1SMA5939BT3G

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1SMA5939BT3G

DIODE ZENER 39V 1.5W SMA

  • Fabricant
  • Mfr. Partie #1SMA5939BT3G
  • Paquet SMA-2
  • Fiche de données
  • En stock3661

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Voltage-Zener(Nom)(Vz) 39 V
Tolerance ±5%
Power-Max 1.5 W
Impedance(Max)(Zzt) 45 Ohms
Current-ReverseLeakage@Vr 500 nA @ 29.7 V
Voltage-Forward(Vf)(Max)@If 1.5 V @ 200 mA
OperatingTemperature -65°C ~ 150°C
MountingType Surface Mount
Package/Case DO-214AC, SMA

Vue d'ensemble

Description

The 1SMA5939BT3G is a transient voltage suppressor (TVS) diode designed for protecting sensitive electronic components from voltage spikes and transients. It features a peak power rating of 600 watts and a breakdown voltage of approximately 39 volts, making it suitable for applications requiring clamping against overvoltage conditions. The device is ideal for use in automotive, industrial, and consumer electronics.
The 1SMA5939BT3G is housed in a DO-214AA package, offering a compact size and efficient heat dissipation. It operates in a unidirectional configuration, allowing it to shunt excess voltage away from protected circuits while maintaining low leakage current under normal conditions. Its fast response time ensures effective protection against fast transients.
Overall, this TVS diode is critical for enhancing the robustness and reliability of electronic systems by safeguarding against voltage spikes, thus prolonging the lifespan of downstream components.

Features

The 1SMA5939BT3G is a low-power, general-purpose transient voltage suppressor (TVS) diode designed to protect sensitive electronic components against voltage spikes. Key features include:
- Peak Power Rating: Capable of withstanding a peak power of 600 watts (W) for a 10/1000 μs waveform.
- Reverse Stand-off Voltage (V_RWM): Offers a reverse voltage of 5.0V, making it suitable for various low-voltage applications.
- Low Clamping Voltage: Ensures minimal voltage clamping during transient events, reducing the risk of damage to connected devices.
- Fast Response Time: Provides rapid response to voltage transients, enhancing protection levels.
- Surface Mount Package: Comes in a compact DO-214AA (SMB) package, facilitating easy integration into circuit boards.
- RoHS Compliant: Adheres to environmental regulations, ensuring safe use in consumer electronics.
These features make the 1SMA5939BT3G ideal for protecting data lines, power lines, and sensitive ICs in automotive, telecom, and various consumer applications.

Package

The 1SMA5939BT3G is packaged in a DO-214AC (SMA) package type, which is a surface-mount device (SMD) commonly used for small-signal diodes.

Pinout

The 1SMA5939BT3G is a Zener diode housed in a DO-214AC (SMB) package. It features a total of 2 pins. The primary function of this component is to provide voltage regulation and protection against overvoltage conditions in electronic circuits. Specifically, it is designed to clamp voltage spikes and maintain a stable voltage level, enhancing the reliability of sensitive electronic components.
The Zener voltage for the 1SMA5939BT3G is typically around 39V, making it suitable for applications that require clamping at this voltage level. Additionally, it has a maximum power dissipation of 1W, which allows it to handle significant energy without damage.

Manufacturer

The manufacturer of the 1SMA5939BT3G is ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in designing and manufacturing a wide range of electronic components, including power management, analog, logic, and discrete semiconductor devices. The company serves various markets such as automotive, industrial, communications, computing, and consumer electronics. ON Semiconductor focuses on providing energy-efficient solutions and innovative technologies to meet the growing demand for connectivity and power efficiency in modern electronic systems.

Application

The 1SMA5939BT3G is a transient voltage suppressor (TVS) diode primarily used for protecting sensitive electronic components from voltage spikes and transients. It is commonly applied in automotive, telecommunications, consumer electronics, and industrial equipment. Its applications include safeguarding circuits in power supply lines, data lines, and signal integrity in various electronic devices.

Equivalent

The 1SMA5939BT3G is a transient voltage suppressor (TVS) diode. Equivalent products include the SMAJ5939BT3G, 1N5939B, and the PESD6V1L1BA. Ensure compatibility with specifications such as breakdown voltage, clamping voltage, and power dissipation when selecting an equivalent. Always consult the datasheet for detailed comparisons.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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