatibility for your application.

Features

The 1SMB5937BT3G is a 3.3V Zener diode with the following key features:
- Voltage Range: 3.3V nominal Zener voltage (Vz).
- Power Dissipation: 3W (high power handling).
- Package: SMB (DO-214AA) for compact surface-mount applications.
- Tolerance: ±5% for precise voltage regulation.
- Low Leakage Current: Ensures efficiency in reverse bias.
- Operating Temperature: -65°C to +150°C for robust performance.
- Applications: Voltage regulation, surge protection, and clamping in power supplies, automotive, and industrial circuits.
Its high power rating and small form factor make it ideal for space-constrained designs requiring reliable voltage stabilization.

Pinout

The 1SMB5937BT3G is a 3-pin surface-mount TVS diode designed for transient voltage suppression.
Pin Functions:
1. Anode (A) – Connects to the protected circuit.
2. Cathode (K) – Connects to ground.
3. No Connection (NC) – Unused pin for mechanical stability.
Key Features:
- Voltage Rating: 5.8V (Standoff), 9.2V (Breakdown).
- Peak Pulse Power: 600W (8/20μs).
- Package: SMB (DO-214AA).
Used for ESD protection in power lines, data lines, and sensitive electronics.

Manufacturer

The 1SMB5937BT3G is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions.
The 1SMB5937BT3G is a transient voltage suppressor (TVS) diode, designed to protect circuits from voltage spikes.

Application

The 1SMB5937BT3G is a Zener diode primarily used for voltage regulation and surge protection in various electronic circuits. Key application areas include:
1. Power Supplies – Stabilizing output voltage.
2. Consumer Electronics – Protecting sensitive components from voltage spikes (e.g., TVs, routers).
3. Automotive Systems – Safeguarding ECUs and sensors.
4. Industrial Equipment – Ensuring stable voltage in control circuits.
5. Telecommunications – Preventing damage from transient voltages in communication devices.
Its high power dissipation (3W) and precise voltage clamping make it ideal for robust circuit protection.

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