SOT23 Package Silicon Planar Zener Diode CBI BZX84C18 for Voltage Regulation in Portable Electronics
Key Attributes
Model Number:
BZX84C18
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
45Ω
Diode Configuration:
Independent
Zener Voltage(Range):
16.8V~19.1V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
18V
Mfr. Part #:
BZX84C18
Package:
SOT-23
Product Description
Product Overview
The BZX84CSeries Silicon Planar Zener Diodes are designed for voltage regulation in compact applications. Offered in the SOT-23 surface mount plastic package, these diodes are ideal for space-constrained designs such as cellular phones, handheld portables, and high-density PC boards. They provide a Zener breakdown voltage range from 2.0 V to 75 V, with a package optimized for automated board assembly.
Product Attributes
- Package Type: SOT-23 Plastic Package
- Material: Silicon Planar
Technical Specifications
| Series | Type Marking Code | Nominal Zener Voltage (Vz) (V) | Minimum Zener Voltage (V) | Maximum Zener Voltage (V) | Test Current (IzT) (mA) | Maximum Dynamic Impedance (ZZT) () | Reverse Current (IR) (A) | Forward Voltage (VF) (V) |
|---|---|---|---|---|---|---|---|---|
| BZX84C | A8 | 2.0 | 1.8 | 2.15 | 5 | 100 | 120 | 0.5 |
| BZX84C | B8 | 2.2 | 2.08 | 2.33 | 5 | 100 | 120 | 0.7 |
| BZX84C | C8 | 2.4 | 2.2 | 2.6 | 5 | 100 | 50 | 1 |
| BZX84C | D8 | 2.7 | 2.5 | 2.9 | 5 | 100 | 20 | 1 |
| BZX84C | E8 | 3.0 | 2.8 | 3.2 | 5 | 95 | 10 | 1 |
| BZX84C | F8 | 3.3 | 3.1 | 3.5 | 5 | 95 | 5 | 1 |
| BZX84C | H8 | 3.6 | 3.4 | 3.8 | 5 | 90 | 5 | 1 |
| BZX84C | J8 | 3.9 | 3.7 | 4.1 | 5 | 90 | 3 | 1 |
| BZX84C | K8 | 4.3 | 4 | 4.6 | 5 | 90 | 3 | 1 |
| BZX84C | M8 | 4.7 | 4.4 | 5 | 5 | 80 | 3 | 2 |
| BZX84C | N8 | 5.1 | 4.8 | 5.4 | 5 | 60 | 2 | 2 |
| BZX84C | P8 | 5.6 | 5.2 | 6 | 5 | 40 | 1 | 2 |
| BZX84C | R8 | 6.2 | 5.8 | 6.6 | 5 | 10 | 3 | 4 |
| BZX84C | X8 | 6.8 | 6.4 | 7.2 | 5 | 15 | 2 | 4 |
| BZX84C | Y8 | 7.5 | 7 | 7.9 | 5 | 15 | 1 | 5 |
| BZX84C | Z8 | 8.2 | 7.7 | 8.7 | 5 | 15 | 0.7 | 5 |
| BZX84C | A9 | 9.1 | 8.5 | 9.6 | 5 | 15 | 0.5 | 6 |
| BZX84C | B9 | 10 | 9.4 | 10.6 | 5 | 20 | 0.2 | 7 |
| BZX84C | C9 | 11 | 10.4 | 11.6 | 5 | 20 | 0.1 | 8 |
| BZX84C | D9 | 12 | 11.4 | 12.7 | 5 | 25 | 0.1 | 8 |
| BZX84C | E9 | 13 | 12.4 | 14.1 | 5 | 30 | 0.1 | 8 |
| BZX84C | F9 | 15 | 13.8 | 15.6 | 5 | 30 | 0.05 | 10.5 |
| BZX84C | H9 | 16 | 15.3 | 17.1 | 5 | 40 | 0.05 | 11.2 |
| BZX84C | J9 | 18 | 16.8 | 19.1 | 5 | 45 | 0.05 | 12.6 |
| BZX84C | K9 | 20 | 18.8 | 21.2 | 5 | 55 | 0.05 | 14 |
| BZX84C | M9 | 22 | 20.8 | 23.3 | 5 | 55 | 0.05 | 15.4 |
| BZX84C | N9 | 24 | 22.8 | 25.6 | 5 | 70 | 0.05 | 16.8 |
| BZX84C | P9 | 27 | 25.1 | 28.9 | 2 | 80 | 0.05 | 18.9 |
| BZX84C | R9 | 30 | 28 | 32 | 2 | 80 | 0.05 | 21 |
| BZX84C | X9 | 33 | 31 | 35 | 2 | 80 | 0.05 | 23.1 |
| BZX84C | Y9 | 36 | 34 | 38 | 2 | 90 | 0.05 | 25.2 |
| BZX84C | Z9 | 39 | 37 | 41 | 2 | 130 | 0.05 | 27.3 |
| BZX84C | A0 | 43 | 40 | 46 | 2 | 150 | 0.05 | 30.1 |
| BZX84C | B0 | 47 | 44 | 50 | 2 | 170 | 0.05 | 32.9 |
| BZX84C | C0 | 51 | 48 | 54 | 2 | 180 | 0.05 | 35.7 |
| BZX84C | D0 | 56 | 52 | 60 | 2 | 200 | 0.05 | 39.2 |
| BZX84C | E0 | 62 | 58 | 66 | 2 | 215 | 0.05 | 43.4 |
| BZX84C | F0 | 68 | 64 | 72 | 2 | 240 | 0.05 | 47.6 |
| BZX84C | H0 | 75 | 70 | 79 | 2 | 255 | 0.05 | 52.5 |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Power Dissipation | PD | 350 | mW |
| Thermal Resistance, Junction to Ambient 1) | RJA | 417 | C/W |
| Junction and Storage Temperature Range | Tj, Tstg | -65 to +150 | C |
1) Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina
1) Tested with pulses tp = 20 ms.
2410121234_CBI-BZX84C18_C2832560.pdf
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