Zener diode luJing 1N4742A in molded glass DO41 package offering flexible mounting and voltage regulation
Product Overview
The DO-41G Zener Diodes offer a voltage range from 3.3V to 100V with a peak pulse power of 1000mW. These diodes feature a glass-passivated junction, ensuring high stability and reliability. They are designed for various applications requiring precise voltage regulation, characterized by low reverse leakage and low Zener impedance. The molded glass body in a DO-41 package with a color band denoting the cathode end allows for flexible mounting positions.
Product Attributes
- Brand: Lujingsemi (implied by website URL)
- Package: DO-41 (GLASS)
- Construction: Molded glass body
- Polarity: Color band denotes cathode end
- Mounting: Any position
Technical Specifications
| Part Number | Nominal Zener Voltage (Vz) @ IZT (V) | Test Current (IzT) (mA) | Maximum Dynamic Impedance (ZzT) @ IZT () | Maximum Reverse Leakage Current (IR) @ VR (A) | Surge Current (IZM) (A) | Maximum Regulator Current (IZM) (mA) |
|---|---|---|---|---|---|---|
| 1N4728A | 3.3 | 76 | 10 | 400 | 1 | 100 |
| 1N4729A | 3.6 | 69 | 10 | 400 | 1 | 100 |
| 1N4730A | 3.9 | 64 | 9 | 400 | 1 | 50 |
| 1N4731A | 4.3 | 58 | 9 | 400 | 1 | 10 |
| 1N4732A | 4.7 | 53 | 8 | 500 | 1 | 10 |
| 1N4733A | 5.1 | 49 | 7 | 550 | 1 | 10 |
| 1N4734A | 5.6 | 45 | 5 | 600 | 1 | 10 |
| 1N4735A | 6.2 | 41 | 2 | 700 | 1 | 10 |
| 1N4736A | 6.8 | 37 | 3.5 | 700 | 1 | 10 |
| 1N4737A | 7.5 | 34 | 4 | 700 | 0.5 | 10 |
| 1N4738A | 8.2 | 31 | 4.5 | 700 | 0.5 | 10 |
| 1N4739A | 9.1 | 28 | 5 | 700 | 0.5 | 10 |
| 1N4740A | 10 | 25 | 7 | 700 | 0.25 | 10 |
| 1N4741A | 11 | 23 | 8 | 700 | 0.25 | 5 |
| 1N4742A | 12 | 21 | 9 | 700 | 0.25 | 5 |
| 1N4743A | 13 | 19 | 10 | 700 | 0.25 | 5 |
| 1N4744A | 15 | 17 | 14 | 700 | 0.25 | 5 |
| 1N4745A | 16 | 15.5 | 16 | 700 | 0.25 | 5 |
| 1N4746A | 18 | 14 | 20 | 750 | 0.25 | 5 |
| 1N4747A | 20 | 12.5 | 22 | 750 | 0.25 | 5 |
| 1N4748A | 22 | 11.5 | 23 | 750 | 0.25 | 5 |
| 1N4749A | 24 | 10.5 | 25 | 750 | 0.25 | 5 |
| 1N4750A | 27 | 9.5 | 35 | 750 | 0.25 | 5 |
| 1N4751A | 30 | 8.5 | 40 | 1000 | 0.25 | 5 |
| 1N4752A | 33 | 7.5 | 45 | 1000 | 0.25 | 5 |
| 1N4753A | 36 | 7 | 50 | 1000 | 0.25 | 5 |
| 1N4754A | 39 | 6.5 | 60 | 1000 | 0.25 | 5 |
| 1N4755A | 43 | 6 | 70 | 1500 | 0.25 | 5 |
| 1N4756A | 47 | 5.5 | 80 | 1500 | 0.25 | 5 |
| 1N4757A | 51 | 5 | 95 | 1500 | 0.25 | 5 |
| 1N4758A | 56 | 4.5 | 110 | 2000 | 0.25 | 5 |
| 1N4759A | 62 | 4 | 125 | 2000 | 0.25 | 5 |
| 1N4760A | 68 | 3.7 | 150 | 2000 | 0.25 | 5 |
| 1N4761A | 75 | 3.3 | 175 | 2000 | 0.25 | 5 |
| 1N4762A | 82 | 3.0 | 200 | 3000 | 0.25 | 5 |
| 1N4763A | 91 | 2.8 | 250 | 3000 | 0.25 | 5 |
| 1N4764A | 100 | 2.5 | 350 | 3000 | 0.25 | 5 |
| Parameter | Symbol | Value | Units | Notes |
|---|---|---|---|---|
| Power Dissipation | PD | 1000 | mW | At 25C ambient temperature |
| Junction Temperature | TJ | 200 | C | |
| Storage Temperature Range | TSTG | -55 to +200 | C | |
| Thermal Resistance Junction Ambient | RJA | 0.3 | K/mW | Note 1 |
| Forward Voltage | VF | 1.1 | V | At IF=200mA |
Note 1: Valid provided that leads at a distance of 8mm from case are kept at ambient temperature.
Note: Tolerance of Zener voltage suffix "A" for 5%, suffix "C" for 2%, suffix "D" for 1% for 1N4728A~1N4764A.
Note: Admissible power dissipation versus ambient temperature valid provided that leads are kept at ambient temperature at a distance of 10mm from case.
2512021845_luJing-1N4742A_C53058782.pdf
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