3.6-200V 1 Watt Silicon Zener Diode 1N4728 - 1N4771 With DO-41
Plactic Package
With strong R&D capabilities,advanced production equipment and
perfect measurement devices,
we supply qualified products and service in accordance with ISO9001
quality management system.
All products have passed hazardous substance test,met standards of
EU and USA.
And we are confident we can meet your OEM/ODM requirements
Features:
* Complete Voltage Range 3.3 to 200 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead formed for Surface mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
Applications
Zener Diode is a type of diode that permits current not only in the
forward direction like a normal
diode, but also in the reverse direction if the voltage is larger
than the breakdown voltage known
as “Zener knee voltage” or “ voltage”.
MAXIMUM RATINGS
Rating at 25℃ ambient temperature unless otherwise specified
| Rating | Symbol | Value | Unit |
| DC Power Dissipation at TL = 50℃ (Note1) | PD | 1 | W |
| Maximum Forward Voltage at IF = 200 mA | VF | 1.2 | V |
| Maximum Thermal Resistance Junction to Ambient Air (Note2) | RqJA | 170 | K/W |
| Junction temperature Range | Tj | -55~+175 | ℃ |
| Storage temperature range | Ts | -55~+175 | ℃ |
Note :(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a
distance of 10 mm from case.
Electrical Characteristics
Rating at = 25 °C ambient temperature unless otherwise specified
| Type | Nominal Zener Voltage | Maximum Zener Impedance | Maximum Reverse Leakage Current | Maximum DC Zener Current |
| VZ @ IZT | IZT | ZZT @ IZT | ZZK @ IZK | IZK | IR @ VR | IZM |
| (V) | (mA) | (Ω) | (Ω) | (mA) | (μA) | (V) | (mA) |
| 1N4728A | 3.3 | 76 | 10 | 400 | 1.0 | 100 | 1.0 | 276 |
| 1N4729A | 3.6 | 69 | 10 | 400 | 1.0 | 100 | 1.0 | 252 |
| 1N4730A | 3.9 | 64 | 9.0 | 400 | 1.0 | 50 | 1.0 | 234 |
| 1N4731A | 4.3 | 58 | 9.0 | 400 | 1.0 | 10 | 1.0 | 217 |
| 1N4732A | 4.7 | 53 | 8.0 | 500 | 1.0 | 10 | 1.0 | 193 |
| 1N4733A | 5.1 | 49 | 7.0 | 550 | 1.0 | 10 | 1.0 | 178 |
| 1N4734A | 5.6 | 45 | 5.0 | 600 | 1.0 | 10 | 2.0 | 162 |
| 1N4735A | 6.2 | 41 | 2.0 | 700 | 1.0 | 10 | 3.0 | 146 |
| 1N4736A | 6.8 | 37 | 3.5 | 700 | 1.0 | 50 | 4.0 | 133 |
| 1N4737A | 7.5 | 34 | 4.0 | 700 | 0.5 | 50 | 5.0 | 121 |
| 1N4738A | 8.2 | 31 | 4.5 | 700 | 0.5 | 50 | 6.0 | 110 |
| 1N4739A | 9.1 | 28 | 5.0 | 700 | 0.5 | 50 | 7.0 | 100 |
| 1N4740A | 10 | 25 | 7.0 | 700 | 0.25 | 50 | 7.6 | 91 |
