This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.


Small Signal Diode; Package: SOT-23; No of Pins: 3; Container: Tape & Reel,Rectifiers High Voltage General Purpose

Ovaga Certification

Brands: ON Semiconductor, LLC

Mfr.Part #: MMBD1404A

Datasheet: MMBD1404A Datasheet (PDF)

Package/Case: SOT-23

Product Type: Diodes & Rectifiers

RoHS Status:

Stock Condition: 3863 pcs, New Original

Add To Bom

Quick Quote

Please submit RFQ for MMBD1404A or email to us: Email: [email protected], we will contact you within 12 hours.

MMBD1404A General Description

Sourced from Process 2V.





Parameter Value Parameter Value
Manufacturer: onsemi Product Category: Diodes - General Purpose, Power, Switching
RoHS: Details Product: General Purpose Diodes
Mounting Style: SMD/SMT Package / Case: SOT-23-3
Peak Reverse Voltage: 200 V Max Surge Current: 2 A
If - Forward Current: 200 mA Configuration: Dual
Recovery Time: 50 ns Vf - Forward Voltage: 1.1 V
Ir - Reverse Current: 100 nA Minimum Operating Temperature: - 55 C
Maximum Operating Temperature: + 150 C Series: MMBD1404A
Packaging: MouseReel Brand: onsemi / Fairchild
Height: 0.93 mm Length: 2.92 mm
Product Type: Diodes - General Purpose, Power, Switching Factory Pack Quantity: 3000
Subcategory: Diodes & Rectifiers Type: Small Signal Switching Diode
Vr - Reverse Voltage: 250 V Width: 1.3 mm
Unit Weight: 0.000282 oz Pin Count 3
Package Category SOT23 (3-Pin) Released Date Apr 15, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification MMBD1404A PDF Download

Key points

  • The MMBD1404A is a small-signal diode array chip commonly used in electronic circuits. It consists of four diodes with various applications, such as rectification, signal detection, and voltage clamping. The chip is designed to be compact and cost-effective, making it suitable for a wide range of low-power electronic devices.
  • Equivalent

    Some equivalent products of the MMBD1404A chip include the BAV49, BAV99, BAV70, BAT54, BAV70, 1N4148W, 1N4448WS, and 1N4148WT1G.
  • Features

    The MMBD1404A is a small-signal diode array with two diodes connected in series and anti-parallel. It operates at high switching speeds, has low capacitance and leakage current, and is suitable for high-speed switching, RF mixer applications, and general-purpose rectification.
  • Pinout

    The MMBD1404A is a dual, high-speed switching diode. It consists of two diodes housed in a small SOT-23 package. The pin count is three, with two pins connected to the anodes of the diodes and one pin connected to the cathode of both diodes.
  • Manufacturer

    The manufacturer of the MMBD1404A is ON Semiconductor. It is a global semiconductor supplier, specializing in power management and precision device solutions. It designs, manufactures, and sells a wide range of semiconductors for various industries, including automotive, communications, consumer electronics, and industrial sectors.
  • Application Field

    The MMBD1404A is a dual surface mount Schottky diode commonly used for low voltage rectification, clamping, and switching applications in industries such as telecommunications, computing, consumer electronics, and automotive. It is ideal for high-speed, low-loss applications requiring fast switching.
  • Package

    The MMBD1404A chip is available in a SOT-23 package type, which is a small surface-mount package. It has a form factor with three leads, allowing for compact integration onto circuit boards. The overall size of the chip in the SOT-23 package is approximately 2.9 mm x 1.3 mm.

We provide high quality products, thoughtful service and after sale guarantee

  • products

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

Ratings and Reviews

Please rate the product !
Please enter a comment

Please submit comments after logging into your account.