Silicon Planar Zener Diode Jingdao Microelectronics 1SMAF4753A Surface Mount 1 Watt Power Dissipation
Key Attributes
Model Number:
1SMAF4753A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
50Ω
Diode Configuration:
Independent
Zener Voltage(Range):
34.2V~37.9V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
36V
Mfr. Part #:
1SMAF4753A
Package:
SMAF
Product Description
Product Overview
The 1SMAF4728A thru 1SMAF4777A series are silicon planar Zener diodes designed for surface-mounted applications. They offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package makes them suitable for compact designs.
Product Attributes
- Brand: Jingdao Microelectronics
- Origin: China
- Model Series: 1SMAF4728A THRU 1SMAF4777A
Technical Specifications
| Part Number | Zener Voltage (V) Nom. | Zener Voltage (V) Max. | Zener Voltage (V) Min. | Reverse Current (A) Max. | Admissible Zener Current (mA) Max. | Dynamic Impedance () Max. | Power Dissipation (W) | Forward Voltage (V) at I F = 200 mA | Junction Temperature Range (C) | Storage Temperature Range (C) |
| 1SMAF4728A | 3.3 | 3.50 | 3.10 | 100 | 300 | 75 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4729A | 3.6 | 3.90 | 3.40 | 100 | 300 | 70 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4730A | 3.9 | 4.30 | 3.70 | 100 | 280 | 68 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4731A | 4.3 | 4.70 | 4.06 | 100 | 250 | 62 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4732A | 4.7 | 5.17 | 4.42 | 100 | 230 | 56 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4733A | 5.1 | 5.62 | 4.84 | 100 | 200 | 51 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4734A | 5.6 | 6.17 | 5.32 | 100 | 180 | 47 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4735A | 6.2 | 6.82 | 5.86 | 100 | 165 | 43 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4736A | 6.8 | 7.48 | 6.46 | 100 | 150 | 40 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4737A | 7.5 | 8.25 | 7.12 | 100 | 135 | 38 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4738A | 8.2 | 9.02 | 7.79 | 100 | 125 | 35 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4739A | 9.1 | 10.01 | 8.60 | 100 | 110 | 32 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4740A | 10 | 11.01 | 9.50 | 100 | 100 | 30 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4741A | 11 | 12.11 | 10.40 | 100 | 95 | 28 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4742A | 12 | 13.21 | 11.40 | 100 | 85 | 26 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4743A | 13 | 14.31 | 12.40 | 100 | 80 | 25 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4744A | 15 | 16.51 | 13.80 | 100 | 70 | 23 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4745A | 16 | 17.61 | 15.20 | 100 | 65 | 22 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4746A | 18 | 19.81 | 16.80 | 100 | 58 | 21 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4747A | 20 | 22.01 | 19.00 | 100 | 52 | 20 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4748A | 22 | 24.21 | 20.80 | 100 | 47 | 19 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4749A | 24 | 26.41 | 22.80 | 100 | 43 | 18 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4750A | 27 | 29.71 | 25.30 | 50 | 38 | 17 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4751A | 30 | 33.01 | 28.20 | 50 | 35 | 16 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4752A | 33 | 36.31 | 31.30 | 50 | 32 | 15 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4753A | 36 | 39.61 | 34.20 | 50 | 30 | 14 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4754A | 39 | 42.91 | 37.20 | 50 | 28 | 13 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4755A | 43 | 47.31 | 40.90 | 50 | 26 | 12 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4756A | 47 | 51.71 | 44.90 | 50 | 24 | 11 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4757A | 51 | 56.11 | 48.60 | 50 | 22 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4758A | 56 | 61.61 | 53.60 | 50 | 20 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4759A | 62 | 68.21 | 58.80 | 50 | 18 | 9.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4760A | 68 | 74.81 | 64.60 | 50 | 17 | 9.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4761A | 75 | 82.51 | 71.20 | 50 | 15 | 8.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4762A | 82 | 90.21 | 77.90 | 50 | 14 | 7.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4763A | 91 | 100.11 | 86.00 | 50 | 12 | 6.5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4764A | 100 | 110.11 | 95.00 | 50 | 11 | 6.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4765A | 110 | 121.11 | 104.00 | 50 | 10 | 5.5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4766A | 120 | 132.11 | 114.00 | 50 | 9.5 | 5.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4767A | 130 | 143.11 | 124.00 | 50 | 8.5 | 4.5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4768A | 150 | 165.11 | 138.00 | 50 | 7.5 | 4.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4769A | 160 | 176.11 | 152.00 | 50 | 7.0 | 3.7 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4770A | 170 | 187.11 | 168.00 | 50 | 6.5 | 3.6 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4771A | 180 | 198.11 | 190.00 | 50 | 6.0 | 3.4 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4772A | 200 | 220.11 | 208.00 | 25 | 5.5 | 3.1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4773A | 220 | 242.11 | 228.00 | 25 | 5.0 | 3.0 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4774A | 240 | 264.11 | 253.00 | 25 | 4.7 | 2.8 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4775A | 250 | 275.11 | 282.00 | 25 | 4.5 | 2.8 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4776A | 270 | 297.11 | 313.00 | 25 | 4.3 | 2.6 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4777A | 300 | 330.11 | 342.00 | 25 | 4.0 | 2.5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
2304140030_Jingdao-Microelectronics-1SMAF4753A_C353576.pdf
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