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Name: 1N4148WS-7
Brand: Diodes Incorporated
SKU: 1N4148WS-7
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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Diodes Incorporated 1N4148WS-7

Part No.:: 1N4148WS-7

Manufacturer:: Diodes Incorporated

Package:: SC-76, SOD-323

Datasheet:: 1N4148WS-7.pdf

Description:: DIODE GEN PURP 75V 150MA SOD323

In Stock:: 2600

Quantity:: Add To Cart

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1N4148WS-7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
RoHS:
RoHS
Speed:
Small Signal =< 200mA (Io), Any Speed
Diode Type:
Standard
Part Status:
Obsolete
Mounting Type:
Surface Mount
Capacitance @ Vr, F:
2pF @ 0V, 1MHz
Reverse Recovery Time (trr):
4 ns
Current - Reverse Leakage @ Vr:
1 µA @ 75 V
Voltage - DC Reverse (Vr) (Max):
75 V
Current - Average Rectified (Io):
150mA
Operating Temperature - Junction:
-65°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If:
1.25 V @ 150 mA

1N4148WS-7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1N4148WS-7 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 1N4148WS-7 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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1N4148WS-7 information

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1N4148WS-7 Typical application Circuitry

The 1N4148WS-7 is a variant of the ubiquitous 1N4148 high-speed switching diode, designed for applications where space is at a premium, such as in modern, miniaturized electronic devices.

Functionality:

The 1N4148WS-7 functions primarily as a high-speed switching diode. It is adept at turning on and off quickly, a critical property for high-frequency applications.

Common Uses:

Due to its compact form factor, the 1N4148WS-7 finds its home in portable electronic devices, RF circuitry, wave-shaping applications, and protection circuits, among others.

Characteristics:

- Maximum Recurrent Peak Reverse Voltage: Roughly 100V.

- Forward Current: Can handle up to about 150mA.

- Switching Speed: Notably quick, with transition times often below 4ns.

- Forward Voltage: Hovers around 1V under nominal conditions.

Specific Application – Protecting a Microcontroller Input:

1. Objective: Imagine a scenario where an external sensor feeds data into a microcontroller. You want to protect the microcontroller input pin from potential over-voltage situations.

2. Utilizing the 1N4148WS-7: Connect the cathode (the side usually marked with a line) of the 1N4148WS-7 to the sensor output. Its anode is tied to the ground.

3. Clamping Action: If the sensor output voltage surpasses the forward voltage of the 1N4148WS-7, the diode starts conducting, effectively clamping and diverting the excess voltage to the ground and shielding the microcontroller input from potential damage.

4. Resistor Implementation: To limit the current through the 1N4148WS-7 when it conducts, place a resistor (value depending on the specific requirements) in series with the sensor output.

Circuit Design Considerations:

1. Orientation: The 1N4148WS-7 is polarized, meaning its orientation in a circuit is crucial. Reversing its placement could result in the diode failing or the circuit not operating as intended.

2. Heat Dissipation: While the 1N4148WS-7 is designed for compact spaces, it's still essential to ensure it does not overheat, especially when it's continuously operating close to its forward current limit.

3. Placement in Circuit: To exploit its high-speed capabilities fully, the 1N4148WS-7 should be situated near the components it's meant to interact with. This reduces any parasitic effects that could slow its response.

4. Environmental Conditions: Given its small size, the 1N4148WS-7 may be sensitive to environmental factors like humidity or corrosive atmospheres. Ensuring it is housed within a protective environment or using appropriate coatings can mitigate such challenges.

In summation, the 1N4148WS-7 is an essential tool in the engineer's kit, blending the trusted performance of the 1N4148 series with the demands of modern electronics for smaller components.

1N4148WS-7 FAQ

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3. Are the 1N4148WS-7 price and inventory displayed accurate?

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6. What is the process for return or replacement of 1N4148WS-7?

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 1N4148WS-7 we delivered, we will accept the replacement or return of the 1N4148WS-7 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 1N4148WS-7.

(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