What is the Additional Feature ?

Name: 1N4148WS
Brand: DComponents
SKU: 1N4148WS
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

DComponents 1N4148WS

Part No.:: 1N4148WS

Manufacturer:: DComponents

Package:: SC-90, SOD-323F

Datasheet:: 1N4148WS.pdf

Description:: DIODE SOD-323 100V 0.15A 4NS

In Stock:: 2245

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

1N4148WS Specifications

Packaging:
Tape & Reel (TR)
Series:
RoHS:
RoHS
Speed:
Small Signal =< 200mA (Io), Any Speed
Diode Type:
Standard
Part Status:
Active
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:
-55°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If:
1.25 V @ 150 mA

1N4148WS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1N4148WS 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 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

1N4148WS information

Views：

1N4148WS Typical application Circuitry

1N4148WS

The 1N4148WS is a member of the renowned 1N4148 diode series, specially modified for surface-mount applications in compact form factors. This diode is widely used due to its fast switching capabilities.

1N4148WS Application Environments:

Typical applications for the 1N4148WS encompass:

1. Wave shaping in RF applications.

2. Circuit protection for sensitive components against voltage spikes.

3. Logic gates and digital switchings.

4. Reverse voltage protection.

1N4148WS Parameter Highlights:

The 1N4148WS boasts various noteworthy attributes:

1. A notable Forward Continuous Current (If) of approximately 200mA.

2. A Maximum Reverse Voltage (Vr) standing at 75V.

3. A typical Forward Voltage Drop (Vf) of around 1V at a current of 10mA.

4. Its ability to offer brisk switching, usually under 4ns.

Given its myriad applications, let's delve deeper into how the 1N4148WS can be utilized for reverse voltage protection in a generic microcontroller setup.

Application Instance: Reverse Voltage Protection for a Microcontroller:

Consider a scenario where a microcontroller might be exposed to incorrect power polarity by user error or other external factors. Implementing the 1N4148WS can help thwart potential damage to the microcontroller.

1. Deploying the 1N4148WS Diode:

- Anode (Side without stripe): Fused with the external power source's positive terminal.

- Cathode (Side marked with a stripe): Linked directly to the microcontroller's VDD or power input.

2. Microcontroller Pin Arrangement:

- VDD or Power Input: Connected to the cathode of 1N4148WS.

- GND or Ground: Affixed directly to the power source's negative terminal.

3. Optional Capacitor: A decoupling capacitor (like 0.1µF) might be positioned between the microcontroller's power input and ground for added stability.

Functional Mechanics:

In standard operation, the 1N4148WS permits power to flow seamlessly to the microcontroller. If the power polarity is inadvertently reversed, the diode blocks the flow, safeguarding the microcontroller against the reversed voltage.

Design Facets to Ponder:

1. Voltage Drop: The 1N4148WS will introduce a small voltage drop, which should be factored into the overall power budget.

2. Thermal Management: If there's continuous reverse polarity, the diode can get warm. Adequate ventilation or even a small heat sink might be needed.

3. Physical Placement: To maximize protection efficiency, the 1N4148WS should reside as proximate to the power input as feasible.

4. Rating Verification: Ensure the anticipated reverse voltages and currents don't breach the diode's specifications.

In summation, the 1N4148WS diode is an invaluable ally for designers, ensuring that electronic components remain protected from inadvertent reverse voltages. Proper deployment and integration are paramount to leverage its full protective potential.

1N4148WS FAQ

1. How to order 1N4148WS on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that 1N4148WS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4148WS. All suppliers must pass our qualification reviews before they can publish their products including 1N4148WS on icwhale.com; we pay more attention to the channels and quality of 1N4148WS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

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

The price and inventory of 1N4148WS fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

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

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

(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