Part Details for 1N749 by Fairchild Semiconductor Corporation
Overview of 1N749 by Fairchild Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
Price & Stock for 1N749
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | Zener Diode, Two Terminal, 4.3 Volt, 10%, DO-35 | 1896 |
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$0.1800 / $0.9000 | Buy Now |
Part Details for 1N749
1N749 CAD Models
1N749 Part Data Attributes
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1N749
Fairchild Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
1N749
Fairchild Semiconductor Corporation
Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | DO-35 | |
| Package Description | DO-35, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 22 Ω | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-XALF-W2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 0.5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 4.3 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 10% | |
| Working Test Current | 20 mA |
Alternate Parts for 1N749
This table gives cross-reference parts and alternative options found for 1N749. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N749, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| 1N749AHA | Zener Diode, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749 vs 1N749AHA |
| 1N749ABK | Zener Diode, 4.3V V(Z), 0.5W, Silicon, Unidirectional, DO-35, | Central Semiconductor Corp | 1N749 vs 1N749ABK |
| JAN1N749A | 4.3V, 0.48W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | Motorola Mobility LLC | 1N749 vs JAN1N749A |
| 1N749E3 | Zener Diode, 4.3V V(Z), 10%, 0.417W, Silicon, Unidirectional, DO-204AA, ROHS COMPLIANT, HERMETIC SEALED, GLASS, DO-7, 2 PIN | Microsemi Corporation | 1N749 vs 1N749E3 |
| 1N749AVM | Zener Diode, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749 vs 1N749AVM |
| 1N749-1E3TR | Zener Diode, 4.3V V(Z), 10%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | Microsemi Corporation | 1N749 vs 1N749-1E3TR |
| 1N749ATR | Zener Diode, 4.3V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN | Microsemi Corporation | 1N749 vs 1N749ATR |
| 1N749AHG | Zener Diode, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749 vs 1N749AHG |
| 1N749AT-16A | Zener Diode, 0.4W, Silicon, Unidirectional, DO-35 | ROHM Semiconductor | 1N749 vs 1N749AT-16A |
| 1N749 | Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED PACKAGE-2 | MACOM | 1N749 vs 1N749 |