Medium Current Zener Diode SMC BZT52C3V9 Featuring Molded Plastic Case and Plated Leads for Performance
Key Attributes
Model Number:
BZT52C3V9
Product Custom Attributes
Reverse Leakage Current (Ir):
3uA@1.0V
Pd - Power Dissipation:
350mW
Impedance(Zzt):
90Ω
Diode Configuration:
Independent
Zener Voltage(Range):
3.7V~4.1V
Zener Voltage(Nom):
3.9V
Impedance(Zzk):
600Ω
Mfr. Part #:
BZT52C3V9
Package:
SOD-123
Product Description
Product Overview
The BZT52C2V4 - BZT52C43 series are Zener Diodes featuring planar die construction and 350mW power dissipation on a ceramic PCB. They are designed for general purpose, medium current applications and are ideally suited for automated assembly processes. Available in a lead-free version, these diodes are traceable to the wafer lot.
Product Attributes
- Brand: SMC Diode
- Origin: China - Germany - Korea - Singapore - United States
- Material: Molded Plastic Case, Plated Leads
- Certifications: Pb-Free Device
- Availability: Lead Free Version
Technical Specifications
| Characteristic | Symbol | Value | Units | Notes |
| Forward Voltage | VF | 0.9 | V | @IF=10mA (Note 2) |
| Power Dissipation | PD | 350 | mW | (Note 1) |
| Thermal Resistance Junction to Ambient | RJA | 357 | C/W | |
| Junction Temperature | TJ | 150 | C | |
| Storage Temperature Range | TSTG | -55 to +150 | C | |
| Frequency (Electrical Characteristics) | f | 1 | kHz | (Note 3) |
Mechanical Dimensions
| Symbol | Millimeters | Inches | ||
| MIN. | MAX. | MIN. | MAX. | |
| A | 1.050 | 1.250 | 0.041 | 0.049 |
| A1 | 0.000 | 0.100 | 0.000 | 0.004 |
| A2 | 1.050 | 1.150 | 0.041 | 0.045 |
| b | 0.450 | 0.650 | 0.018 | 0.026 |
| c | 0.080 | 0.150 | 0.003 | 0.006 |
| D | 1.500 | 1.700 | 0.059 | 0.067 |
| E | 2.600 | 2.800 | 0.102 | 0.110 |
| E1 | 3.550 | 3.850 | 0.140 | 0.152 |
| L | 0.500 REF. | 0.020 REF. | ||
| L1 | 0.250 | 0.450 | 0.010 | 0.018 |
| 0 | 8 | 0 | 8 |
Carrier Tape Specification (SOD-123)
| Symbol | Millimeters | |
| Min. | Max. | |
| A | 1.80 | 1.90 |
| B | 3.89 | 3.99 |
| C | 1.52 | 1.62 |
| d | 1.45 | 1.65 |
| E | 1.65 | 1.85 |
| F | 3.40 | 3.60 |
| P | 3.90 | 4.10 |
| P0 | 3.90 | 4.10 |
| P1 | 1.90 | 2.10 |
| W | 7.90 | 8.30 |
2409301633_SMC-BZT52C3V9_C499795.pdf
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