Voltage Regulation Zener Diode JSCJ 1SMA4739A Plastic Encapsulated Suitable for Surface Mount Circuits
Key Attributes
Model Number:
1SMA4739A
Product Custom Attributes
Zener Voltage(Range):
-
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
9.1V
Mfr. Part #:
1SMA4739A
Package:
SMAG
Product Description
Product Overview
This product is a series of Zener Diodes designed for voltage stabilization. They offer a wide range of Zener voltages from 3.0V to 300V and are available in plastic-encapsulated packages suitable for surface mounting. Key features include precise voltage regulation and a marking bar indicating the cathode.
Product Attributes
- Brand: JSCJ
- Origin: CHINA
- Material: Plastic-Encapsulate Diodes
- Marking: Stabilizing Voltage (marking bar indicates cathode)
- Series: 1SMA47XXA (Vz<100V), 1SZ1XXXA (Vz>100V)
Technical Specifications
| Part Number | Nominal Zener Voltage (Vz) (V) | Maximum Zener Impedance (ZZT @ IZT) () | Maximum Reverse Leakage Current (IR @ VR) (A) | Maximum Power Dissipation (Pd) (W) | Maximum Surge Current (mApk) | Forward Voltage (VF) (V) | Zener Current (IZT) (mA) |
| 1SMA4727A | 3.0 | 10.0 | 400 | 1.00 | 1370 | 1.0 | 76.0 |
| 1SMA4728A | 3.3 | 10.0 | 400 | 1.00 | 1370 | 1.0 | 76.0 |
| 1SMA4729A | 3.6 | 10.0 | 400 | 1.00 | 1255 | 1.0 | 69.0 |
| 1SMA4730A | 3.9 | 9.0 | 400 | 1.00 | 1160 | 1.0 | 64.0 |
| 1SMA4731A | 4.3 | 9.0 | 400 | 1.00 | 1050 | 1.0 | 58.0 |
| 1SMA4732A | 4.7 | 8.0 | 500 | 1.00 | 960 | 1.0 | 53.0 |
| 1SMA4733A | 5.1 | 7.0 | 550 | 1.00 | 885 | 1.0 | 49.0 |
| 1SMA4734A | 5.6 | 5.0 | 600 | 1.00 | 805 | 2.0 | 45.0 |
| 1SMA4735A | 6.2 | 2.0 | 700 | 1.00 | 730 | 3.0 | 41.0 |
| 1SMA4736A | 6.8 | 3.5 | 700 | 1.00 | 660 | 4.0 | 37.0 |
| 1SMA4737A | 7.5 | 4.0 | 700 | 0.50 | 605 | 5.0 | 34.0 |
| 1SMA4738A | 8.2 | 4.5 | 700 | 0.50 | 550 | 6.0 | 31.0 |
| 1SMA4739A | 9.1 | 5.0 | 700 | 0.50 | 500 | 7.0 | 28.0 |
| 1SMA4740A | 10.0 | 7.0 | 700 | 0.25 | 454 | 7.6 | 25.0 |
| 1SMA4741A | 11.0 | 8.0 | 700 | 0.25 | 414 | 8.4 | 23.0 |
| 1SMA4742A | 12.0 | 9.0 | 700 | 0.25 | 380 | 9.1 | 21.0 |
| 1SMA4743A | 13.0 | 10.0 | 700 | 0.25 | 344 | 9.9 | 19.0 |
| 1SMA4744A | 15.0 | 14.0 | 700 | 0.25 | 305 | 11.4 | 17.0 |
| 1SMA4745A | 16.0 | 16.0 | 700 | 0.25 | 285 | 12.2 | 15.5 |
| 1SMA4746A | 18.0 | 20.0 | 750 | 0.25 | 250 | 13.7 | 14.0 |
| 1SMA4747A | 20.0 | 22.0 | 750 | 0.25 | 225 | 15.2 | 12.5 |
| 1SMA4748A | 22.0 | 23.0 | 750 | 0.25 | 205 | 16.7 | 11.5 |
| 1SMA4749A | 24.0 | 25.0 | 750 | 0.25 | 190 | 18.2 | 10.5 |
| 1SMA4750A | 27.0 | 35.0 | 750 | 0.25 | 170 | 20.6 | 9.5 |
| 1SMA4751A | 30.0 | 40.0 | 1000 | 0.25 | 150 | 22.8 | 8.5 |
| 1SMA4752A | 33.0 | 45.0 | 1000 | 0.25 | 135 | 25.1 | 7.5 |
| 1SMA4753A | 36.0 | 50.0 | 1000 | 0.25 | 125 | 27.4 | 7.0 |
| 1SMA4754A | 39.0 | 60.0 | 1000 | 0.25 | 115 | 29.7 | 6.5 |
| 1SMA4755A | 43.0 | 70.0 | 1500 | 0.25 | 110 | 32.7 | 6.0 |
| 1SMA4756A | 47.0 | 80.0 | 1500 | 0.25 | 95 | 35.8 | 5.5 |
| 1SMA4757A | 51.0 | 95.0 | 1500 | 0.25 | 90 | 38.8 | 5.0 |
| 1SMA4758A | 56.0 | 110.0 | 2000 | 0.25 | 80 | 42.6 | 4.5 |
| 1SMA4759A | 62.0 | 125.0 | 2000 | 0.25 | 70 | 47.1 | 4.0 |
| 1SMA4760A | 68.0 | 150.0 | 2000 | 0.25 | 65 | 51.7 | 3.7 |
| 1SMA4761A | 75.0 | 175.0 | 2000 | 0.25 | 60 | 56.0 | 3.3 |
| 1SMA4762A | 82.0 | 200.0 | 3000 | 0.25 | 55 | 62.2 | 3.0 |
| 1SMA4763A | 91.0 | 250.0 | 3000 | 0.25 | 50 | 69.2 | 2.8 |
| 1SMA4764A | 100.0 | 350.0 | 3000 | 0.25 | 45 | 76.0 | 2.5 |
| 1SZ1110A | 110.0 | 450.0 | 4000 | 0.25 | 40 | 83.6 | 2.3 |
| 1SZ1120A | 120.0 | 550.0 | 4500 | 0.25 | 37 | 91.2 | 2.0 |
| 1SZ1130A | 130.0 | 700.0 | 5000 | 0.25 | 34 | 98.8 | 1.9 |
| 1SZ1150A | 150.0 | 1000.0 | 6000 | 0.25 | 30 | 114.0 | 1.7 |
| 1SZ1160A | 160.0 | 1100.0 | 6500 | 0.25 | 28 | 121.6 | 1.6 |
| 1SZ1180A | 180.0 | 1200.0 | 7000 | 0.25 | 25 | 136.8 | 1.4 |
| 1SZ1200A | 200.0 | 1900.0 | 9990 | 0.25 | 22 | 152.0 | 1.2 |
| 1SZ1220A | 220.0 | 1600.0 | 8000 | 0.25 | 20 | 167.2 | 1.0 |
| 1SZ1240A | 240.0 | 1800.0 | 8500 | 0.25 | 19 | 182.4 | 0.9 |
| 1SZ1250A | 250.0 | 2000.0 | 9000 | 0.25 | 18 | 190.0 | 0.9 |
| 1SZ1270A | 270.0 | 2100.0 | 9000 | 0.25 | 16 | 205.0 | 0.8 |
| 1SZ1300A | 300.0 | 2300.0 | 9500 | 0.25 | 15 | 228.0 | 0.8 |
2212151130_JSCJ-1SMA4739A_C5293659.pdf
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