Surface Mount Silicon Planar Zener Diode Jingdao Microelectronics 1SMAF4752A with 1W Power Dissipation
Key Attributes
Model Number:
1SMAF4752A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
45Ω
Diode Configuration:
Independent
Zener Voltage(Range):
31.3V~34.9V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
33V
Mfr. Part #:
1SMAF4752A
Package:
SMAF
Product Description
Product Overview
Silicon Planar Zener Diodes in a small plastic package suitable for surface mounted design. Offering a wide zener reverse voltage range from 3.3V to 330V, these diodes are designed for applications requiring precise voltage regulation. They feature a maximum power dissipation of 1W and are solderable per MIL-STD-750, Method 2026.
Product Attributes
- Brand: Jingdao Microelectronics
- Origin: China
- Package Type: SMAF
Technical Specifications
| Type | Zener Voltage Range (V) Nom | Zener Voltage Range (V) Min | Zener Voltage Range (V) Max | Admissible Zener Current IZM (mA) | Dynamic Impedance ZZT () Max (at IZT) | Reverse Current IR (A) Max (at VR) | Forward Voltage VF (V) at IF = 200 mA | Power Dissipation PD (W) at Tc =75C | Junction Temperature Range TJ (C) | Storage Temperature Range TS (C) |
| 1SMAF4728A | 3.3 | 3.10 | 3.50 | 263 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4729A | 3.6 | 3.40 | 3.70 | 243 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4730A | 3.9 | 3.50 | 3.90 | 219 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4731A | 4.3 | 3.70 | 4.10 | 203 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4732A | 4.7 | 3.80 | 4.20 | 186 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4733A | 5.1 | 4.30 | 4.70 | 170 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4734A | 5.6 | 4.70 | 5.20 | 154 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4735A | 6.2 | 5.20 | 5.70 | 127 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4736A | 6.8 | 5.70 | 6.30 | 116 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4737A | 7.5 | 6.30 | 6.90 | 104 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4738A | 8.2 | 6.90 | 7.50 | 95 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4739A | 9.1 | 7.50 | 8.20 | 86 | 10 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4740A | 10 | 8.20 | 9.00 | 79 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4741A | 11 | 9.00 | 10.00 | 71 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4742A | 12 | 9.50 | 10.50 | 63 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4743A | 13 | 10.50 | 11.50 | 58 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4744A | 15 | 11.50 | 12.50 | 52 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4745A | 16 | 12.50 | 13.50 | 47 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4746A | 18 | 13.50 | 14.50 | 43 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4747A | 20 | 14.50 | 15.50 | 38 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4748A | 22 | 15.50 | 16.50 | 35 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4749A | 24 | 16.50 | 17.50 | 31 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4750A | 27 | 17.50 | 18.50 | 28 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4751A | 30 | 18.50 | 20.00 | 26 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4752A | 33 | 20.00 | 21.50 | 24 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4753A | 36 | 21.50 | 23.00 | 22 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4754A | 39 | 23.00 | 25.00 | 20 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4755A | 43 | 25.00 | 27.00 | 18 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4756A | 47 | 27.00 | 29.00 | 17 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4757A | 51 | 29.00 | 31.00 | 16 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4758A | 56 | 31.00 | 33.00 | 14 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4759A | 62 | 33.00 | 35.00 | 13 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4760A | 68 | 35.00 | 37.00 | 12 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4761A | 75 | 37.00 | 39.00 | 11 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4762A | 82 | 39.00 | 41.00 | 10 | 5 | 10 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4763A | 91 | 41.00 | 43.00 | 9.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4764A | 100 | 43.00 | 45.00 | 8.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4765A | 110 | 45.00 | 47.00 | 7.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4766A | 120 | 47.00 | 49.00 | 7.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4767A | 130 | 49.00 | 51.00 | 6.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4768A | 150 | 51.00 | 53.00 | 6.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4769A | 160 | 53.00 | 55.00 | 5.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4770A | 170 | 55.00 | 57.00 | 5.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4771A | 180 | 57.00 | 59.00 | 5.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4772A | 200 | 59.00 | 61.00 | 4.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4773A | 220 | 61.00 | 63.00 | 4.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4774A | 240 | 63.00 | 65.00 | 4.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4775A | 250 | 65.00 | 67.00 | 4.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4776A | 270 | 67.00 | 69.00 | 4.0 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
| 1SMAF4777A | 300 | 69.00 | 71.00 | 3.5 | 5 | 5 | 1.2 | 1 | -55 to +150 | -55 to +150 |
2304140030_Jingdao-Microelectronics-1SMAF4752A_C353577.pdf
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