Surface Mount Zener Diode FOSAN 1SMA4734A Voltage Regulation Component with SMA Package
Key Attributes
Model Number:
1SMA4734A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
5Ω
Diode Configuration:
Independent
Zener Voltage(Range):
5.32V~5.92V
Pd - Power Dissipation:
500mW
Zener Voltage(Nom):
5.6V
Mfr. Part #:
1SMA4734A
Package:
SMA(DO-214AC)
Product Description
Product Overview
The 1SMA4728A-1SMA4777A series are SMA Surface Mounted Zener Diodes designed for voltage regulation applications. These diodes offer a wide range of Zener voltages from 3.3V to 330V, making them versatile for various circuit designs. Their surface-mount package (DO-214AC) is suitable for automated assembly processes.
Product Attributes
- Brand: FOSAN
- Package Type: SMA (DO-214AC)
Technical Specifications
| Type Number | VZ(V)@IZT (Nom.) | IZT (mA) | ZZT()@IZT (Max.) | IR(uA)@VR (Max.) | VR (V) | IZRM (mA) | Marking |
| 1SMA4728A | 3.3 | 75 | 10 | 1 | 285 | 728A | |
| 1SMA4729A | 3.6 | 69 | 10 | 1 | 263 | 729A | |
| 1SMA4730A | 3.9 | 64 | 9.0 | 1 | 243 | 730A | |
| 1SMA4731A | 4.3 | 58 | 9.0 | 1 | 219 | 731A | |
| 1SMA4732A | 4.7 | 53 | 8.0 | 1 | 203 | 732A | |
| 1SMA4733A | 5.1 | 49 | 7.0 | 1 | 186 | 733A | |
| 1SMA4734A | 5.6 | 45 | 5.0 | 2 | 170 | 734A | |
| 1SMA4735A | 6.2 | 41 | 2.0 | 3 | 154 | 735A | |
| 1SMA4736A | 6.8 | 37 | 3.5 | 4 | 140 | 736A | |
| 1SMA4737A | 7.5 | 34 | 4.0 | 5 | 127 | 737A | |
| 1SMA4738A | 8.2 | 31 | 4.5 | 6 | 116 | 738A | |
| 1SMA4739A | 9.1 | 28 | 5.0 | 7 | 104 | 739A | |
| 1SMA4740A | 10 | 25 | 7.0 | 7 | 95 | 740A | |
| 1SMA4741A | 11 | 23 | 8.0 | 5 | 86 | 741A | |
| 1SMA4742A | 12 | 21 | 9.0 | 5 | 79 | 742A | |
| 1SMA4743A | 13 | 19 | 10 | 5 | 71 | 743A | |
| 1SMA4744A | 15 | 17 | 14 | 5 | 63 | 744A | |
| 1SMA4745A | 16 | 16 | 16 | 5 | 58 | 745A | |
| 1SMA4746A | 18 | 14 | 20 | 5 | 52 | 746A | |
| 1SMA4747A | 20 | 13 | 22 | 5 | 47 | 747A | |
| 1SMA4748A | 22 | 12 | 23 | 5 | 43 | 748A | |
| 1SMA4749A | 24 | 11 | 25 | 5 | 38 | 749A | |
| 1SMA4750A | 27 | 9.5 | 35 | 5 | 35 | 750A | |
| 1SMA4751A | 30 | 8.5 | 40 | 5 | 31 | 751A | |
| 1SMA4752A | 33 | 7.5 | 45 | 5 | 28 | 752A | |
| 1SMA4753A | 36 | 7.0 | 50 | 5 | 26 | 753A | |
| 1SMA4754A | 39 | 6.5 | 60 | 5 | 24 | 754A | |
| 1SMA4755A | 43 | 6.0 | 70 | 1 | 22 | 755A | |
| 1SMA4756A | 47 | 5.5 | 80 | 1 | 20 | 756A | |
| 1SMA4757A | 51 | 5.0 | 95 | 1 | 18 | 757A | |
| 1SMA4758A | 56 | 4.5 | 110 | 1 | 17 | 758A | |
| 1SMA4759A | 62 | 4.0 | 125 | 1 | 15 | 759A | |
| 1SMA4760A | 68 | 3.7 | 150 | 1 | 14 | 760A | |
| 1SMA4761A | 75 | 3.3 | 175 | 1 | 12 | 761A | |
| 1SMA4762A | 82 | 3.0 | 200 | 1 | 11 | 762A | |
| 1SMA4763A | 91 | 2.8 | 250 | 1 | 10 | 763A | |
| 1SMA4764A | 100 | 2.5 | 350 | 1 | 9.5 | 764A | |
| 1SMA4765A | 110 | 2.3 | 450 | 1 | 8.6 | 765A | |
| 1SMA4766A | 120 | 2.0 | 550 | 1 | 7.8 | 766A | |
| 1SMA4767A | 135 | 1.9 | 700 | 1 | 7.0 | 767A | |
| 1SMA4768A | 150 | 1.7 | 900 | 1 | 6.3 | 768A | |
| 1SMA4769A | 165 | 1.6 | 1100 | 1 | 5.8 | 769A | |
| 1SMA4770A | 180 | 1.4 | 1200 | 1 | 5.2 | 770A | |
| 1SMA4771A | 200 | 1.2 | 1400 | 1 | 4.7 | 771A | |
| 1SMA4772A | 220 | 1.0 | 1600 | 1 | 4.3 | 772A | |
| 1SMA4773A | 240 | 1.0 | 1800 | 1 | 3.9 | 773A | |
| 1SMA4774A | 260 | 1.0 | 2000 | 1 | 3.7 | 774A | |
| 1SMA4775A | 280 | 1.0 | 2100 | 1 | 3.4 | 775A | |
| 1SMA4776A | 300 | 1.0 | 2300 | 1 | 3.1 | 776A | |
| 1SMA4777A | 330 | 1.0 | 2500 | 1 | 2.8 | 777A |
Other Technical Specifications
| Characteristic | Symbol | Max. | Unit |
| Power dissipation (Ta=25) | PD | 500 | mW |
| Power dissipation (TL=75) | PD | 1000 | mW |
| Forward Voltage (@ IF=200mA) | VF | 1.5 | V |
| Thermal Resistance (Junction to Lead) | RJL | 50 | /W |
| Thermal Resistance (Junction to Ambient) | RJA | 250 | /W |
| Junction and Storage Temperature | TJ,Tstg | 150,-55to+150 |
2601061908_FOSAN-1SMA4734A_C5353089.pdf
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