ST Semtech ZM4740A Silicon Planar Zener Diode Offering Voltage Tolerance for Power Stabilizing Circuits
Key Attributes
Model Number:
ZM4740A
Product Custom Attributes
Reverse Leakage Current (Ir):
10uA@7.6V
Pd - Power Dissipation:
1W
Impedance(Zzt):
7Ω
Diode Configuration:
Independent
Zener Voltage(Nom):
10V
Impedance(Zzk):
700Ω
Mfr. Part #:
ZM4740A
Package:
LL-41
Product Description
Product Overview
The SEMTECH ZM4727...ZM4761 series are Silicon Planar Power Zener Diodes designed for stabilizing and clipping circuits, offering a high power rating. These diodes are available with standard voltage tolerance of 10%, with options for 5% (suffix "A") and 2% (suffix "B"). Other tolerances are available upon request. The series is also offered in a DO-41 case under the type designation 1N4727...1N4761.
Product Attributes
- Brand: SEMTECH ELECTRONICS LTD.
- Origin: Not specified
- Material: Silicon Planar
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Type | Zener Voltage VZnom (V) | IZT (mA) | ZZT Max. () | ZZK Max. () | IR Max. (A) | VR (V) | IZSM (mA) | IZM (mA) | VF at IF=200mA (V) | RJA (K/W) | |
| ZM4727 | 3 | 83 | 10 | 400 | 1 | 150 | 1 | 1375 | 275 | 1.2 | 170 |
| ZM4728 | 3.3 | 76 | 10 | 400 | 1 | 150 | 1 | 1375 | 275 | 1.2 | 170 |
| ZM4729 | 3.6 | 69 | 10 | 400 | 1 | 100 | 1 | 1260 | 252 | 1.2 | 170 |
| ZM4730 | 3.9 | 64 | 9 | 400 | 1 | 100 | 1 | 1190 | 234 | 1.2 | 170 |
| ZM4731 | 4.3 | 58 | 9 | 400 | 1 | 50 | 1 | 1070 | 217 | 1.2 | 170 |
| ZM4732 | 4.7 | 53 | 8 | 500 | 1 | 10 | 1 | 970 | 193 | 1.2 | 170 |
| ZM4733 | 5.1 | 49 | 7 | 550 | 1 | 10 | 1 | 890 | 178 | 1.2 | 170 |
| ZM4734 | 5.6 | 45 | 5 | 600 | 1 | 10 | 2 | 810 | 162 | 1.2 | 170 |
| ZM4735 | 6.2 | 41 | 2 | 700 | 1 | 10 | 3 | 730 | 146 | 1.2 | 170 |
| ZM4736 | 6.8 | 37 | 3.5 | 700 | 1 | 10 | 4 | 660 | 133 | 1.2 | 170 |
| ZM4737 | 7.5 | 34 | 4 | 700 | 0.5 | 10 | 5 | 605 | 121 | 1.2 | 170 |
| ZM4738 | 8.2 | 31 | 4.5 | 700 | 0.5 | 10 | 6 | 550 | 110 | 1.2 | 170 |
| ZM4739 | 9.1 | 28 | 5 | 700 | 0.5 | 10 | 7 | 500 | 100 | 1.2 | 170 |
| ZM4740 | 10 | 25 | 7 | 700 | 0.25 | 10 | 7.6 | 454 | 91 | 1.2 | 170 |
| ZM4741 | 11 | 23 | 8 | 700 | 0.25 | 5 | 8.4 | 414 | 83 | 1.2 | 170 |
| ZM4742 | 12 | 21 | 9 | 700 | 0.25 | 5 | 9.1 | 380 | 76 | 1.2 | 170 |
| ZM4743 | 13 | 19 | 10 | 700 | 0.25 | 5 | 9.9 | 344 | 69 | 1.2 | 170 |
| ZM4744 | 15 | 17 | 14 | 700 | 0.25 | 5 | 11.4 | 304 | 61 | 1.2 | 170 |
| ZM4745 | 16 | 15.5 | 16 | 700 | 0.25 | 5 | 12.2 | 285 | 57 | 1.2 | 170 |
| ZM4746 | 18 | 14 | 20 | 750 | 0.25 | 5 | 13.7 | 250 | 50 | 1.2 | 170 |
| ZM4747 | 20 | 12.5 | 22 | 750 | 0.25 | 5 | 15.2 | 225 | 45 | 1.2 | 170 |
| ZM4748 | 22 | 11.5 | 23 | 750 | 0.25 | 5 | 16.7 | 205 | 41 | 1.2 | 170 |
| ZM4749 | 24 | 10.5 | 25 | 750 | 0.25 | 5 | 18.2 | 190 | 38 | 1.2 | 170 |
| ZM4750 | 27 | 9.5 | 35 | 750 | 0.25 | 5 | 20.6 | 170 | 34 | 1.2 | 170 |
| ZM4751 | 30 | 8.5 | 40 | 1000 | 0.25 | 5 | 22.8 | 150 | 30 | 1.2 | 170 |
| ZM4752 | 33 | 7.5 | 45 | 1000 | 0.25 | 5 | 25.1 | 135 | 27 | 1.2 | 170 |
| ZM4753 | 36 | 7 | 50 | 1000 | 0.25 | 5 | 27.4 | 125 | 25 | 1.2 | 170 |
| ZM4754 | 39 | 6.5 | 60 | 1000 | 0.25 | 5 | 29.7 | 115 | 23 | 1.2 | 170 |
| ZM4755 | 43 | 6 | 70 | 1500 | 0.25 | 5 | 32.7 | 110 | 22 | 1.2 | 170 |
| ZM4756 | 47 | 5.5 | 80 | 1500 | 0.25 | 5 | 35.8 | 95 | 19 | 1.2 | 170 |
| ZM4757 | 51 | 5 | 95 | 1500 | 0.25 | 5 | 38.8 | 90 | 18 | 1.2 | 170 |
| ZM4758 | 56 | 4.5 | 110 | 2000 | 0.25 | 5 | 42.6 | 80 | 16 | 1.2 | 170 |
| ZM4759 | 62 | 4 | 125 | 2000 | 0.25 | 5 | 47.1 | 70 | 14 | 1.2 | 170 |
| ZM4760 | 68 | 3.7 | 150 | 2000 | 0.25 | 5 | 51.7 | 65 | 13 | 1.2 | 170 |
| ZM4761 | 75 | 3.3 | 175 | 2000 | 0.25 | 5 | 56 | 60 | 12 | 1.2 | 170 |
2410121257_ST-Semtech-ZM4740A_C50975.pdf
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