1SMB5913BT3G Zener Diodes Datasheet, Pinout, Working Principle
yunying Release time：2023-10-20 Page View：409
PLASTIC SURFACE MOUNT ZENER VOLTAGE REGULATOR DIODES 3.3−200 V, 3 W DC POWER
Hello friends this post will introduce A Reliable and Efficient Voltage Suppression Diode---1SMB5913BT3G: Zener Diode Single 3.3V 3W 5% 10Ohm 3000mW 2-Pin SMB T/R
- Introduction
- 1SMB5913BT3G Overview
- 1SMB5913BT3G Working Principle
- 1SMB5913BT3G Applications
- 1SMB5913BT3G Pinout
- 1SMB5913BT3G CAD Model
- 1SMB5913BT3G Features
- 1SMB5913BT3G Applications
- 1SMB5913BT3G Alternatives
- 1SMB5913BT3G Working Principle
- 1SMB5913BT3G Package Dimension
- 1SMB5913BT3G Diagram
- 1SMB5913BT3G Datasheet PDF
- Conclusion
- Specifications
- Datasheets
Introduction
About electronic devices, voltage suppression diodes play a vital role in protecting sensitive components from voltage spikes and transients. The 1SMB5913BT3G is a popular and highly reliable voltage suppression diode that provides effective protection for a wide range of applications. This article aims to provide an overview of the 1SMB5913BT3G, 1SMB5913BT3G features, 1SMB5913BT3G working principle, and its applications. Swipe to the end of the article to download 1SMB5913BT3G datasheet.
1SMB5913BT3G Overview
The 1SMB5913BT3G is a surface mount, unidirectional voltage suppression diode, also known as a transient voltage suppressor (TVS) diode. It is designed to clamp and suppress transient voltages and divert excessive current away from sensitive components, ensuring their protection.
1SMB5913BT3G Working Principle
The 1SMB5913BT3G operates based on the avalanche breakdown principle. Under normal operating conditions, the diode remains non-conductive, allowing the current to flow through the circuit without interruption. However, when a voltage spike or transient occurs, exceeding the breakdown voltage of 13.3 volts, the diode enters the avalanche breakdown region and begins to conduct. By conducting excessive current away from the sensitive components, it limits the voltage across them, preventing potential damage.
1SMB5913BT3G Applications
1.The 1SMB5913BT3G finds applications in various electronic devices and circuits, including:
2.Power Supplies: It protects power supply circuits from voltage transients and spikes.
3.Communication Equipment: It safeguards sensitive communication components from voltage surges.
4.Automotive Electronics: It provides protection to automotive electronic systems from voltage fluctuations and transients.
5.Industrial Control Systems: It ensures the safety and reliability of control systems by suppressing voltage spikes.
6.Consumer Electronics: It is used in devices like televisions, computers, and audio systems to protect them from voltage disturbances.
1SMB5913BT3G Pinout
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1SMB5913BT3G CAD Model
Symbol
Footprint
3D-model
1SMB5913BT3G Features
●Zener Voltage Range - 3.3 V to 200 V
●ESD Rating of Class3(> 16 kV) per Human Body Model
●Flat Handling Surface for Accurate Placement
●Package Design for Top Side or Bottom Circuit Board Mounting
●AEC-Q101 Qualifed and PPAP Capable - SZ1SMB59xxT3G
●SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements
●These are Pb- -Free Devices*
Reverse Standoff Voltage: The 1SMB5913BT3G has a reverse standoff voltage of 12 volts, which means it can withstand voltage spikes up to this level without conducting.
Breakdown Voltage: It has a breakdown voltage of 13.3 volts, beyond which it starts conducting and clamping the voltage.
Low Leakage Current: The diode has a low leakage current, ensuring minimal power dissipation during normal operation.
Fast Response Time: The 1SMB5913BT3G has a fast response time, quickly clamping the voltage spikes to protect the connected components.
Compact Size: It comes in a compact surface mount package, making it suitable for space-constrained applications.
1SMB5913BT3G Applications
As you can see, these are the 1SMB5913BT3G Zener Diodes applications:
1SMB5913BT3G Alternatives
1SMB5913BT3G Working Principle
1SMB5913BT3G Package Dimension
![@QYN}WCS]E@%[LZT(N}V`0G](https://www.xinshop.com/upload/image/content/20231020/723f4ec582ddfca2ff2d10c377e548e2.png "723f4ec582ddfca2ff2d10c377e548e2.png")
1SMB5913BT3G Diagram
1SMB5913BT3G Datasheet PDF
Please swipe to the lasst two part for Downloading 1SMB5913BT3G datasheets, specifications and manufacturer documentation.
Conclusion
The 1SMB5913BT3G is a reliable and efficient voltage suppression diode that plays a crucial role in safeguarding sensitive electronic components from voltage spikes and transients. With its compact size, low leakage current, and fast response time, it offers effective protection in various applications. By clamping excessive voltage, it ensures the longevity and reliability of electronic devices. When designing circuits or systems that require voltage protection, the 1SMB5913BT3G is an excellent choice.
Specifications
- Manufacturer :
- onsemi
- Product Category :
- Diodes - Zener - Single
- Base Part Number :
- SMB5913
- Breakdown Voltage :
- 3.47V
- Contact Plating :
- Tin
- Current - Reverse Leakage @ Vr :
- 100μA @ 1V
- Diode Type :
- ZENER DIODE
- ECCN Code :
- EAR99
- Element Configuration :
- Single
- ESD Protection :
- yes
- Factory Lead Time :
- 6 Weeks
- Forward Current :
- 200mA
- Forward Voltage :
- 1.5V
- Halogen Free :
- Halogen Free
- Height :
- 2.28mm
- HTS Code :
- 8541.10.00.50
- Impedance :
- 10Ohm
- Impedance-Max :
- 10Ohm
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Length :
- 4.6mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Material :
- Plastic
- Max Power Dissipation :
- 3W
- Max Reverse Leakage Current :
- 100μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Number of Elements :
- 1
- Number of Pins :
- 2
- Number of Terminations :
- 2
- Operating Temperature :
- -65°C~150°C
- Package / Case :
- DO-214AA, SMB
- Packaging :
- Cut Tape (CT)
- Part Status :
- Active
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Peak Reverse Current :
- 100μA
- Pin Count :
- 2
- Polarity :
- Unidirectional
- Power Dissipation :
- 550mW
- Power Rating :
- 3W
- Published :
- 2006
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Reference Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Terminal Form :
- L BEND
- Terminal Position :
- Dual
- Test Current :
- 113.6mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Tolerance :
- ±5%
- Voltage - Forward (Vf) (Max) @ If :
- 1.5V @ 200mA
- Voltage - Rated DC :
- 3.3V
- Voltage Tol-Max :
- 5%
- Voltage Tolerance :
- 5%
- Width :
- 3.95mm
- Working Voltage :
- 3.3V
- Zener Current :
- 454mA
- Zener Voltage :
- 3.3V
Datasheets
- Datasheets
- 1SMB5913BT3G
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Frequently Asked Questions
What is Zener Diodes?
A Zener diode is a semiconductor device that allows current to flow in the forward direction like a typical diode, but also permits it to flow in the reverse direction when the voltage reaches a certain threshold known as the "Zener voltage." When the voltage across a Zener diode is applied in the reverse direction and exceeds this specific breakdown voltage (Zener voltage), the diode begins to conduct current in the reverse direction, allowing it to regulate voltage levels effectively. This property makes Zener diodes useful for voltage regulation and protection circuits in various electronic applications.
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