Silicon Zener Diode JSMSEMI 1SMA4742A Surface Mount SMA Case Voltage Regulation Component
Key Attributes
Model Number:
1SMA4742A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
9Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
1W
Zener Voltage(Range):
11.4V~12.6V
Zener Voltage(Nom):
12V
Impedance(Zzk):
700Ω
Mfr. Part #:
1SMA4742A
Package:
SMA
Product Description
Product Overview
The 1SMA4728A - 1SMA4764A series are surface mount silicon Zener diodes designed for a complete voltage range from 3.3 to 100 volts. These diodes offer high peak reverse power dissipation, high reliability, and low leakage current, making them suitable for various voltage regulation applications. The standard zener voltage tolerance is 5%.
Product Attributes
- Brand: JSMICRO Semiconductor
- Material: Silicon
- Case: SMA/DO-214AC, Molded Plastic
- Terminals: Solder Plated, Solderable
- Polarity: Cathode Band or Cathode Notch
- Marking: Type Number
- Weight: 0.064 grams (approx.)
Technical Specifications
| Type | Nominal Zener Voltage (V) @ IZT (mA) | Maximum Zener Current (mA) | Maximum Reverse Leakage Current (A) @ VR (V) | Maximum DC Power Dissipation (W) at TL = 75C | Maximum Forward Voltage (V) at IF = 200 mA | Junction Temperature Range (C) | Storage Temperature Range (C) |
| 1SMA4728A | 3.3 @ 76.0 | 100 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4729A | 3.6 @ 69.0 | 100 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4730A | 3.9 @ 64.0 | 50 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4731A | 4.3 @ 58.0 | 10 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4732A | 4.7 @ 53.0 | 10 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4733A | 5.1 @ 49.0 | 10 | 1.0 @ 1.0 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4734A | 5.6 @ 45.0 | 10 | 2.0 @ 5.6 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4735A | 6.2 @ 41.0 | 10 | 3.0 @ 6.2 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4736A | 6.8 @ 37.0 | 50 | 4.0 @ 6.8 | 1.0 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4737A | 7.5 @ 34.0 | 50 | 5.0 @ 7.5 | 0.5 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4738A | 8.2 @ 31.0 | 50 | 6.0 @ 8.2 | 0.5 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4739A | 9.1 @ 28.0 | 50 | 7.0 @ 9.1 | 0.5 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4740A | 10 @ 25.0 | 50 | 7.6 @ 10 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4741A | 11 @ 23.0 | 50 | 8.4 @ 11 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4742A | 12 @ 21.0 | 5.0 | 9.1 @ 12 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4743A | 13 @ 19.0 | 5.0 | 9.9 @ 13 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4744A | 15 @ 17.0 | 5.0 | 11.4 @ 15 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4745A | 16 @ 15.5 | 5.0 | 12.2 @ 16 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4746A | 18 @ 14.0 | 5.0 | 13.7 @ 18 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4747A | 20 @ 12.5 | 5.0 | 15.2 @ 20 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4748A | 22 @ 11.5 | 5.0 | 16.7 @ 22 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4749A | 24 @ 10.5 | 5.0 | 18.2 @ 24 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4750A | 27 @ 9.5 | 5.0 | 20.6 @ 27 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4751A | 30 @ 8.5 | 5.0 | 22.8 @ 30 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4752A | 33 @ 7.5 | 5.0 | 25.1 @ 33 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4753A | 36 @ 7.0 | 5.0 | 27.4 @ 36 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4754A | 39 @ 6.5 | 5.0 | 29.7 @ 39 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4755A | 43 @ 6.0 | 5.0 | 32.7 @ 43 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4756A | 47 @ 5.5 | 5.0 | 35.8 @ 47 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4757A | 51 @ 5.0 | 5.0 | 38.8 @ 51 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4758A | 56 @ 4.5 | 5.0 | 42.6 @ 56 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4759A | 62 @ 4.0 | 5.0 | 47.1 @ 62 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4760A | 68 @ 3.7 | 5.0 | 51.7 @ 68 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4761A | 75 @ 3.3 | 5.0 | 56.0 @ 75 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4762A | 82 @ 3.0 | 5.0 | 62.2 @ 82 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4763A | 91 @ 2.8 | 5.0 | 69.2 @ 91 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4764A | 100 @ 2.5 | 5.0 | 76.0 @ 100 | 0.25 | 1.2 | -55 to +150 | -55 to +150 |
2403011756_JSMSEMI-1SMA4742A_C20754785.pdf
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