Surface Mount Zener Diode SMC BZX84C20 with 350mW Power Dissipation and 5 Percent Voltage Tolerance
Key Attributes
Model Number:
BZX84C20
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Reverse Leakage Current (Ir):
100nA@1V
Pd - Power Dissipation:
350mW
Impedance(Zzt):
55Ω
Diode Configuration:
Independent
Zener Voltage(Range):
18.8V~21.2V
Zener Voltage(Nom):
20V
Impedance(Zzk):
225Ω
Mfr. Part #:
BZX84C20
Package:
SOT-23
Product Description
SMC BZX84C2V4-BZX84C51 Zener Diode
The SMC BZX84C2V4-BZX84C51 is a Zener Diode designed for surface mount applications. It features a planar die construction, 350mW power dissipation, and a nominal Zener voltage range from 2.4V to 51V with a standard 5% Vz tolerance. This device is constructed with UL recognized, flame retardant plastic material (94V-O) and is a Halogen Free Device. The "-A" suffix indicates an AEC-Q101 qualified device, suitable for automotive applications. All SMC parts are traceable to the wafer lot.
Product Attributes
- Brand: SMC Diode Solutions
- Construction: Planar Die
- Material: Plastic (UL Recognition Flammability Classification 94V-O)
- Certifications: AEC-Q101 qualified (for "-A" suffix devices), Halogen Free
- Traceability: All parts traceable to wafer lot
Technical Specifications
| Parameter | Symbol | Value | Units | Notes |
|---|---|---|---|---|
| Power Dissipation | PD | 350 | mW | Typical |
| Thermal Resistance, Junction to Ambient | RJA | 357 | C/W | Typical |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to 150 | C | |
| Nominal Zener Voltage | Vz | 2.4 - 51 | V | 5% Standard Tolerance |
Mechanical Characteristics
| Case | Terminals | Mounting Position | Weight |
|---|---|---|---|
| SOT-23, Molded Plastic | Plated leads, Solderable per MIL-STD-750, Method 2026 | Any | 0.008g |
Mechanical Dimensions (SOT-23)
| Symbol | Millimeters (MIN) | Millimeters (MAX) | Inches (MIN) | Inches (MAX) |
|---|---|---|---|---|
| A | 0.890 | 1.150 | 0.035 | 0.045 |
| A1 | 0.000 | 0.100 | 0.000 | 0.004 |
| A2 | 0.900 | 1.050 | 0.035 | 0.041 |
| b | 0.300 | 0.500 | 0.012 | 0.020 |
| c | 0.076 | 0.170 | 0.003 | 0.007 |
| D | 2.650 | 3.050 | 0.104 | 0.120 |
| E | 1.190 | 1.400 | 0.047 | 0.055 |
| E1 | 2.100 | 2.550 | 0.083 | 0.100 |
| e | 0.950 TYP. | 0.037 TYP. | ||
| e1 | 1.780 | 2.050 | 0.070 | 0.081 |
| L | 0.550 REF. | 0.022 REF. | ||
| L1 | 0.300 | 0.500 | 0.012 | 0.020 |
| 0 | 8 | 0 | 8 |
Carrier Tape Specification (SOT-23)
| Symbol | Millimeters (Min) | Millimeters (Max) |
|---|---|---|
| A | 3.05 | 3.25 |
| B | 2.67 | 2.87 |
| C | 1.12 | 1.32 |
| d | 1.40 | 1.60 |
| 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-BZX84C20_C499790.pdf
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