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Name: 1N4148UR-1/TR
Brand: Microchip Technology
SKU: 1N4148UR-1/TR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology 1N4148UR-1/TR

Part No.:: 1N4148UR-1/TR

Manufacturer:: Microchip Technology

Package:: DO-213AA

Datasheet:: 1N4148UR-1/TR.pdf

Description:: GLASS AXIAL SWITCHING DIODE

In Stock:: 3891

Quantity:: Add To Cart

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1N4148UR-1/TR 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:
4pF @ 0V, 1MHz
Reverse Recovery Time (trr):
20 ns
Current - Reverse Leakage @ Vr:
500 nA @ 75 V
Voltage - DC Reverse (Vr) (Max):
75 V
Current - Average Rectified (Io):
200mA
Operating Temperature - Junction:
-65°C ~ 175°C
Voltage - Forward (Vf) (Max) @ If:
1.2 V @ 100 mA

1N4148UR-1/TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 1N4148UR-1/TR 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 1N4148UR-1/TR 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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1N4148UR-1/TR information

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1N4148UR-1/TR Typical application Circuitry

1N4148UR-1/TR serves as a high-speed switching diode. This diode, an offshoot of the broad 1N4148 family, is tailor-made for applications demanding quick transitions between states.

Functionality:

Predominantly, the 1N4148UR-1/TR diode transitions swiftly between conducting and non-conducting states, suiting it exceptionally for circuits where rapid toggling is a necessity.

Applications:

- Logic circuits

- Signal processing

- Protection against voltage transients

- RF (Radio Frequency) switching

- Pulse shaping

Key Characteristics:

1. Peak Repetitive Reverse Voltage (V_RRM): Approximately 100V

2. Steady-State Reverse Voltage (V_R): Near 75V

3. Forward Current (I_F): Generally around 150mA

4. Forward Voltage Drop (V_F): About 1V at a current of 10mA

5. Transition Time: Characterized by an ultra-fast response, often quantified in nanoseconds

Elaboration on Application – Logic Circuit Integration:

For our example, consider the 1N4148UR-1/TR's integration into a logic circuit, ensuring faster response time for a particular logic gate.

Circuit Connection:

1. Pin Allocation: Initially, tie the diode's anode (the non-striped side) to one of the output pins of a logic gate, for instance, the Q output pin of a standard 74HC00 NAND gate.

2. Signal Relay: To expedite the response time, connect the cathode (the striped side) of the 1N4148UR-1/TR to another logic gate's input. Let's consider this as the A input of a 74HC32 OR gate.

3. Operational Dynamics: In this arrangement, the 1N4148UR-1/TR aids in the rapid discharge of the capacitance at the input of the 74HC32 when the 74HC00's output transitions, thereby quickening the overall response time.

Design Considerations:

1. Voltage Spectrum: It's paramount to ensure that the 1N4148UR-1/TR's voltage thresholds aren't surpassed in the operational context.

2. Current Dynamics: The diode's current should always be kept under its specified Forward Current (I_F) for optimal performance and longevity.

3. Response Metrics: While the diode is tailored for fast-switching applications, always evaluate its transition time against the specific demands of your circuit.

4. Heat Dissipation: As with most semiconductor devices, the 1N4148UR-1/TR will emit heat. Implement measures, such as adequate spacing or even heat sinks, to stave off potential thermal complications.

In summation, the 1N4148UR-1/TR is an invaluable asset in electronic designs demanding rapid switching. It's essential to be vigilant about its operational parameters, ensuring the diode is always functioning within its specified realms, guaranteeing both efficiency and longevity.

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6. What is the process for return or replacement of 1N4148UR-1/TR?

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 1N4148UR-1/TR we delivered, we will accept the replacement or return of the 1N4148UR-1/TR 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 1N4148UR-1/TR.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations