Part Details for 1N749A.TR by Texas Instruments
Overview of 1N749A.TR by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
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Automotive
Part Details for 1N749A.TR
1N749A.TR CAD Models
1N749A.TR Part Data Attributes
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1N749A.TR
Texas Instruments
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Datasheet
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1N749A.TR
Texas Instruments
4.3V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | O-LALF-W2 | |
| 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 | 18 Ω | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | GLASS | |
| 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 | |
| Reverse Current-Max | 2 µA | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Temp Coeff-Max | 2.365 mV/°C | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 20 mA |
Alternate Parts for 1N749A.TR
This table gives cross-reference parts and alternative options found for 1N749A.TR. 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 1N749A.TR, 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 |
|---|---|---|---|
| 1N749A | Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED PACKAGE-2 | Cobham PLC | 1N749A.TR vs 1N749A |
| 1N749AHJ | Zener Diode, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749A.TR vs 1N749AHJ |
| 1N749 | Zener Diode, 4.3V V(Z), 10%, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749A.TR vs 1N749 |
| 1N749AT-80 | Zener Diode, 0.4W, Silicon, Unidirectional, DO-35 | ROHM Semiconductor | 1N749A.TR vs 1N749AT-80 |
| 1N749A-T | Zener Diode, 4.3V V(Z), 5%, 0.4W, Silicon, Unidirectional | Diodes Incorporated | 1N749A.TR vs 1N749A-T |
| 1N749 | Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED PACKAGE-2 | Cobham Semiconductor Solutions | 1N749A.TR vs 1N749 |
| 1N749AHG | Zener Diode, 0.4W, Silicon, Unidirectional | ROHM Semiconductor | 1N749A.TR vs 1N749AHG |
| 1N749A-BP | Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | Micro Commercial Components | 1N749A.TR vs 1N749A-BP |
| 1N749 | Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED PACKAGE-2 | MACOM | 1N749A.TR vs 1N749 |
| 1N749A_T50A | Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | Fairchild Semiconductor Corporation | 1N749A.TR vs 1N749A_T50A |