| 1N4741A | 11 | 23 | 8.0 | 700 | 0.25 | 50 | 8.4 | 83 |
| 1N4742A | 12 | 21 | 9.0 | 700 | 0.25 | 5.0 | 9.1 | 76 |
| 1N4743A | 13 | 19 | 10 | 700 | 0.25 | 5.0 | 9.9 | 69 |
| 1N4744A | 15 | 17 | 14 | 700 | 0.25 | 5.0 | 11.4 | 61 |
| 1N4745A | 16 | 15.5 | 16 | 700 | 0.25 | 5.0 | 12.2 | 57 |
| 1N4746A | 18 | 14 | 20 | 750 | 0.25 | 5.0 | 13.7 | 50 |
| 1N4747A | 20 | 12.5 | 22 | 750 | 0.25 | 5.0 | 15.2 | 45 |
| 1N4748A | 22 | 11.5 | 23 | 750 | 0.25 | 5.0 | 16.7 | 41 |
| 1N4749A | 24 | 10.5 | 25 | 750 | 0.25 | 5.0 | 18.2 | 38 |
| 1N4750A | 27 | 9.5 | 35 | 750 | 0.25 | 5.0 | 20.6 | 34 |
| 1N4751A | 30 | 8.5 | 40 | 1000 | 0.25 | 5.0 | 22.8 | 30 |
| 1N4752A | 33 | 7.5 | 45 | 1000 | 0.25 | 5.0 | 25.1 | 27 |
| 1N4753A | 36 | 7.0 | 50 | 1000 | 0.25 | 5.0 | 27.4 | 25 |
| 1N4754A | 39 | 6.5 | 60 | 1000 | 0.25 | 5.0 | 29.7 | 23 |
| 1N4755A | 43 | 6.0 | 70 | 1500 | 0.25 | 5.0 | 32.7 | 22 |
| 1N4756A | 47 | 5.5 | 80 | 1500 | 0.25 | 5.0 | 35.8 | 19 |
| 1N4757A | 51 | 5.0 | 95 | 1500 | 0.25 | 5.0 | 38.8 | 18 |
| 1N4758A | 56 | 4.5 | 110 | 2000 | 0.25 | 5.0 | 42.8 | 16 |
| 1N4759A | 62 | 4.0 | 125 | 2000 | 0.25 | 5.0 | 47.1 | 14 |
| 1N4760A | 68 | 3.7 | 150 | 2000 | 0.25 | 5.0 | 51.7 | 13 |
| 1N4761A | 75 | 3.3 | 175 | 2000 | 0.25 | 5.0 | 56.0 | 12 |
| 1N4762A | 82 | 3.0 | 200 | 3000 | 0.25 | 5.0 | 62.2 | 11 |
| 1N4763A | 91 | 2.8 | 250 | 3000 | 0.25 | 5.0 | 69.2 | 10 |
| 1N4764A | 100 | 2.5 | 350 | 3000 | 0.25 | 5.0 | 76.0 | 9.0 |
| 1N4765A | 110 | 2.3 | 450 | 4000 | 0.25 | 5.0 | 83.6 | 8.6 |
| 1N4766A | 120 | 2.0 | 550 | 4500 | 0.25 | 5.0 | 91.2 | 7.8 |
| 1N4767A | 130 | 1.9 | 700 | 5000 | 0.25 | 5.0 | 98.8 | 7.0 |
| 1N4768A | 150 | 1.7 | 1000 | 6000 | 0.25 | 5.0 | 114.0 | 6.4 |
| 1N4769A | 160 | 1.6 | 1100 | 6500 | 0.25 | 5.0 | 121.6 | 6.8 |
| 1N4770A | 180 | 1.4 | 1200 | 7000 | 0.25 | 5.0 | 136.8 | 5.2 |
| 1N4771A | 200 | 1.2 | 1500 | 8000 | 0.25 | 5.0 | 152.0 | 4.7 |
Note:
( 1 ) The type number listed have a standard tolerance on the
nominal zener voltage of ± 10%.
A standard tolerance of ± 5% on individual units is also available
and is indicated by suffixing
"A" to the standard type number.
Size
What can we You from XUYANG?
Best service: with 10 years experience in exporting sales staff will service
you.
High quality: help you to avoid purchasing risk.
Short delivery: help you to save time.
Competitive price: the price is not the lowest but the highest cost performance
OEM/ODM: we are confident we can meet you OEM/ODm requirements.
