ON Semiconductor 1N749A Zener Single Diodes 500mW 4.3V 4.3V 400mW
1N749A
1807-356-1N749A
DO-204AH, DO-35, Axial
RoHS Compliant
Max Power Dissipation: 500mW,Power Dissipation: 500mW,Voltage - Rated DC: 4.3V,Power Rating: 400mW,Zener Voltage: 4.3V
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1N749A Tech Specifications
ON Semiconductor 1N749A technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Diodes - Zener - Single | |
| Manufacturer | ON Semiconductor | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | DO-204AH, DO-35, Axial | |
| Number of Pins | 2Pins | |
| Supplier Device Package | DO-35 | |
| Breakdown Voltage / V | 4.3V | |
| Operating Temperature | -65°C~200°C | |
| Packaging | Bulk | |
| Tolerance | ±5% | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Max Operating Temperature | 200°C | |
| Min Operating Temperature | -65°C | |
| Power Rating | 400mW | |
| Voltage - Rated DC | 4.3V | |
| Max Power Dissipation | 500mW |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | 1N749 | |
| Impedance | 22Ohm | |
| Element Configuration | Single | |
| Current - Reverse Leakage @ Vr | 2μA @ 1V | |
| Power Dissipation | 500mW | |
| Voltage - Forward (Vf) (Max) @ If | 1.5V @ 200mA | |
| Power - Max | 500mW | |
| Max Reverse Leakage Current | 2μA | |
| Impedance-Max | 22Ohms | |
| Test Current | 20mA | |
| Voltage - Zener (Nom) (Vz) | 4.3V | |
| Zener Voltage | 4.3V | |
| Voltage Tolerance | 5% | |
| Zener Current | 85mA | |
| REACH SVHC | No SVHC | |
| RoHS Status | RoHS Compliant | |
| Lead Free | Lead Free |
1N749A Documents
Download datasheets and manufacturer documentation for 1N749A
Datasheets
1N4370A - 72A, 1N746A - 59AReachStatement
Fairchild-Semiconductor-company-9.pdf
Others include "1N749" parts
The following parts include '1N749'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| 1N749A | ON Semiconductor | DO-204AH, DO-35, Axial | 91491 |
| 1N749ATR | ON Semiconductor | DO-204AH, DO-35, Axial | 33520 |
| 1N749A_T50R | ON Semiconductor | DO-204AH, DO-35, Axial | |
| 1N749A_T50A | ON Semiconductor | DO-204AH, DO-35, Axial | |
| 1N749A_S62Z | ON Semiconductor | DO-204AH, DO-35, Axial | |
| 1N749A_S00Z | ON Semiconductor | DO-204AH, DO-35, Axial |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | 1N749A | ON Semiconductor | DIODE ZENER 4.3V 500MW DO35 | DO-204AH, DO-35, Axial | |
| 1N748A | ON Semiconductor | DIODE ZENER 3.9V 500MW DO35 | DO-204AH, DO-35, Axial | |
| 1N749ATR | ON Semiconductor | DIODE ZENER 4.3V 500MW DO35 | DO-204AH, DO-35, Axial | |
| 1N5227BTR | ON Semiconductor | Diode Zener Single 3.6V 5% 500mW 2-Pin DO-35 T/R | DO-204AH, DO-35, Axial | |
| 1N746ATR | ON Semiconductor | DIODE ZENER 3.3V 500MW DO35 | DO-204AH, DO-35, Axial |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
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Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
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1N749A Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.