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1SMB5939BT3G
+BOMDIODE ZENER 39V 3W SMB
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メーカーオンセミコンダクター社
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メーカー品番 #1SMB5939BT3G
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データシート 1SMB5939BT3G DataSheet
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在庫状況5062
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Voltage - Zener (Nom) (Vz) | 39 V |
| Tolerance | ±5% |
| Power - Max | 3 W |
| Impedance (Max) (Zzt) | 45 Ohms |
| Current - Reverse Leakage @ Vr | 1 µA @ 29.7 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Supplier Device Package | SMB |
| Base Product Number | 1SMB5939 |
概要
Description
The 1SMB5939BT3G is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and surges. It offers a breakdown voltage of approximately 39V, making it suitable for various applications in power supply circuits, consumer electronics, and automotive electronics.
This diode features a low clamping voltage and fast response time, ensuring that it effectively limits voltage transients to safe levels. The 1SMB5939BT3G is housed in a surface-mount package, which provides ease of integration into compact electronic designs.
With its high power handling capability, it can absorb significant energy from transient events, safeguarding connected components like microcontrollers, processors, and other sensitive devices.
Additionally, it complies with RoHS standards, ensuring environmental safety. The 1SMB5939BT3G is an ideal choice for engineers looking to enhance the robustness of their designs against electrical overstress.
This diode features a low clamping voltage and fast response time, ensuring that it effectively limits voltage transients to safe levels. The 1SMB5939BT3G is housed in a surface-mount package, which provides ease of integration into compact electronic designs.
With its high power handling capability, it can absorb significant energy from transient events, safeguarding connected components like microcontrollers, processors, and other sensitive devices.
Additionally, it complies with RoHS standards, ensuring environmental safety. The 1SMB5939BT3G is an ideal choice for engineers looking to enhance the robustness of their designs against electrical overstress.
Equivalent
The 1SMB5939BT3G is a Zener diode with a breakdown voltage of 39V and a power rating of 1W. Equivalent products include other 39V Zener diodes like the BZX85C39, 1N5939B, and 1N5220B. Ensure to check specifications like power rating, tolerance, and package type for compatibility.
Features
The 1SMB5939BT3G is a TVS (Transient Voltage Suppressor) diode designed for voltage clamping and protection in electronic circuits. Key features include:
1. Peak Power Dissipation: It can handle peak power of up to 400W for a 10/1000µs waveform.
2. Reverse Standoff Voltage: It has a reverse standoff voltage (V_R) of 39V, making it suitable for protecting circuits operating around this voltage level.
3. Clamping Voltage: The device clamps voltage to a maximum of 60V when subjected to a transient surge, ensuring sensitive components are safeguarded.
4. Low Leakage Current: It exhibits a low leakage current of about 5 µA at V_R, minimizing power loss during normal operation.
5. Package Type: Available in a DO-214AB (SMB) package, making it suitable for surface mount applications.
6. RoHS Compliant: The component is compliant with international standards for environmental safety.
These features make the 1SMB5939BT3G ideal for protecting sensitive electronic components in various applications.
1. Peak Power Dissipation: It can handle peak power of up to 400W for a 10/1000µs waveform.
2. Reverse Standoff Voltage: It has a reverse standoff voltage (V_R) of 39V, making it suitable for protecting circuits operating around this voltage level.
3. Clamping Voltage: The device clamps voltage to a maximum of 60V when subjected to a transient surge, ensuring sensitive components are safeguarded.
4. Low Leakage Current: It exhibits a low leakage current of about 5 µA at V_R, minimizing power loss during normal operation.
5. Package Type: Available in a DO-214AB (SMB) package, making it suitable for surface mount applications.
6. RoHS Compliant: The component is compliant with international standards for environmental safety.
These features make the 1SMB5939BT3G ideal for protecting sensitive electronic components in various applications.
Pinout
The 1SMB5939BT3G is a Zener diode in a DO-214AA (SMB) package. It has a pin count of 2.
Function: This component is designed for voltage regulation and protection applications. Specifically, it provides a stable Zener voltage of 39V, allowing it to clamp voltage spikes and protect sensitive electronic circuits from overvoltage conditions. It can be used in various applications, such as voltage reference and transient voltage suppression.
Key specifications include a power dissipation of 1W and a reverse breakdown voltage tolerance, making it suitable for applications requiring overvoltage protection in automotive and industrial environments.
Function: This component is designed for voltage regulation and protection applications. Specifically, it provides a stable Zener voltage of 39V, allowing it to clamp voltage spikes and protect sensitive electronic circuits from overvoltage conditions. It can be used in various applications, such as voltage reference and transient voltage suppression.
Key specifications include a power dissipation of 1W and a reverse breakdown voltage tolerance, making it suitable for applications requiring overvoltage protection in automotive and industrial environments.
Manufacturer
The manufacturer of the 1SMB5939BT3G is ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in designing and manufacturing a wide range of electronic components. Their product offerings include analog, digital, and mixed-signal semiconductors, as well as power management solutions and sensors. ON Semiconductor serves various industries such as automotive, industrial, communications, computing, and consumer electronics. The company focuses on innovation and sustainability, providing energy-efficient solutions that help customers reduce power consumption in their applications. With a strong presence in the semiconductor market, ON Semiconductor is recognized for its commitment to quality and performance in its electronic components.
Application
The 1SMB5939BT3G is a transient voltage suppressor (TVS) diode primarily used for protecting sensitive electronic components from voltage spikes and transient surges. Its applications include power supply protection, telecommunications equipment, consumer electronics, automotive electronics, and industrial automation systems. It effectively safeguards circuits against electrostatic discharge (ESD), lightning strikes, and other overvoltage conditions, ensuring reliable operation and longevity of devices. Additionally, it is suitable for use in DC and AC applications, enhancing the reliability of various electronic systems.
Package
The 1SMB5939BT3G is packaged in a DO-214AA (SMB) surface mount package.
