1N4148 reference image without LCSC logo
Package reference image for procurement identification
Semiconductors

1N4148

High-speed small signal silicon switching diode, 100V PIV, 200mA, 4ns recovery, DO-35 glass package.

BrandVishay Intertechnology
PackageDO-35
RoHSCompliant

Applications and Features

Primary Features

  • Package: DO-35
  • Packaging: N/A
  • RoHS: Compliant

Typical Applications

  • Semiconductors related design scenarios

Product Overview

The 1N4148 is a standard high-speed silicon signal diode widely used in electronics for switching applications. Its fast reverse recovery time makes it ideal for high-frequency circuits. Key Features: - Peak repetitive reverse voltage: 100V - Average forward current: 200mA - Reverse recovery time: 4ns - Package: DO-35 glass - Forward voltage: 1V typical at 10mA - Low leakage current - Widely used in logic circuits, clipping, clamping, and general rectification

Procurement Notes

Use this page as a sourcing reference. Final availability, MOQ, lead time, and compliance assumptions should be confirmed through RFQ before ordering this part.

BOM Risk Notes

Confirm lifecycle status, required quantity, destination country, and acceptable alternates before locking the order.

Substitute Selection Notes

When the original MPN is constrained, compare package, ratings, tolerance, temperature range, and compliance status before approving an alternate.

Typical Use Cases

Suitable for BOM review, maintenance sourcing, prototype replenishment, production-gap purchasing, and alternative-part screening.

Full Parameter Table

AttributesValue
Package / CaseDO-35
Operating Temperature-65 to +150 °C
If Avg Ma200
Ir Na25
Trr Ns4
Vf V1
Vrrm V100
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