Voltage Regulation Device JSCJ SMF4733A Plastic Encapsulated Zener Diode Electronic Component
Key Attributes
Model Number:
SMF4733A
Product Custom Attributes
Zener Voltage(Range):
-
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
5.1V
Mfr. Part #:
SMF4733A
Package:
SOD-123FL
Product Description
SMF47XXA / SMF1XXXA Series Zener Diodes
The SMF47XXA and SMF1XXXA series are plastic-encapsulated diodes designed for voltage stabilization applications. These Zener diodes offer a wide range of Zener voltages from 3.3V to 300V with a standard tolerance of 5%.
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
- Product Type: Zener Diodes
- Package: SOD-123FL (SMF)
- Origin: China (implied by company name and URL)
Technical Specifications
| Part Number | Nominal Zener Voltage (VZ @ IZT) (V) | Max Zener Current (IZT) (mA) | Max Zener Impedance (ZZT @ IZT) () | Max DC Zener Current (IZK) (mA) | Max Surge Current (IZM) (mApk) | Max Power Dissipation (Ptot) (W) | Forward Voltage (VF @ 200mA) (V) |
|---|---|---|---|---|---|---|---|
| SMF4728A | 3.14 | 76 | 10 | 1 | 1370 | 1.0 | 1.5 |
| SMF4729A | 3.42 | 69 | 10 | 1 | 1255 | 1.0 | 1.5 |
| SMF4730A | 3.71 | 64 | 9 | 1 | 1160 | 1.0 | 1.5 |
| SMF4731A | 4.09 | 58 | 9 | 1 | 1050 | 1.0 | 1.5 |
| SMF4732A | 4.47 | 53 | 8 | 1 | 960 | 1.0 | 1.5 |
| SMF4733A | 4.85 | 49 | 7 | 1 | 885 | 1.0 | 1.5 |
| SMF4734A | 5.32 | 45 | 5 | 2 | 805 | 1.0 | 1.5 |
| SMF4735A | 5.89 | 41 | 2 | 3 | 730 | 1.0 | 1.5 |
| SMF4736A | 6.46 | 37 | 3.5 | 4 | 660 | 1.0 | 1.5 |
| SMF4737A | 7.13 | 34 | 4 | 5 | 605 | 1.0 | 1.5 |
| SMF4738A | 7.79 | 31 | 4.5 | 6 | 550 | 1.0 | 1.5 |
| SMF4739A | 8.65 | 28 | 5 | 7 | 500 | 1.0 | 1.5 |
| SMF4740A | 9.50 | 25 | 7 | 7.6 | 454 | 1.0 | 1.5 |
| SMF4741A | 10.45 | 23 | 8 | 8.4 | 414 | 1.0 | 1.5 |
| SMF4742A | 11.40 | 21 | 9 | 9.1 | 380 | 1.0 | 1.5 |
| SMF4743A | 12.35 | 19 | 10 | 9.9 | 344 | 1.0 | 1.5 |
| SMF4744A | 14.25 | 17 | 14 | 11.4 | 305 | 1.0 | 1.5 |
| SMF4745A | 15.20 | 15.5 | 16 | 12.2 | 285 | 1.0 | 1.5 |
| SMF4746A | 17.10 | 14 | 20 | 13.7 | 250 | 1.0 | 1.5 |
| SMF4747A | 19.00 | 12.5 | 22 | 15.2 | 225 | 1.0 | 1.5 |
| SMF4748A | 20.90 | 11.5 | 23 | 16.7 | 205 | 1.0 | 1.5 |
| SMF4749A | 22.80 | 10.5 | 25 | 18.2 | 190 | 1.0 | 1.5 |
| SMF4750A | 25.65 | 9.5 | 35 | 20.6 | 170 | 1.0 | 1.5 |
| SMF4751A | 28.50 | 8.5 | 40 | 22.8 | 150 | 1.0 | 1.5 |
| SMF4752A | 31.35 | 7.5 | 45 | 25.1 | 135 | 1.0 | 1.5 |
| SMF4753A | 34.20 | 7 | 50 | 27.4 | 125 | 1.0 | 1.5 |
| SMF4754A | 37.05 | 6.5 | 60 | 29.7 | 115 | 1.0 | 1.5 |
| SMF4755A | 40.85 | 6 | 70 | 32.7 | 110 | 1.0 | 1.5 |
| SMF4756A | 44.65 | 5.5 | 80 | 35.8 | 95 | 1.0 | 1.5 |
| SMF4757A | 48.45 | 5 | 95 | 38.8 | 90 | 1.0 | 1.5 |
| SMF4758A | 53.20 | 4.5 | 110 | 42.6 | 80 | 1.0 | 1.5 |
| SMF4759A | 58.90 | 4 | 125 | 47.1 | 70 | 1.0 | 1.5 |
| SMF4760A | 64.60 | 3.7 | 150 | 51.7 | 65 | 1.0 | 1.5 |
| SMF4761A | 71.25 | 3.3 | 175 | 56 | 60 | 1.0 | 1.5 |
| SMF4762A | 77.90 | 3 | 200 | 62.2 | 55 | 1.0 | 1.5 |
| SMF4763A | 86.45 | 2.8 | 250 | 69.2 | 50 | 1.0 | 1.5 |
| SMF4764A | 95.00 | 2.5 | 350 | 76 | 45 | 1.0 | 1.5 |
| SMF1110A | 104.50 | 2.3 | 450 | 83.6 | 40 | 1.0 | 1.5 |
| SMF1120A | 114.00 | 2 | 550 | 91.2 | 37 | 1.0 | 1.5 |
| SMF1130A | 123.50 | 1.9 | 700 | 98.8 | 34 | 1.0 | 1.5 |
| SMF1150A | 142.50 | 1.7 | 1000 | 114 | 30 | 1.0 | 1.5 |
| SMF1160A | 152.00 | 1.6 | 1100 | 121.6 | 28 | 1.0 | 1.5 |
| SMF1180A | 171.00 | 1.4 | 1200 | 136.8 | 25 | 1.0 | 1.5 |
| SMF1200A | 190.00 | 1.2 | 1900 | 152 | 22 | 1.0 | 1.5 |
| SMF1220A | 209.00 | 1 | 1600 | 167.2 | 20 | 1.0 | 1.5 |
| SMF1240A | 228.00 | 0.9 | 100 | 182.4 | 19 | 1.0 | 1.5 |
| SMF1250A | 237.50 | 0.9 | 2000 | 190 | 18 | 1.0 | 1.5 |
| SMF1270A | 256.50 | 0.8 | 2100 | 205 | 16 | 1.0 | 1.5 |
| SMF1300A | 285.00 | 0.8 | 2300 | 228 | 15 | 1.0 | 1.5 |
| SMF1330A | 313.50 | 0.7 | 2500 | 250.2 | 13 | 1.0 | 1.5 |
General Technical Data
| Parameter | Symbol | Unit | Conditions | Value |
|---|---|---|---|---|
| Power dissipation | Pd | W | TL=75 | 1.0 |
| Junction and Storage Temperature Range | TJ, Tstg | -55 ~ +150 | ||
| Thermal resistance, junction to ambient | RJA | /W | 170 | |
| Thermal resistance, junction to lead | RJL | /W | 26 |
Features
- Wide Zener voltage range: 3.3V to 300V
- Standard tolerance of 5%
- Maximum power dissipation of 1.0W
- Low forward voltage
Applications
- Voltage stabilization
2410121815_JSCJ-SMF4733A_C5293397.pdf
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