onsemi S3KB Rectifier Diodes
Rectifiers 800V 3A Gen Purpose Surf Mnt Rectifier
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
S3KB
Detailed Description
Rectifiers 800V 3A Gen Purpose Surf Mnt Rectifier
Package
DO-214AA, SMB
Lifecycle Status
Active
Datasheet
S3KB Datasheet
Quick Jump:
Technical Specifications
onsemi S3KB Rectifier Diodes technical specifications.
General
Package / Case
DO-214AA, SMB
Mounting Type
Surface Mount
Lifecycle Status
Active
Current Reverse Leakage Vr
10 µA @ 800 V
Capacitance Vr F
18pF @ 0V, 1MHz
Grade
Automotive
Qualification
AEC-Q101
Technology
Standard
Voltage Dc Reverse Vr Max
800 V
Current Average Rectified IO
3A
Alternate Parts Comparison (S3KB vs 1N4148WS)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | |
|---|---|---|
| Package / Case | DO-214AA, SMB | SC-90, SOD-323F |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Production |
| Capacitance Vr F | 18pF @ 0V, 1MHz | 4pF @ 0V, 1MHz |
| Current Average Rectified IO | 3A | 150mA |
| Current Reverse Leakage Vr | 10 µA @ 800 V | 5 µA @ 75 V |
| Operating Temperature Junction | -55°C ~ 150°C | 150°C (Max) |
| Reverse Recovery Time Trr | 1.5 µs | 4 ns |
| Speed | Standard Recovery >500ns, > 200mA (Io) | Small Signal =< 200mA (Io), Any Speed |
| Technology | Standard | Standard |
| Voltage Dc Reverse Vr Max | 800 V | 75 V |
| Voltage Forward Vf Max If | 1.15 V @ 3 A | 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 .
This part is listed as a cross for
S3KB-13-FDiodes IncorporatedDirectonsemi
Pin YesPkg YesElec Yes
DIODE GEN PURP 800V 3A SMB
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
