1N4148WRH The 1N4148WRH is a surface mount switching diode from Taiwan Semiconductor. It features a 75V reverse voltage and a 1.25V forward voltage.
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1N4148WRH

Available from 1 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
The 1N4148WRH is a surface mount switching diode from Taiwan Semiconductor. It features a 75V reverse voltage and a 1.25V forward voltage.
Total Stock: 423 pcs
$ Price Range: $0.44

1N4148WRH Available from 1 distributor

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1N4148WRH Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Mounting Type
Reverse Recovery Time (trr)
SVHC Present

1N4148WRH Description

Short technical summary and product information.

The 1N4148WRH is a surface mount switching diode manufactured by Taiwan Semiconductor. This diode is designed for general-purpose switching applications and offers a maximum reverse voltage of 75V and a typical forward voltage of 1.25V at 150mA.

 

It features a fast reverse recovery time of 4ns, making it suitable for high-speed switching circuits. The component is housed in a compact SOD-323 (SC-76) package, ideal for space-constrained designs. The surface mount capability simplifies integration into automated assembly processes.

 

Key electrical characteristics include a maximum forward power dissipation of 200mW. The diode is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

1N4148WRH Quick Information

Product Type: Switching Diode
Series: 1N4148WRH
Canonical Name: 1N4148WRH Switching Diode
Subcategory: Rectifier

1N4148WRH Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1N4148WRH Estimated Pricing

Qty Low High
1+ $0.44 $0.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

1N4148WRH Features

  • Maximum reverse voltage of 75V.
  • Forward voltage of 1.25V at 150mA.
  • Typical reverse recovery time of 4ns.
  • Maximum power dissipation of 200mW.
  • Surface mount SOD-323 package.

1N4148WRH Applications

  • Used in high-speed switching circuits.
  • Suitable for signal rectification and clamping.
  • Ideal for protection circuits and voltage clamping.
  • Common in consumer electronics and communication devices.

1N4148WRH FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the 1N4148WRH?

The maximum DC reverse voltage (Vr) for the 1N4148WRH is 75V.

What is the typical forward voltage of the 1N4148WRH at 150mA?

The typical forward voltage (Vf) is 1.25V at a forward current (If) of 150mA.

What is the reverse recovery time of the 1N4148WRH?

The reverse recovery time (trr) is 4ns.

What package type is the 1N4148WRH supplied in?

The 1N4148WRH is available in SOD-323 and SC-76 package types, supplied on tape and reel.

How is the 1N4148WRH mounted?

The 1N4148WRH is designed for surface mount installation.

1N4148WRH Alternate Parts

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The Diodes Incorporated 1N4148W-13-F is a rectifier diode with a 100V reverse voltage rating and 300mA average rectified current. It features a fast recovery time and is housed in a surface-mount SOD-123 package.
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