Products > Discrete Semiconductors > Diodes & Rectifiers > 1N4148

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Diode Small Signal Switching 100V 0.3A

Package/Case : DO-35
Product Categories : Rectifiers
Datasheet: 1N4148 Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
Marking Code: V4148
In-stock: 1000


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1N4148 Product Details

High-speed diodes FEATURES • Hermetically sealed leaded glass SOD27 (DO-35) package • High switching speed: max. 4 ns • General application • Continuous reverse voltage: max. 75 V • Repetitive peak reverse voltage: max. 75 V • Repetitive peak forward current: max. 450 mA. The diodes are type branded. handbook, halfpage k 1N4148; 1N4448 DESCRIPTION The 1N4148 and 1N4448 are high-speed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages. a MAM246 APPLICATIONS • High-speed switching. Fig.1 Simplified outline (SOD27; DO-35) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VRRM VR IF IFRM IFSM PARAMETER repetitive peak reverse voltage continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current square wave; Tj = 25 °C prior to surge; see Fig.4 t = 1 µs t = 1 ms t=1s Ptot Tstg Tj Note 1. Device mounted on an FR4 printed circuit-board; lead length 10 mm. total power dissipation storage temperature junction temperature Tamb = 25 °C; note 1 − − − − −65 − 4 1 0.5 500 +200 200 A A A mW °C °C see Fig.2; note 1 CONDITIONS − − − − MIN. MAX. 75 75 200 450 V V mA mA UNIT 1999 May 25 2 Philips Semiconductors Product specification High-speed diodes

•  High Reliability
•  Low Current Leakage
•  Metalurgically Bonded Construction
•  Marking : Cathode band and type number
• Lead Free Finish/Rohs Compliant
•  Moisture Sensitivity Level 1

1N4148 Datasheet PDF Download


Technical Parameters

  • Product
  • Ultra Fast Recovery Rectifiers
  • Configuration
  • Single
  • Reverse Voltage
  • 100 V
  • Forward Voltage Drop
  • 1 V at 0.01 A
  • Recovery Time
  • 4 ns
  • Forward Continuous Current
  • 0.3 A
  • Max Surge Current
  • 4 A
  • Reverse Current IR
  • 5 uA at 75 V
  • Mounting Style
  • Through Hole
  • Package / Case
  • DO-35
  • Packaging
  • Bulk
  • Maximum Operating Temperature
  • + 175 C
  • Minimum Operating Temperature
  • - 65 C
  • Power Dissipation
  • 0.5 W
  • Factory Pack Quantity
  • 2000
  • Part # Aliases
  • 1N4148_NL

1N4148 Equivalent Parts

For the 1N4148 component, you may consider these replacement and alternative parts.

Models Manufacturer Package/Case Description
1N914 ST DO-35 Diode Switching 75V 0.2A
1N4149 ON DO-35 1N4149 Series 500 mW 100 V Max Reverse Voltage 500 mA Small Signal Diode-DO-35
1N4448 PHILIPS DO-323 Diodes - General Purpose, Power, Switching Hi Conductance Fast

1N4148 Related Products

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Estimated Delivery Time: Apr 28 - May 03 days (choose Expedited at checkout).

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

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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.


Q: How does Jotrin guarantee that 1N4148 is the original manufacturer or agent of ST/FAIRCHILD/NXP/DIODES?
We have a professional business development department to strictly test and verify the qualifications of ST/FAIRCHILD/NXP/DIODES original manufacturers and agents. All ST/FAIRCHILD/NXP/DIODES suppliers must pass the qualification review before they can publish their 1N4148 devices; we pay more attention to the channels and quality of 1N4148 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of 1N4148 chips? Including ST/FAIRCHILD/NXP/DIODES original factory information, Rectifiers application, 1N4148 pictures?
You can use Jotrin's intelligent search engine, or filter by Rectifiers category, or find it through ST/FAIRCHILD/NXP/DIODES brand manufacturer page.
Q: Are the ST/FAIRCHILD/NXP/DIODES's 1N4148 price and stock displayed on the platform accurate?
The ST/FAIRCHILD/NXP/DIODES's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for 1N4148, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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Q: What is the process for returns or replacement of 1N4148?
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 1N4148 we delivered, we will accept the replacement or return of the 1N4148 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 1N4148.
(3)The 1N4148 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
More details about return electronic components please see our Return & Change Policy.
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