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onsemi 1N4148 Series

11 variants · onsemi

About the onsemi 1N4148 Series

The onsemi 1N4148 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common capacitance @ vr, of 4pF @ 0V, 1MHz, case of DO-204AH, DO-35, Axial and current - average rectified of 200mA. Variants differ by operating temperature - junction and package, so you can match the exact operating temperature - junction your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current onsemi 1N4148 Series variants and discontinued ones from a single page.

Select a variant by

Operating temperature - junction
-65°C~175°C · -55°C ~ 175°C · -55°C~175°C · 175°C(Max)
Package
Bulk · Cut Tape (CT) Tape & Box (TB) · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT)

Shared specifications

Capacitance @ vr,
4pF @ 0V, 1MHz
Case
DO-204AH, DO-35, Axial
Current - average rectified
200mA
Current - reverse leakage @ vr
5 µA @ 75 V
Mounting
Through Hole
Reverse recovery time
4 ns
Speed
Small Signal =< 200mA (Io), Any Speed
Voltage - DC reverse (Vr)
100 V
Voltage - forward (Vf) (Max) @ if
1 V @ 10 mA

Variant comparison

Parameter1N4148_L99Z1N4148_S00Z1N4148_S62Z1N4148-T26A1N4148_T26R1N4148-T50A
Operating temperature - junction-55°C~175°C-55°C~175°C-55°C ~ 175°C175°C(Max)-65°C~175°C-55°C ~ 175°C
PackageBulkBulkBulkCut Tape (CT); Tape & Box (TB)Tape & Reel (TR)Cut Tape (CT) Tape & Box (TB)

Request a quote on any onsemi 1N4148 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants