Part Details for 1N5257B by National Semiconductor Corporation
Overview of 1N5257B by National Semiconductor Corporation
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- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
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.
Price & Stock for 1N5257B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | Zener Diode, Two Terminal, 33 Volt, 5%, DO-204AA | 2292 |
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$0.0270 / $0.0450 | Buy Now |
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Quest Components | Zener Diode, Two Terminal, 33 Volt, 5%, DO-204AA | 775 |
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$0.0858 / $0.2860 | Buy Now |
Part Details for 1N5257B
1N5257B CAD Models
1N5257B Part Data Attributes
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1N5257B
National Semiconductor Corporation
Buy Now
Datasheet
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1N5257B
National Semiconductor Corporation
DIODE 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, Voltage Regulator Diode
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| 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 | 58 Ω | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Knee Impedance-Max | 700 Ω | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °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 | 33 V | |
| Reverse Current-Max | 0.1 µA | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Temp Coeff-Max | 30.36 mV/°C | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 3.8 mA |
Alternate Parts for 1N5257B
This table gives cross-reference parts and alternative options found for 1N5257B. 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 1N5257B, 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 |
|---|---|---|---|
| 1N5259-B | 39V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, GLASS, DO-35, 2 PIN | Vishay Semiconductors | 1N5257B vs 1N5259-B |
| 1N5257B(DO-35)-BP | DIODE 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, DO-35, 2 PIN, Voltage Regulator Diode | Micro Commercial Components | 1N5257B vs 1N5257B(DO-35)-BP |
| 1N5254B.TR | 27V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35 | Texas Instruments | 1N5257B vs 1N5254B.TR |
| 1N5259B-GT3 | Zener Diode, 39V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | Sensitron Semiconductors | 1N5257B vs 1N5259B-GT3 |
| 1N5257BTA2 | DIODE 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN, Voltage Regulator Diode | onsemi | 1N5257B vs 1N5257BTA2 |
| 1N5257BRL2 | DIODE 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN, Voltage Regulator Diode | onsemi | 1N5257B vs 1N5257BRL2 |
| 1N5259BRR1 | 39V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | onsemi | 1N5257B vs 1N5259BRR1 |
| 1N5259B | Zener Diode, 39V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-204AH, GLASS, DO-35, 2 PIN | Vishay Semiconductors | 1N5257B vs 1N5259B |
| 1N5259BRL2 | 39V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, GLASS, DO-35, 2 PIN | Motorola Mobility LLC | 1N5257B vs 1N5259BRL2 |
| 1N5259B(DO-35) | Zener Diode, 39V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN | Microsemi Corporation | 1N5257B vs 1N5259B(DO-35) |