High Reliability Silicon Zener Diode JSMSEMI 1SMA4733A with Low Leakage Current and Compact Package
Key Attributes
Model Number:
1SMA4733A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
7Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
1W
Zener Voltage(Range):
4.84V~5.36V
Zener Voltage(Nom):
5.1V
Impedance(Zzk):
550Ω
Mfr. Part #:
1SMA4733A
Package:
SMA
Product Description
Product Overview
The 1SMA4728A - 1SMA4764A series are surface mount silicon Zener diodes offering a complete voltage range from 3.3 to 100 volts. These diodes are designed for high peak reverse power dissipation, high reliability, and low leakage current, making them suitable for various voltage regulation applications. They feature a standard Zener voltage tolerance of 5% and are available in a compact SMA/DO-214AC molded plastic package.
Product Attributes
- Brand: JSMICRO Semiconductor
- Material: Silicon
- Polarity: Cathode Band or Cathode Notch
- Marking: Type Number
- Weight: 0.064 grams (approx.)
Technical Specifications
| Type | Nominal Zener Voltage VZ @ IZT (V) | Max Zener Current IZT (mA) | Max Zener Impedance ZZT @ IZT () | Max Reverse Leakage Current IR @ VR (A) | Max DC Power Dissipation PD (W) | Max Forward Voltage VF @ IF = 200 mA (V) | Junction Temperature Range TJ (C) | Storage Temperature Range Ts (C) |
| 1SMA4728A | 3.3 | 76.0 | 10 | 100 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4729A | 3.6 | 69.0 | 10 | 100 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4730A | 3.9 | 64.0 | 9.0 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4731A | 4.3 | 58.0 | 9.0 | 10 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4732A | 4.7 | 53.0 | 8.0 | 10 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4733A | 5.1 | 49.0 | 7.0 | 10 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4734A | 5.6 | 45.0 | 5.0 | 10 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4735A | 6.2 | 41.0 | 2.0 | 10 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4736A | 6.8 | 37.0 | 3.5 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4737A | 7.5 | 34.0 | 4.0 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4738A | 8.2 | 31.0 | 4.5 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4739A | 9.1 | 28.0 | 5.0 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4740A | 10 | 25.0 | 7.0 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4741A | 11 | 23.0 | 8.0 | 50 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4742A | 12 | 21.0 | 9.0 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4743A | 13 | 19.0 | 10 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4744A | 15 | 17.0 | 14 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4745A | 16 | 15.5 | 16 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4746A | 18 | 14.0 | 20 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4747A | 20 | 12.5 | 22 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4748A | 22 | 11.5 | 23 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4749A | 24 | 10.5 | 25 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4750A | 27 | 9.5 | 35 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4751A | 30 | 8.5 | 40 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4752A | 33 | 7.5 | 45 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4753A | 36 | 7.0 | 50 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4754A | 39 | 6.5 | 60 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4755A | 43 | 6.0 | 70 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4756A | 47 | 5.5 | 80 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4757A | 51 | 5.0 | 95 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4758A | 56 | 4.5 | 110 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4759A | 62 | 4.0 | 125 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4760A | 68 | 3.7 | 150 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4761A | 75 | 3.3 | 175 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4762A | 82 | 3.0 | 200 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4763A | 91 | 2.8 | 250 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4764A | 100 | 2.5 | 350 | 5.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
2403011756_JSMSEMI-1SMA4733A_C20754786.pdf
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