Stable Voltage Regulation Zener Diode luJing 1SMA4733A with Low Reverse Leakage and High Reliability
Key Attributes
Model Number:
1SMA4733A
Product Custom Attributes
Mfr. Part #:
1SMA4733A
Package:
SMA
Product Description
Product Overview
The 1SMA4728A~1SMA4764A series are Zener diodes designed for voltage regulation applications. They feature low reverse leakage, low Zener impedance, and high stability and reliability. These diodes are suitable for general-purpose voltage regulation and are available in a wide Zener voltage range from 3.3V to 100V. The devices are housed in a DO-41 package.
Product Attributes
- Brand: Lujingsemi (implied by URL)
- Package: DO-41
- Polarity: Color band denotes cathode end
- Mounting Position: Any
Technical Specifications
| Part Number Series | Nominal Zener Voltage (Vz) | Test Current (Iz) | Max. Dynamic Impedance (Zzt @ Izt) | Max. Reverse Leakage Current (Ir @ Vr) | Max. Surge Current (Ism) | Unit |
|---|---|---|---|---|---|---|
| 1SMA4728A~1SMA4764A | 3.3 | 10 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 3.6 | 9.1 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 3.9 | 8.2 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 4.3 | 7.4 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 4.7 | 6.8 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 5.1 | 6.2 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 5.6 | 5.6 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 6.2 | 5.0 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 6.8 | 4.5 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 7.5 | 4.1 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 8.2 | 3.7 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 9.1 | 3.3 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 10 | 3.0 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 11 | 2.7 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 12 | 2.5 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 13 | 2.3 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 15 | 2.0 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 16 | 1.9 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 18 | 1.7 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 20 | 1.5 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 22 | 1.4 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 24 | 1.25 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 27 | 1.1 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 30 | 1.0 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 33 | 0.91 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 36 | 0.83 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 39 | 0.77 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 43 | 0.70 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 47 | 0.64 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 51 | 0.59 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 56 | 0.54 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 62 | 0.48 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 68 | 0.44 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 75 | 0.40 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 82 | 0.37 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 91 | 0.33 | 60 | 10 | 2.5 | mA |
| 1SMA4728A~1SMA4764A | 100 | 0.30 | 60 | 10 | 2.5 | mA |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Power Dissipation | PD | 1000 | mW |
| Operating Junction Temperature | TJ | 150 | C |
| Storage Temperature Range | TSTG | -65 to +175 | C |
| Description | Dimensions (mm) |
|---|---|
| Case 6034 | 5.28 x 4.95 (Max.) |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power | PPP | 1000 | mW |
| Maximum Continuous Power Dissipation (Fig. 1) | PD | 1.0 | W |
| Typical Zener Impedance (Fig. 2) | ZZT @ IZT | 60 | |
| Typical Temperature Coefficients (Fig. 3) | VZ @ IZT | (See Fig. 3) | |
| Maximum Reverse Leakage Current (Fig. 5) | IR @ VR | (See Fig. 5) | A |
| Maximum Surge Current (Note 2) | ISM | 2.5 | A |
Notes:
- Valid provided that electrodes are kept at ambient temperature.
- Surge current is a non-repetitive 1/2 sine wave or equivalent sine wave superimposed on IZT per JEDEC method.
2512021845_luJing-1SMA4733A_C53058788.pdf
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