Voltage Regulating Diode GOODWORK 1SMAF4733A Surface Mount with Flame Retardant Molded Plastic Case
Product Overview
The 1SMAF4728A THRU 1SMAF4777A series are surface mount power voltage-regulating diodes designed for high-temperature soldering applications. These diodes feature built-in strain relief and excellent clamping capability, making them suitable for various electronic circuits requiring stable voltage regulation.
Product Attributes
- Application: Surface mount
- Soldering: High temperature guaranteed: 260 C / 10 seconds at terminals
- Construction: Metallurgically bonded
- Case: Molded plastic
- Flame Retardant: UL 94V-0 rate epoxy
- Polarity: Color band denotes cathode end
- Mounting Position: Any
Technical Specifications
| Type Marking | Zener Voltage Range (V) Nom | Zener Voltage Range (V) Min | Zener Voltage Range (V) Max | Test Current (mA) IZT | Dynamic Impedance Max () ZZT (at IZT) | Reverse Current Max (A) IR (at VR) | Admissible Zener Current (mA) IZM | Forward Voltage (V) VF (at IF) |
| 1SMAF4728A | 5.1 | 4.84 | 5.36 | 10 | 7.0 | 100 | 186 | 1.0 |
| 1SMAF4729A | 5.6 | 5.32 | 5.92 | 10 | 7.0 | 100 | 170 | 1.0 |
| 1SMAF4730A | 6.2 | 5.86 | 6.51 | 10 | 7.0 | 100 | 154 | 1.0 |
| 1SMAF4731A | 6.8 | 6.51 | 7.18 | 10 | 7.0 | 100 | 140 | 1.0 |
| 1SMAF4732A | 7.5 | 7.12 | 7.88 | 10 | 7.0 | 50 | 127 | 1.0 |
| 1SMAF4733A | 8.2 | 7.79 | 8.67 | 10 | 7.0 | 25 | 116 | 1.0 |
| 1SMAF4734A | 9.1 | 8.60 | 9.59 | 10 | 7.0 | 10 | 104 | 1.0 |
| 1SMAF4735A | 10 | 9.50 | 10.5 | 5 | 5.0 | 10 | 95 | 1.0 |
| 1SMAF4736A | 11 | 10.4 | 11.6 | 5 | 5.0 | 10 | 86 | 1.0 |
| 1SMAF4737A | 12 | 11.4 | 12.6 | 5 | 5.0 | 10 | 79 | 1.0 |
| 1SMAF4738A | 13 | 12.4 | 14.1 | 5 | 5.0 | 10 | 71 | 1.0 |
| 1SMAF4739A | 15 | 13.8 | 15.8 | 5 | 5.0 | 10 | 63 | 1.0 |
| 1SMAF4740A | 16 | 15.2 | 17.1 | 5 | 5.0 | 10 | 58 | 1.0 |
| 1SMAF4741A | 18 | 16.8 | 19.2 | 5 | 5.0 | 10 | 52 | 1.0 |
| 1SMAF4742A | 20 | 19.0 | 21.2 | 5 | 5.0 | 10 | 47 | 1.0 |
| 1SMAF4743A | 22 | 20.8 | 23.3 | 5 | 5.0 | 10 | 43 | 1.0 |
| 1SMAF4744A | 24 | 22.8 | 26.0 | 5 | 5.0 | 10 | 38 | 1.0 |
| 1SMAF4745A | 27 | 25.3 | 28.9 | 5 | 5.0 | 10 | 35 | 1.0 |
| 1SMAF4746A | 30 | 28.2 | 32.0 | 5 | 5.0 | 10 | 31 | 1.0 |
| 1SMAF4747A | 33 | 31.3 | 34.9 | 5 | 5.0 | 10 | 28 | 1.0 |
| 1SMAF4748A | 36 | 34.2 | 37.9 | 5 | 5.0 | 10 | 26 | 1.0 |
| 1SMAF4749A | 39 | 37.2 | 41.5 | 5 | 5.0 | 10 | 24 | 1.0 |
| 1SMAF4750A | 43 | 40.9 | 45.6 | 5 | 5.0 | 10 | 22 | 1.0 |
| 1SMAF4751A | 47 | 44.9 | 49.8 | 5 | 5.0 | 10 | 20 | 1.0 |
| 1SMAF4752A | 51 | 48.6 | 54.0 | 5 | 5.0 | 10 | 18 | 1.0 |
| 1SMAF4753A | 56 | 53.6 | 58.8 | 5 | 5.0 | 10 | 16 | 1.0 |
| 1SMAF4754A | 62 | 58.9 | 65.6 | 5 | 5.0 | 10 | 15 | 1.0 |
| 1SMAF4755A | 68 | 64.6 | 71.7 | 5 | 5.0 | 10 | 14 | 1.0 |
| 1SMAF4756A | 75 | 71.2 | 78.8 | 5 | 5.0 | 10 | 12 | 1.0 |
| 1SMAF4757A | 82 | 77.9 | 87.0 | 5 | 5.0 | 10 | 11 | 1.0 |
| 1SMAF4758A | 91 | 86.0 | 96.0 | 5 | 5.0 | 10 | 10 | 1.0 |
| 1SMAF4759A | 100 | 95.0 | 105 | 5 | 5.0 | 10 | 9.5 | 1.0 |
| 1SMAF4760A | 110 | 104 | 116 | 5 | 5.0 | 10 | 8.5 | 1.0 |
| 1SMAF4761A | 120 | 114 | 127 | 5 | 5.0 | 10 | 7.5 | 1.0 |
| 1SMAF4762A | 130 | 124 | 142 | 5 | 5.0 | 10 | 7.0 | 1.0 |
| 1SMAF4763A | 150 | 141 | 157 | 5 | 5.0 | 10 | 6.5 | 1.0 |
| 1SMAF4764A | 160 | 158 | 172 | 5 | 5.0 | 10 | 6.0 | 1.0 |
| 1SMAF4765A | 180 | 171 | 191 | 5 | 5.0 | 10 | 5.5 | 1.0 |
| 1SMAF4766A | 200 | 192 | 211 | 5 | 5.0 | 10 | 5.0 | 1.0 |
| 1SMAF4767A | 220 | 212 | 231 | 5 | 5.0 | 10 | 4.5 | 1.0 |
| 1SMAF4768A | 240 | 233 | 251 | 5 | 5.0 | 10 | 4.0 | 1.0 |
| 1SMAF4769A | 250 | 260 | 271 | 5 | 5.0 | 10 | 3.7 | 1.0 |
| 1SMAF4770A | 270 | 289 | 291 | 5 | 5.0 | 10 | 3.5 | 1.0 |
| 1SMAF4771A | 300 | 313 | 315 | 5 | 5.0 | 10 | 3.3 | 1.0 |
2512301500_GOODWORK-1SMAF4733A_C53260769.pdf
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