Axial Lead Zener Diode DOWO 1N4746A Featuring High Peak Reverse Power Dissipation and Low Inductance
Key Attributes
Model Number:
1N4746A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+175℃
Impedance(Zzt):
20Ω
Diode Configuration:
-
Pd - Power Dissipation:
1W
Zener Voltage(Range):
-
Zener Voltage(Nom):
18V
Impedance(Zzk):
750Ω
Mfr. Part #:
1N4746A
Package:
DO-41
Product Description
Product Overview
The 1N4728A-Z1330A series are axial lead Zener diodes designed for stabilizing and clipping circuits. They feature glass passivated chips, low leakage, built-in strain relief, low inductance, and high peak reverse power dissipation. These lead (Pb)-free components are suitable for various applications requiring precise voltage regulation.
Product Attributes
- Brand: Dowosemi (implied by website)
- Origin: China (implied by website)
- Material: Glass passivated chip, molded plastic epoxy
- Color: Color band denotes cathode end
- Certifications: UL 94V-0 rate flame retardant
Technical Specifications
| Part Number | Nominal Zener Voltage (V) | Maximum DC Zener Current (mA) | Maximum Zener Impedance @ IZT () | Maximum Reverse Leakage Current IR @ VR (A) | Maximum Forward Voltage VF @ IF = 200 mA (V) | DC Power Dissipation PD (W) | Thermal Resistance Junction to Ambient RJA (C/W) | Junction Temperature TJ (C) | Storage Temperature TSTG (C) |
| 1N4728A | 3.3 | 76.0 | 10 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4729A | 3.6 | 69.0 | 10 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4730A | 3.9 | 64.0 | 9.0 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4731A | 4.3 | 58.0 | 9.0 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4732A | 4.7 | 53.0 | 8.0 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4733A | 5.1 | 49.0 | 7.0 | 1.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4734A | 5.6 | 45.0 | 5.0 | 2.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4736A | 6.8 | 37.0 | 3.5 | 4.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4737A | 7.5 | 34.0 | 4.0 | 5.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4738A | 8.2 | 31.0 | 4.5 | 6.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4739A | 9.1 | 28.0 | 5.0 | 7.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4740A | 10.0 | 25.0 | 7.0 | 7.6 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4741A | 11.0 | 23.0 | 8.0 | 8.4 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4742A | 12.0 | 21.0 | 9.0 | 9.1 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4743A | 13.0 | 19.0 | 10.0 | 9.9 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4744A | 15.0 | 17.0 | 14.0 | 11.4 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4745A | 16.0 | 15.5 | 16.0 | 12.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4746A | 18.0 | 14.0 | 20.0 | 13.7 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4747A | 20.0 | 12.5 | 22.0 | 15.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4748A | 22.0 | 11.5 | 23.0 | 16.7 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4749A | 24.0 | 10.5 | 25.0 | 18.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4750A | 27.0 | 9.5 | 35.0 | 20.6 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4751A | 30.0 | 8.5 | 40.0 | 22.8 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4752A | 33.0 | 7.5 | 45.0 | 25.1 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4753A | 36.0 | 7.0 | 50.0 | 27.4 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4754A | 39.0 | 6.5 | 60.0 | 29.7 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4755A | 43.0 | 6.0 | 70.0 | 32.7 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4756A | 47.0 | 5.5 | 80.0 | 35.8 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4757A | 51.0 | 5.0 | 95.0 | 38.8 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4758A | 56.0 | 4.5 | 110.0 | 42.6 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4759A | 62.0 | 4.0 | 125.0 | 47.1 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4760A | 68.0 | 3.7 | 150.0 | 51.7 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4761A | 75.0 | 3.3 | 175.0 | 56.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4762A | 82.0 | 3.0 | 200.0 | 62.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4763A | 91.0 | 2.8 | 250.0 | 69.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| 1N4764A | 100.0 | 2.5 | 350.0 | 76.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1110A | 110.0 | 2.3 | 450.0 | 83.6 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1120A | 120.0 | 2.0 | 550.0 | 91.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1130A | 130.0 | 1.9 | 700.0 | 98.8 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1150A | 150.0 | 1.7 | 1000.0 | 114.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1160A | 160.0 | 1.6 | 1100.0 | 121.6 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1180A | 180.0 | 1.4 | 1200.0 | 136.8 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1200A | 200.0 | 1.2 | 1900.0 | 152.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1220A | 220.0 | 1.0 | 1600.0 | 167.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1240A | 240.0 | 0.9 | 1800.0 | 182.4 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1250A | 250.0 | 0.9 | 2000.0 | 190.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1270A | 270.0 | 0.8 | 2100.0 | 205.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1300A | 300.0 | 0.8 | 2300.0 | 228.0 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
| Z1330A | 330.0 | 0.7 | 2500.0 | 250.2 | 1.2 | 1 | 170 | -55 to +175 | -55 to +175 |
2410121922_DOWO-1N4746A_C2972081.pdf
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