Durable Silicon Zener Diode GOODWORK 1N4742 with High Surge Capability and Precise Voltage Regulation
Key Attributes
Model Number:
1N4742
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+175℃
Impedance(Zzt):
9Ω
Diode Configuration:
Independent
Zener Voltage(Range):
12V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
12V
Impedance(Zzk):
700Ω
Mfr. Part #:
1N4742
Package:
DO-41
Product Description
Product Overview
This series of Silicon Zener Diodes offers a wide voltage range from 3.3 to 100 Volts, featuring 400 Watts surge capability at 1ms, fast response time, low zener impedance, and excellent clamping capability. They are designed for high-temperature soldering and exhibit typical reverse leakage less than 1mA above 10V. Suitable for various applications requiring precise voltage regulation.
Product Attributes
- Brand: Not Specified
- Origin: Not Specified
- Material: Silicon
- Color: Not Specified
- Certifications: Not Specified
Technical Specifications
| PART NUMBER | ZENER VOLTAGE (V) NOM. | TEST CURRENT (mA) | REVERSE LEAKAGE CURRENT (A) MAX. @ VR | ZENER IMPEDANCE () TYP. @ IZT1 | SURGE CURRENT (mA) MAX. (tp=10ms) | REGULATOR CURRENT (mA) MAX. (2) |
| 1N4728 | 3.3 | 76 | 1 | 10 | 400 | 1380 |
| 1N4729 | 3.6 | 69 | 1 | 10 | 400 | 1260 |
| 1N4730 | 3.9 | 64 | 1 | 9 | 400 | 1190 |
| 1N4731 | 4.3 | 58 | 1 | 9 | 400 | 1070 |
| 1N4732 | 4.7 | 53 | 1 | 8 | 500 | 970 |
| 1N4733 | 5.1 | 49 | 1 | 7 | 550 | 890 |
| 1N4734 | 5.6 | 45 | 2 | 5 | 600 | 810 |
| 1N4735 | 6.2 | 41 | 3 | 2 | 700 | 730 |
| 1N4736 | 6.8 | 37 | 4 | 3.5 | 700 | 660 |
| 1N4737 | 7.5 | 34 | 5 | 4 | 700 | 605 |
| 1N4738 | 8.2 | 31 | 6 | 4.5 | 700 | 550 |
| 1N4739 | 9.1 | 28 | 7 | 5 | 700 | 500 |
| 1N4740 | 10 | 25 | 7.6 | 7 | 700 | 454 |
| 1N4741 | 11 | 23 | 8.4 | 8 | 700 | 414 |
| 1N4742 | 12 | 21 | 9.1 | 9 | 700 | 380 |
| 1N4743 | 13 | 19 | 9.9 | 10 | 700 | 344 |
| 1N4744 | 15 | 17 | 11.4 | 14 | 700 | 304 |
| 1N4745 | 16 | 15.5 | 12.2 | 16 | 700 | 285 |
| 1N4746 | 18 | 14 | 13.7 | 20 | 750 | 250 |
| 1N4747 | 20 | 12.5 | 15.2 | 22 | 750 | 225 |
| 1N4748 | 22 | 11.5 | 16.7 | 23 | 750 | 205 |
| 1N4749 | 24 | 10.5 | 18.2 | 25 | 750 | 190 |
| 1N4750 | 27 | 9.5 | 20.6 | 35 | 750 | 170 |
| 1N4751 | 30 | 8.5 | 22.8 | 40 | 1000 | 150 |
| 1N4752 | 33 | 7.5 | 25.1 | 45 | 1000 | 135 |
| 1N4753 | 36 | 7 | 27.4 | 50 | 1000 | 125 |
| 1N4754 | 39 | 6.5 | 29.7 | 60 | 1000 | 115 |
| 1N4755 | 43 | 6 | 32.7 | 70 | 1500 | 110 |
| 1N4756 | 47 | 5.5 | 35.8 | 80 | 1500 | 95 |
| 1N4757 | 51 | 5 | 38.8 | 95 | 1500 | 90 |
| 1N4758 | 56 | 4.5 | 42.6 | 110 | 2000 | 80 |
| 1N4759 | 62 | 4 | 47.1 | 125 | 2000 | 70 |
| 1N4760 | 68 | 3.7 | 51.7 | 150 | 2000 | 65 |
| 1N4761 | 75 | 3.3 | 56 | 175 | 2000 | 60 |
| 1N4762 | 82 | 3 | 62.2 | 200 | 3000 | 55 |
| 1N4763 | 91 | 2.8 | 69.2 | 250 | 3000 | 50 |
| 1N4764 | 100 | 2.5 | 76 | 350 | 3000 | 45 |
Absolute Maximum Ratings
| PARAMETER | TEST CONDITION | SYMBOL | VALUE | UNIT |
| Power dissipation | Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature | Ptot | 1000 | mW |
| Zener current | IZ | PV/VZ | mA | |
| Thermal resistance junction to ambient air | Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature | RthJA | 110 | K/W |
| Junction temperature | Tj | 175 | C | |
| Storage temperature range | Tstg | - 65 to + 175 | C | |
| Forward voltage (max.) | IF = 200 mA | VF | 1.5 | V |
2504281717_GOODWORK-1N4742_C48580713.pdf
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