Part Details for 1N5243B by Fairchild Semiconductor Corporation
Results Overview of 1N5243B by Fairchild Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
1N5243B Information
1N5243B by Fairchild Semiconductor Corporation is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
US Tariff Estimator: 1N5243B by Fairchild Semiconductor Corporation
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for 1N5243B
1N5243B Part Data Attributes
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1N5243B
Fairchild Semiconductor Corporation
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Datasheet
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1N5243B
Fairchild Semiconductor Corporation
Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | DO-35 | |
| Package Description | GLASS PACKAGE-2 | |
| Pin Count | 2 | |
| Manufacturer Package Code | AXIAL LEADED; GLASS; JEDEC DO204 ; VARIATION AH | |
| Reach Compliance Code | Compliant | |
| 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 | 13 Ω | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e3 | |
| 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 | 13 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 9.5 mA |
Alternate Parts for 1N5243B
This table gives cross-reference parts and alternative options found for 1N5243B. 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 1N5243B, 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 | Manufacturer | Composite Price | Description | Compare |
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| 1N5243BRL | Motorola Mobility LLC | Check for Price | 13V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, GLASS, DO-35, 2 PIN | 1N5243B vs 1N5243BRL |
| 1N5243BRR1 | onsemi | Check for Price | DIODE 13 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN, Voltage Regulator Diode | 1N5243B vs 1N5243BRR1 |
| 1N5243BTA2 | onsemi | Check for Price | 13V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | 1N5243B vs 1N5243BTA2 |
| 1N5243BTR | Fairchild Semiconductor Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | 1N5243B vs 1N5243BTR |
| 1N5243B-T3 | Sensitron Semiconductors | Check for Price | Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | 1N5243B vs 1N5243B-T3 |
| 1N5243BT/B | PanJit Semiconductor | Check for Price | Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | 1N5243B vs 1N5243BT/B |
| 1N5243BRR2 | onsemi | Check for Price | 13V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | 1N5243B vs 1N5243BRR2 |
| 1N5243BRL | onsemi | Check for Price | 13V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | 1N5243B vs 1N5243BRL |
| 1N5243B.TR | Fairchild Semiconductor Corporation | Check for Price | DIODE 13 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, GLASS PACKAGE-2, Voltage Regulator Diode | 1N5243B vs 1N5243B.TR |
| 1N5243BP | Micro Commercial Components | Check for Price | 13V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | 1N5243B vs 1N5243BP |
1N5243B Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the 1N5243B is -65°C to +175°C.
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Yes, the 1N5243B is suitable for high-frequency applications due to its low capacitance and fast switching time.
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Yes, the 1N5243B can be used in switching power supplies due to its high voltage and current ratings, as well as its fast switching time.
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Yes, the 1N5243B diode is sensitive to electrostatic discharge (ESD), and proper handling and storage procedures should be followed to prevent damage.
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Yes, multiple 1N5243B diodes can be used in parallel to increase current handling, but care should be taken to ensure that the diodes are properly matched and that the current is evenly distributed.