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MCL4148-TR The Vishay Semiconductors MCL4148-TR is a small signal fast switching diode with a 75V reverse voltage rating and 150mA average forward current. It is housed in a space-saving MicroMELF package.
Mfr Part #:

MCL4148-TR

Available from 6 distributors
Mfr Name: Vishay
Vishay
The Vishay Semiconductors MCL4148-TR is a small signal fast switching diode with a 75V reverse voltage rating and 150mA average forward current. It is housed in a space-saving MicroMELF package.
✓ Total Stock: 323,044 pcs
$ Price Range: $0.99

MCL4148-TR Available from 6 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
316,020 pcs
On Request
316020 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
3,214 pcs
On Request
3214 pcs On Request 1 On Request On Request 23+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
1,440 pcs
On Request
1440 pcs On Request 1 On Request On Request On Request On Request 2026-04-29 00:15:10
Tomark Electronics Ltd ✓
Non-Authorised Inventory information
1,200 pcs
On Request
1200 pcs On Request 1 On Request On Request On Request On Request 2026-05-08 04:17:43
Braun Electronic Components ✓
Non-Authorised Inventory information
730 pcs
$0.10 ℹ
Qty Price
0+ 0.10
730 pcs $0.10
QtyPrice
0+ 0.10
1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
440 pcs
On Request
440 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MCL4148-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Capacitance @ Vr, F
Current
Junction Temperature
Mounting Type
Operating Temperature
Peak Forward Surge Current
Power Dissipation
Reverse Current
Reverse Recovery Time (trr)
Reverse Voltage
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Voltage
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MCL4148-TR Description

Short technical summary and product information.

The Vishay Semiconductors MCL4148-TR is a silicon epitaxial planar diode designed for fast switching applications. It features a repetitive peak reverse voltage of 100V and an average forward current of 150mA.

 

This diode offers a reverse recovery time of 8ns, making it suitable for high-speed switching circuits. The forward voltage is typically 1V at 50mA, and the capacitance is 4pF at 0V and 1MHz.

 

Packaged in a MicroMELF case, this component is hermetically sealed and designed to fit onto SOD-323 or SOT-23 footprints, saving valuable board space. The operating temperature range is -65°C to +175°C.

 

Applications include extreme fast switching circuits where space efficiency and reliable performance are critical.

MCL4148-TR Quick Information

Product Type: Diode
Canonical Name: MCL4148-TR
Subcategory: Small Signal Diode

MCL4148-TR Compliance

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

MCL4148-TR Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MCL4148-TR Features

  • Fast switching small signal diode.
  • 75V reverse voltage rating.
  • 150mA average forward current.
  • 8ns typical reverse recovery time.
  • Space-saving MicroMELF package.

MCL4148-TR Applications

  • Used in power supply rectification
  • Suitable for signal switching circuits
  • Ideal for surface-mount applications
  • Reliable in low-current electronic circuits

MCL4148-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the MCL4148-TR?

The maximum reverse voltage is 75 V.

What is the average forward current of the MCL4148-TR?

The average forward current is 150 mA.

What is the reverse recovery time of the MCL4148-TR?

The typical reverse recovery time is 8 ns.

What package type is the MCL4148-TR diode in?

The MCL4148-TR is in a MicroMELF package.

What is the operating temperature range for this diode?

The operating temperature range is -65°C to +175°C.

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