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1SMA5913BT3G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1SMA5913BT3G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 1SMA5913BT3G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Functionality
The 1SMA5913BT3G functions as a Zener diode that conducts in the reverse-bias region once a specific Zener voltage is achieved, thereby maintaining a stable output voltage.
Application Scenarios
The diode finds extensive use in voltage regulation, signal clipping, and transient voltage protection. It's also used for power management in various electronic devices.
Parameter Features
- Zener Voltage: 3.3V
- Power Dissipation: 1.5W
- Maximum Forward Voltage: 1.2V
- Maximum DC Current: Around 200 mA
Example Circuit: Transient Voltage Suppression
We'll consider an example application in transient voltage suppression for protecting sensitive electronics against voltage spikes.
Circuit Design Considerations
1. Series Resistor
- You may need a series resistor with the 1SMA5913BT3G to limit the current flowing through the diode, depending on the application requirements.
2. Placement
- It's essential to place the 1SMA5913BT3G close to the component that requires protection to minimize inductive effects that could compromise its performance.
3. Orientation
- The orientation of the 1SMA5913BT3G is crucial, with the anode connected to the ground and the cathode facing the input voltage.
4. Heat Dissipation
- Considering its power dissipation, the 1SMA5913BT3G should have ample spacing or a heat sink if it will operate near its upper limits.
Circuit Connections
1. Input Voltage: Connect the circuit's input voltage source to the cathode of the 1SMA5913BT3G diode.
2. Ground Connection: The anode of the 1SMA5913BT3G should be connected to the ground or the negative terminal of your voltage source.
3. Series Resistor (Optional): If your design calls for it, place a series resistor between the input voltage source and the 1SMA5913BT3G's cathode to limit the current.
4. Protected Component: The component that requires protection (e.g., a microcontroller input pin) should be connected in parallel with the 1SMA5913BT3G.
5. Testing: Before deploying the circuit, it's advisable to test it under the conditions it will encounter, ensuring the 1SMA5913BT3G successfully clamps the transient voltages.
By adhering to these guidelines and details, the 1SMA5913BT3G can be effectively implemented for transient voltage suppression. It is crucial to address all design considerations, particularly concerning the diode's orientation and heat dissipation, to achieve optimal circuit performance.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of 1SMA5913BT3G.
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Nexperia USA Inc.
Nexperia USA Inc.
ON Semiconductor
Nexperia USA Inc.
Nexperia USA Inc.
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
Nexperia USA Inc.
Nexperia USA Inc.
ON Semiconductor
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