
Allicdata Part #: | 1SMB5931BT3GOSTR-ND |
Manufacturer Part#: |
1SMB5931BT3G |
Price: | $ 6.75 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | DIODE ZENER 18V 550MW SMB |
More Detail: | Zener Diode 18V 550mW ±5% Surface Mount SMB |
DataSheet: | ![]() |
Quantity: | 1500 |
1 +: | $ 6.75000 |
10 +: | $ 6.54750 |
100 +: | $ 6.41250 |
1000 +: | $ 6.27750 |
10000 +: | $ 6.07500 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 18V |
Tolerance: | ±5% |
Power - Max: | 550mW |
Impedance (Max) (Zzt): | 12 Ohms |
Current - Reverse Leakage @ Vr: | 1µA @ 13.7V |
Voltage - Forward (Vf) (Max) @ If: | 1.5V @ 200mA |
Operating Temperature: | -65°C ~ 150°C |
Mounting Type: | Surface Mount |
Package / Case: | DO-214AA, SMB |
Supplier Device Package: | SMB |
Base Part Number: | SMB5931 |
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Diodes - Zener - Single
The 1SMB5931BT3G is a Zener Single Diode, found within the popular Surface Mount Diode (SMD) range by NXP Semiconductor. This diode is defined by its medium-power diameter of 3.6mm. Its size and power make it an ideal choice for applications that require a bit more power than many other commonly used SMDs.
Application Field
Given its size, the 1SMB5931BT3G is an attractive choice for medium-power applications that require a small form factor for their design. Examples include mobile phones, PDAs, and other devices where a compact but reliable power circuit is necessary. Because this diode requires little energy and can be mounted efficiently, it also makes a viable choice for automotive applications, such as lighting and engine control systems.
Working Principle
The 1SMB5931BT3G works through the same principle as any other Zener diode. A Zener diode is a type of diode that operates by allowing reverse current flow at its Cathode – Anode junction when a reverse voltage is applied. This working principle allows for the voltage to be clamped at its Zener voltage, allowing for stable and reliable voltage regulation.
This diode is also specified for two configurations, the P1 and P2, each specifying the maximum forward current that can be sustained. The P1 configuration can sustain a forward current of 100mA, while the P2 can sustain a maximum forward current of 300mA, making this device suitable for power output.
Conclusion
The 1SMB5931BT3G is a single Zener SMD diode, making it ideal for medium-power applications that require a small form factor. It is specified with two configurations, the P1 and P2, that have different maximum forward current tolerances. This diode works through the same basic principles as any other Zener diode and as such makes it an attractive option for applications needing a stable and reliable voltage regulator.
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1SMB5928BT3 | ON Semicondu... | 0.0 $ | 1000 | DIODE ZENER 13V 3W SMBZen... |
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1SMB5944 M4G | Taiwan Semic... | 0.07 $ | 1000 | DIODE ZENER 62V 3W DO214A... |
1SMB5929 R5G | Taiwan Semic... | 0.07 $ | 1000 | DIODE ZENER 15V 3W DO214A... |
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1SMB28CAT3G | Littelfuse I... | -- | 1000 | TVS DIODE 28V 45.4V SMB |
1SMB5927B-13 | Diodes Incor... | -- | 3000 | DIODE ZENER 12V 3W SMBZen... |
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1SMB60AT3G | Littelfuse I... | -- | 1000 | TVS DIODE 60V 96.8V SMB |
1SMB13CAT3G | Littelfuse I... | -- | 1000 | TVS DIODE 13V 21.5V SMB |
1SMB43AT3 | ON Semicondu... | -- | 1000 | TVS DIODE 43V 69.4V SMB |
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