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Name: 1N4148W-7
Brand: Diodes Incorporated
SKU: 1N4148W-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 1N4148W-7

Part No.:: 1N4148W-7

Manufacturer:: Diodes Incorporated

Package:: SOD-123

Datasheet:: 1N4148W-7.pdf

Description:: DIODE GEN PURP 100V 150MA SOD123

In Stock:: 2470

Quantity:: Add To Cart

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1N4148W-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Part Status:
Obsolete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):
100 V
Current - Average Rectified (Io):
150mA
Operating Temperature - Junction:
-65°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If:
1.25 V @ 150 mA

1N4148W-7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1N4148W-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 1N4148W-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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1N4148W-7 information

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1N4148W-7 Typical application Circuitry

The 1N4148W-7 is an integral part of the diode landscape, recognized for its efficient high-speed switching capabilities.

Functionality of 1N4148W-7:

The primary role of 1N4148W-7 is to act as a high-speed switching diode. This enables rapid transition from an on to off state and vice versa, vital for a plethora of high-frequency electronics applications.

Potential Applications:

From radio frequency (RF) applications to digital logic circuits, wave-shaping in communication devices, or even as a protective measure against voltage transients, the 1N4148W-7 has proven its worth.

Salient Features:

- Peak Reverse Voltage: It is rated to withstand up to about 100V.

- Forward Current Capacity: It's designed to manage around 150mA.

- Switching Time: Being a high-speed diode, its response times are typically less than 4ns.

- Forward Voltage Drop: A nominal value is close to 1V.

Application Scenario: RF Signal Demodulation:

Circuit Integration:

1. Objective Definition: In a scenario where an RF signal needs to be demodulated to extract the baseband or modulating signal, the 1N4148W-7 can serve as a detector diode.

2. Connection to RF Coil: The anode of the 1N4148W-7 should be connected directly to one end of the tuned RF coil, while the cathode (usually identifiable by a marking) connects to the ground.

3. Capacitor Role: Attach a capacitor, say 0.01μF, from the diode's cathode to the ground. This capacitor acts to filter out the RF components, leaving behind the desired modulating signal.

4. Output Retrieval: The demodulated signal can be taken from the junction of the 1N4148W-7's cathode and the capacitor. This can then be fed into an amplifier or another appropriate stage for further processing.

Design Precautions:

1. Heat Management: Even though 1N4148W-7 is crafted for efficiency, if subjected to its forward current limit persistently, there's potential for overheating. Suitable heat management, like heat sinks or open space for natural dissipation, becomes pivotal.

2. Correct Positioning: Since it's a polarized component, positioning the 1N4148W-7 with the correct orientation in the circuit is non-negotiable.

3. Circuitry Proximity: To truly harness its high-speed potential, the diode should be positioned close to the components it interacts with, decreasing possible lag or parasitic effects.

4. External Environment: The diminutive stature of 1N4148W-7 could make it susceptible to environmental adversities like humidity. Proper encasing or protective measures can offer necessary protection.

In essence, the 1N4148W-7 offers a seamless melding of traditional diode functionality with contemporary demands, encapsulating both reliability and high performance.

1N4148W-7 FAQ

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3. Are the 1N4148W-7 price and inventory displayed accurate?

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6. What is the process for return or replacement of 1N4148W-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 1N4148W-7 we delivered, we will accept the replacement or return of the 1N4148W-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 1N4148W-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