Voltage Regulation Device Huixin 1SMA4736A 1 Watt Surface Mount Zener Diode with Molded Plastic Body
Key Attributes
Model Number:
1SMA4736A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
3.5Ω
Zener Voltage(Range):
6.4V~7.2V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
6.8V
Mfr. Part #:
1SMA4736A
Package:
DO-214AC(SMA)
Product Description
Product Overview
The 1SMA4728A~1SMA4764A series are 1.0W Surface Mount Zener Diodes designed for a complete voltage range from 3.3 to 100 volts. These diodes offer high peak reverse power dissipation, high reliability, and low leakage current. The standard zener voltage tolerance is 5%.
Product Attributes
- Case: Molded plastic body
- Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
- Polarity: Polarity symbol marking on body
- Mounting Position: Any
- Weight: 0.0023 ounce, 0.07 grams
- Certifications: UL (indicated by "UL 3" in text)
Technical Specifications
| Device Marking | Nominal Zener Voltage (Vz @ Izt) (V) | Test Current (Izt) (mA) | Maximum Zener Impedance (Zzt @ Izt) () | Maximum Reverse Leakage Current (Ir @ Vr) (A) | Maximum DC Zener Current (Izm) (mA) | Maximum Surge Current (Irm(2)) (mApk) |
|---|---|---|---|---|---|---|
| 728A | 3.3 | 76.0 | 10 | 1.0 | 276 | 1380 |
| 729A | 3.6 | 69.0 | 10 | 1.0 | 252 | 1260 |
| 730A | 3.9 | 64.0 | 9.0 | 1.0 | 234 | 1190 |
| 731A | 4.3 | 58.0 | 9.0 | 1.0 | 217 | 1070 |
| 732A | 4.7 | 53.0 | 8.0 | 1.0 | 193 | 970 |
| 733A | 5.1 | 49.0 | 7.0 | 1.0 | 178 | 890 |
| 734A | 5.6 | 45.0 | 5.0 | 2.0 | 162 | 810 |
| 735A | 6.2 | 41.0 | 2.0 | 3.0 | 146 | 730 |
| 736A | 6.8 | 37.0 | 3.5 | 4.0 | 133 | 660 |
| 737A | 7.5 | 34.0 | 4.0 | 5.0 | 121 | 605 |
| 738A | 8.2 | 31.0 | 4.5 | 6.0 | 110 | 550 |
| 739A | 9.1 | 28.0 | 5.0 | 7.0 | 100 | 500 |
| 740A | 10 | 25.0 | 7.0 | 7.6 | 91 | 454 |
| 741A | 11 | 23.0 | 8.0 | 8.4 | 83 | 414 |
| 742A | 12 | 21.0 | 9.0 | 9.1 | 76 | 380 |
| 743A | 13 | 19.0 | 10 | 9.9 | 69 | 344 |
| 744A | 15 | 17.0 | 14 | 11.4 | 61 | 305 |
| 745A | 16 | 15.5 | 16 | 12.2 | 57 | 285 |
| 746A | 18 | 14.0 | 20 | 13.7 | 50 | 250 |
| 747A | 20 | 12.5 | 22 | 15.2 | 45 | 225 |
| 748A | 22 | 11.5 | 23 | 16.7 | 41 | 205 |
| 749A | 24 | 10.5 | 25 | 18.2 | 38 | 190 |
| 750A | 27 | 9.5 | 35 | 20.6 | 34 | 170 |
| 751A | 30 | 8.5 | 40 | 22.8 | 30 | 150 |
| 752A | 33 | 7.5 | 45 | 25.1 | 27 | 135 |
| 753A | 36 | 7.0 | 50 | 27.4 | 25 | 125 |
| 754A | 39 | 6.5 | 60 | 29.7 | 23 | 115 |
| 755A | 43 | 6.0 | 70 | 32.7 | 22 | 110 |
| 756A | 47 | 5.5 | 80 | 35.8 | 19 | 95 |
| 757A | 51 | 5.0 | 95 | 38.8 | 18 | 90 |
| 758A | 56 | 4.5 | 110 | 42.6 | 16 | 80 |
| 759A | 62 | 4.0 | 125 | 47.1 | 14 | 70 |
| 760A | 68 | 3.7 | 150 | 51.7 | 13 | 65 |
| 761A | 75 | 3.3 | 175 | 56.0 | 12 | 60 |
| 762A | 82 | 3.0 | 200 | 62.2 | 11 | 55 |
| 763A | 91 | 2.8 | 250 | 69.2 | 10 | 50 |
| 764A | 100 | 2.5 | 350 | 76.0 | 9.0 | 45 |
| Rating | Symbol | Value | Unit | Condition |
|---|---|---|---|---|
| DC Power Dissipation | PD | 1.0 | W | TL = 75 C (Note1) |
| Maximum Forward Voltage | VF | 1.2 | V | IF = 200 mA |
| Junction Temperature Range | TJ | -55 to +150 | C | |
| Storage Temperature Range | Ts | -55 to +150 | C |
Note 1: P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Note 2: The reverse surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method.
2411271923_Huixin-1SMA4736A_C5128839.pdf
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