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Name: 1SMA5918BT3G
Brand: onsemi
SKU: 1SMA5918BT3G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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onsemi 1SMA5918BT3G

Part No.:: 1SMA5918BT3G

Manufacturer:: onsemi

Package:: DO-214AC, SMA

Datasheet:: 1SMA5918BT3G.pdf

Description:: DIODE ZENER 5.1V 1.5W SMA

In Stock:: 2937

Quantity:: Add To Cart

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1SMA5918BT3G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
RoHS:
RoHS
Tolerance:
±5%
Part Status:
Active
Power - Max:
1.5 W
Mounting Type:
Surface Mount
Impedance (Max) (Zzt):
4 Ohms
Operating Temperature:
-65°C ~ 150°C
Voltage - Zener (Nom) (Vz):
5.1 V
Current - Reverse Leakage @ Vr:
2.5 µA @ 2 V
Voltage - Forward (Vf) (Max) @ If:
1.5 V @ 200 mA

1SMA5918BT3G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1SMA5918BT3G 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 1SMA5918BT3G 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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1SMA5918BT3G information

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1SMA5918BT3G Typical application Circuitry

1SMA5918BT3G

Electronics boast an array of specialized components, and among them, the 1SMA5918BT3G emerges as a notable zener diode. Such diodes have a characteristic property of allowing reverse current flow once their Zener voltage is surpassed.

1SMA5918BT3G Defined:

The 1SMA5918BT3G isn't your typical diode. Unlike conventional diodes, which restrict reverse current, this component is designed specifically to facilitate reverse current flow once its Zener voltage threshold is exceeded.

1SMA5918BT3G in Action:

Applications of the 1SMA5918BT3G encompass:

1. Voltage regulation, ensuring stability in voltage across circuits.

2. Guarding circuits against abrupt voltage surges.

3. Demodulation of signals in radio devices.

4. Serving as a pivotal reference in power supply feedback loops.

Diving into the Specifications of 1SMA5918BT3G:

Key attributes of the 1SMA5918BT3G entail:

1. A defined Zener voltage, dictating the reverse conduction onset.

2. A maximum power handling capacity.

3. Prescribed forward voltage limits.

4. The peak reverse current it can accommodate.

Let's unravel a voltage regulation application for a clearer picture.

Circuit Blueprint: Voltage Regulation with 1SMA5918BT3G:

Crafting a voltage regulator can be accomplished with a 1SMA5918BT3G zener diode and an accompanying series resistor.

1. Positioning the Series Resistor:

- Initial End: Link this to the positive terminal of your voltage input.

- Terminal End: This interfaces with the 1SMA5918BT3G's anode.

2. Laying out the 1SMA5918BT3G:

- Anode: Paired with the series resistor as delineated.

- Cathode (bearing a distinctive mark): This is grounded or coupled with the voltage source's negative endpoint.

3. Harvesting the Output:

- The output voltage, culled from the 1SMA5918BT3G's cathode to the ground, is proximate to the Zener voltage of the diode, assuming the input voltage remains consistently above this Zener value.

Designing with Prudence:

1. Optimizing Resistor Value: It's imperative to compute the optimal resistor value, bearing in mind the 1SMA5918BT3G's current limit and the anticipated voltage drop across the resistor.

2. Heat Management: Active operations can induce warmth in the 1SMA5918BT3G. Staying beneath its power dissipation ceiling is critical. Employing heat sinks or optimizing air circulation can counteract heat accumulation.

3. Voltage Input Parameters: For effective Zener operation and regulation, your input voltage should invariably surpass the diode's Zener value.

4. Safeguarding the Circuit: Integrate protective elements like fuses or current-restricting resistors to shield the 1SMA5918BT3G from unforeseen current or voltage spikes.

To encapsulate, the 1SMA5918BT3G is an instrumental component in diverse electronic configurations. By adhering to its specifications and integrating it thoughtfully, its vast capabilities can be fully leveraged.

1SMA5918BT3G FAQ

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3. Are the 1SMA5918BT3G price and inventory displayed accurate?

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6. What is the process for return or replacement of 1SMA5918BT3G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 1SMA5918BT3G we delivered, we will accept the replacement or return of the 1SMA5918BT3G only when all of the below conditions are fulfilled:

(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 1SMA5918BT3G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations