Surface Mount Zener Diode Jingdao Microelectronics 1SMAF4730A with 3.9 Volt Zener Voltage and 1 Watt Power Rating
Key Attributes
Model Number:
1SMAF4730A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
9Ω
Diode Configuration:
Independent
Zener Voltage(Range):
3.7V~4.1V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
3.9V
Mfr. Part #:
1SMAF4730A
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 total power dissipation of up to 1W. Their small plastic package makes them suitable for compact designs.
Product Attributes
- Brand: Jingdao Microelectronics ()
- Origin: China
- Model Series: 1SMAF4728A THRU 1SMAF4777A
- Package Type: SMAF
Technical Specifications
| Part Number | Zener Voltage (V) Nom | Zener Voltage (V) Max | Zener Voltage (V) Min | IZT (mA) | IZT (mA) Max | ZZT () Max | IR @ VR Max (A) | IZM (mA) | PD (W) | VF @ IF (V) | TJ (C) | TS (C) |
| 1SMAF4728A | 3.3 | 3.50 | 3.10 | 75 | 10 | 100 | 1 | 300 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4729A | 3.6 | 3.90 | 3.40 | 69 | 10 | 100 | 1 | 270 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4730A | 3.9 | 4.30 | 3.70 | 64 | 10 | 100 | 1 | 250 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4731A | 4.3 | 4.70 | 4.06 | 58 | 10 | 100 | 1 | 230 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4732A | 4.7 | 5.17 | 4.45 | 53 | 10 | 100 | 1 | 203 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4733A | 5.1 | 5.60 | 5.00 | 49 | 10 | 75 | 1 | 186 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4734A | 5.6 | 6.17 | 5.40 | 45 | 10 | 70 | 1 | 170 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4735A | 6.2 | 6.82 | 6.00 | 41 | 10 | 60 | 1 | 154 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4736A | 6.8 | 7.48 | 6.50 | 37 | 10 | 52 | 1 | 140 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4737A | 7.5 | 8.25 | 7.20 | 34 | 10 | 47 | 1 | 127 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4738A | 8.2 | 9.02 | 7.90 | 31 | 10 | 42 | 1 | 116 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4739A | 9.1 | 10.01 | 8.80 | 28 | 10 | 38 | 1 | 104 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4740A | 10 | 11.0 | 9.50 | 25 | 10 | 35 | 1 | 95 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4741A | 11 | 12.1 | 10.5 | 23 | 5 | 32 | 1 | 86 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4742A | 12 | 13.2 | 11.4 | 21 | 5 | 30 | 1 | 79 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4743A | 13 | 14.3 | 12.4 | 19 | 5 | 28 | 1 | 71 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4744A | 15 | 16.5 | 13.8 | 17 | 5 | 26 | 1 | 63 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4745A | 16 | 17.6 | 15.2 | 16 | 5 | 24 | 1 | 58 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4746A | 18 | 19.8 | 16.8 | 14 | 5 | 22 | 1 | 52 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4747A | 20 | 22.0 | 19.0 | 13 | 5 | 20 | 1 | 47 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4748A | 22 | 24.2 | 20.8 | 12 | 5 | 18 | 1 | 43 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4749A | 24 | 26.4 | 22.8 | 11 | 5 | 17 | 1 | 38 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4750A | 27 | 29.7 | 25.3 | 9.5 | 5 | 16 | 1 | 35 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4751A | 30 | 33.0 | 28.2 | 8.5 | 5 | 15 | 1 | 31 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4752A | 33 | 36.3 | 31.3 | 7.5 | 5 | 14 | 1 | 28 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4753A | 36 | 39.6 | 34.2 | 7.0 | 5 | 13 | 1 | 26 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4754A | 39 | 42.9 | 37.2 | 6.5 | 5 | 12 | 1 | 24 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4755A | 43 | 47.3 | 40.9 | 6.0 | 5 | 11 | 1 | 22 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4756A | 47 | 51.7 | 44.9 | 5.5 | 5 | 10 | 1 | 20 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4757A | 51 | 56.1 | 48.6 | 5.0 | 5 | 10 | 1 | 18 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4758A | 56 | 61.6 | 53.6 | 4.5 | 5 | 10 | 1 | 17 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4759A | 62 | 68.2 | 58.6 | 4.0 | 5 | 10 | 1 | 15 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4760A | 68 | 74.8 | 65.1 | 3.6 | 5 | 10 | 1 | 14 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4761A | 75 | 82.5 | 71.2 | 3.3 | 5 | 10 | 1 | 12 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4762A | 82 | 90.2 | 77.9 | 3.0 | 5 | 10 | 1 | 11 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4763A | 91 | 100.1 | 86.0 | 2.8 | 5 | 10 | 1 | 10 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4764A | 100 | 110 | 95.0 | 2.5 | 5 | 10 | 1 | 9.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4765A | 110 | 121 | 105 | 2.3 | 5 | 10 | 1 | 8.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4766A | 120 | 132 | 114 | 2.0 | 5 | 10 | 1 | 7.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4767A | 130 | 143 | 125 | 1.9 | 5 | 10 | 1 | 7.0 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4768A | 150 | 165 | 140 | 1.7 | 5 | 10 | 1 | 6.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4769A | 160 | 176 | 150 | 1.6 | 5 | 10 | 1 | 6.0 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4770A | 170 | 187 | 155 | 1.4 | 5 | 10 | 1 | 5.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4771A | 180 | 198 | 170 | 1.2 | 5 | 10 | 1 | 5.0 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4772A | 200 | 220 | 180 | 1.0 | 5 | 10 | 1 | 4.5 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4773A | 220 | 242 | 200 | 1.0 | 5 | 10 | 1 | 4.0 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4774A | 240 | 264 | 220 | 1.0 | 5 | 10 | 1 | 3.6 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4775A | 250 | 275 | 230 | 1.0 | 5 | 10 | 1 | 3.4 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4776A | 270 | 297 | 250 | 1.0 | 5 | 10 | 1 | 3.1 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
| 1SMAF4777A | 300 | 330 | 270 | 1.0 | 5 | 10 | 1 | 2.8 | 1 | 1.2 @ 200mA | -55 to +150 | -55 to +150 |
2304140030_Jingdao-Microelectronics-1SMAF4730A_C353590.pdf
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