onsemi BZX79C3V9-T50A Zener Diodes
Zener Diodes 3.9V 0.5W Zener

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BZX79C3V9-T50A
Base Model
Detailed Description
Zener Diodes 3.9V 0.5W Zener
Package
DO-204AH, DO-35, Axial
Lifecycle Status
Active
Datasheet
BZX79C3V9-T50A Datasheet
Quick Jump:
Technical Specifications
onsemi BZX79C3V9-T50A Zener Diodes technical specifications.
General
Package / Case
DO-204AH, DO-35, Axial
Mounting Type
Through Hole
Operating Temperature
-65°C ~ 200°C
Lifecycle Status
Active
Description
DIODE ZENER 3.9V 500MW DO35
Detailed Description
Zener Diode 3.9 V 500 mW ±5% Through Hole DO-35
Current Reverse Leakage Vr
10 µA @ 1 V
Voltage Forward Vf Max If
1.5 V @ 100 mA
Voltage Zener Nom Vz
3.9 V
Tolerance
±5%
Alternate Parts Comparison (BZX79C3V9-T50A vs BZX79C8V2 vs 1N5221B vs 1N5234BTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Tolerance | ±5% | ±5% | ±5% | ±5% |
| Operating Temperature | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 200°C |
| Lifecycle Status | Active | Active | Active | Active |
| Current Reverse Leakage Vr | 10 µA @ 1 V | 700 nA @ 5 V | 100 µA @ 1 V | 5 µA @ 4 V |
| Description | DIODE ZENER 3.9V 500MW DO35 | DIODE ZENER 8.2V 500MW DO35 | DIODE ZENER 2.4V 500MW DO35 | DIODE ZENER 6.2V 500MW DO35 |
| Detailed Description | Zener Diode 3.9 V 500 mW ±5% Through Hole DO-35 | Zener Diode 8.2 V 500 mW ±5% Through Hole DO-35 | Zener Diode 2.4 V 500 mW ±5% Through Hole DO-35 | Zener Diode 6.2 V 500 mW ±5% Through Hole DO-35 |
| Impedance Max Zzt | 90 Ohms | 15 Ohms | 30 Ohms | 7 Ohms |
| Power Max | 500 mW | 500 mW | 500 mW | 500 mW |
| Voltage Forward Vf Max If | 1.5 V @ 100 mA | 1.5 V @ 100 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA |
| Voltage Zener Nom Vz | 3.9 V | 8.2 V | 2.4 V | 6.2 V |
| Action |
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