For Reference Only
| Part Number | 1N749ABULK |
| Manufacturer | EIC SEMICONDUCTOR INC. |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | ZENER 500MW, CASE TYPE: DO-35 GL |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1N749ABULK PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 1N749ABULK |
| Brand: | EIC SEMICONDUCTOR INC. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | EIC SEMICONDUCTOR INC. |
| Product Status: | Active |
| Voltage - Zener (Nom) (Vz): | 4.3 V |
| Tolerance: | ±5% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 22 Ohms |
| Current - Reverse Leakage @ Vr: | 2 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.2 V @ 200 mA |
| Operating Temperature: | 175°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | DO-204AH, DO-35, Axial |
| Supplier Device Package: | DO-35 |
| 1N4710 | DIODE ZENER | 23895 More on Order |
|
| CD6344 | VOLTAGE REGULATOR | 46481 More on Order |
|
| JANTXV1N6336D | VOLTAGE REGULATOR | 2101 More on Order |
|
| CZRQC4V3B-HF | DIODE ZENER 125MW 4.3V 2.5% S040 | 31701 More on Order |
|
| 1N5278B-1 | VOLTAGE REGULATOR | 28450 More on Order |
|
| UZ820 | VOLTAGE REGULATOR | 4052 More on Order |
|
| 1N752AE3/TR | VOLTAGE REGULATOR | 48628 More on Order |
|
| 1N4476 | DIODE ZENER | 13459 More on Order |
|
| 1N5341BE3/TR13 | DIODE ZENER 6.2V 5W T18 | 95320 More on Order |
|
| 1N5524C | VOLTAGE REGULATOR | 10884 More on Order |
|
| 1N2839B | DIODE ZENER 105V 50W TO204AD | 1035 More on Order |
|
| UZ7814 | VOLTAGE REGULATOR | 236 More on Order |
| In Stock | 55532 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.21000 | $0.21 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.