Power Zener Diode ST Semtech ZM4741A-M Silicon Planar for in Stabilizing and Clipping Electronic Circuits
Product Description
Silicon Planar Power Zener Diodes for use in stabilizing and clipping circuits with high power rating. Standard Zener voltage tolerance is 10%. Add suffix "A" for 5% tolerance and suffix "B" for 2% tolerance. Other tolerances available upon request. These diodes are also available in DO-41 case with the type designation 1N4728...1N4761.
Product Attributes
- Brand: ZM
- Type Designation: ZM4728...ZM4756-M
- Case: LL-41
- Origin: Silicon Planar
Technical Specifications
| Type | Zener Voltage (V) VZnom at IZT (mA) | Dynamic Resistance (ZZT at IZT) () | Dynamic Resistance (ZZK at IZK) () | Reverse Current (IR at VR) (A) | Maximum Surge Current (IZSM) (mA) | Maximum Regulator Current (IZM) (mA) |
| ZM4728 | 3.3 (76) | 10 | 400 | 1 | 1375 | 275 |
| ZM4729 | 3.6 (69) | 10 | 400 | 1 | 1260 | 252 |
| ZM4730 | 3.9 (64) | 9 | 400 | 1 | 1190 | 234 |
| ZM4731 | 4.3 (58) | 9 | 400 | 1 | 1070 | 217 |
| ZM4732 | 4.7 (53) | 8 | 500 | 1 | 970 | 193 |
| ZM4733 | 5.1 (49) | 7 | 550 | 1 | 890 | 178 |
| ZM4734 | 5.6 (45) | 5 | 600 | 1 | 810 | 162 |
| ZM4735 | 6.2 (41) | 2 | 700 | 1 | 730 | 146 |
| ZM4736 | 6.8 (37) | 3.5 | 700 | 1 | 660 | 133 |
| ZM4737 | 7.5 (34) | 4 | 700 | 0.5 | 605 | 121 |
| ZM4738 | 8.2 (31) | 4.5 | 700 | 0.5 | 550 | 110 |
| ZM4739 | 9.1 (28) | 5 | 700 | 0.5 | 500 | 100 |
| ZM4740 | 10 (25) | 7 | 700 | 0.25 | 454 | 91 |
| ZM4741 | 11 (23) | 8 | 700 | 0.25 | 414 | 83 |
| ZM4742 | 12 (21) | 9 | 700 | 0.25 | 380 | 76 |
| ZM4743 | 13 (19) | 10 | 700 | 0.25 | 344 | 69 |
| ZM4744 | 15 (17) | 14 | 700 | 0.25 | 304 | 61 |
| ZM4745 | 16 (15.5) | 16 | 700 | 0.25 | 285 | 57 |
| ZM4746 | 18 (14) | 20 | 750 | 0.25 | 250 | 50 |
| ZM4747 | 20 (12.5) | 22 | 750 | 0.25 | 225 | 45 |
| ZM4748 | 22 (11.5) | 23 | 750 | 0.25 | 205 | 41 |
| ZM4749 | 24 (10.5) | 25 | 750 | 0.25 | 190 | 38 |
| ZM4750 | 27 (9.5) | 35 | 750 | 0.25 | 170 | 34 |
| ZM4751 | 30 (8.5) | 40 | 1000 | 0.25 | 150 | 30 |
| ZM4752 | 33 (7.5) | 45 | 1000 | 0.25 | 135 | 27 |
| ZM4753 | 36 (7) | 50 | 1000 | 0.25 | 125 | 25 |
| ZM4754 | 39 (6.5) | 60 | 1000 | 0.25 | 115 | 23 |
| ZM4755 | 43 (6) | 70 | 1500 | 0.25 | 110 | 22 |
| ZM4756 | 47 (5.5) | 80 | 1500 | 0.25 | 95 | 19 |
| Parameter | Symbol | Value | Unit |
| Power Dissipation | Ptot | 1 1) | W |
| Junction Temperature | Tj | 175 | C |
| Storage Temperature Range | Tstg | - 65 to + 175 | C |
| Thermal Resistance Junction to Ambient Air | RJA | 170 1) | K/W |
| Forward Voltage at IF = 200 mA | VF | 1.2 | V |
2410121257_ST-Semtech-ZM4741A-M_C2921274.pdf
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