onsemi 1N459A Rectifier Diodes
Small Signal Switching Diodes High Conductance Low Leakage
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
1N459A
Base Model
Detailed Description
Small Signal Switching Diodes High Conductance Low Leakage
Package
DO-204AH, DO-35, Axial
Lifecycle Status
Active
Datasheet
1N459A Datasheet
Quick Jump:
Technical Specifications
onsemi 1N459A Rectifier Diodes technical specifications.
General
Package / Case
DO-204AH, DO-35, Axial
Mounting Type
Through Hole
Lifecycle Status
Active
Speed
Standard Recovery >500ns, > 200mA (Io)
Current Reverse Leakage Vr
25 nA @ 175 V
Capacitance Vr F
6pF @ 0V, 1MHz
Technology
Standard
Voltage Dc Reverse Vr Max
200 V
Current Average Rectified IO
500mA
Operating Temperature Junction
175°C (Max)
Alternate Parts Comparison (1N459A vs 1N4148WS)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | |
|---|---|---|
| Package / Case | DO-204AH, DO-35, Axial | SC-90, SOD-323F |
| Mounting Type | Through Hole | Surface Mount |
| Lifecycle Status | Active | Production |
| Capacitance Vr F | 6pF @ 0V, 1MHz | 4pF @ 0V, 1MHz |
| Current Average Rectified IO | 500mA | 150mA |
| Current Reverse Leakage Vr | 25 nA @ 175 V | 5 µA @ 75 V |
| Operating Temperature Junction | 175°C (Max) | 150°C (Max) |
| Speed | Standard Recovery >500ns, > 200mA (Io) | Small Signal =< 200mA (Io), Any Speed |
| Technology | Standard | Standard |
| Voltage Dc Reverse Vr Max | 200 V | 75 V |
| Voltage Forward Vf Max If | 1 V @ 100 mA | 1 V @ 10 mA |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
More Parts in Rectifier Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
