Part Details for 1N4148 by Microsemi Corporation
Results Overview of 1N4148 by Microsemi Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (5 replacements)
- 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.
1N4148 Information
1N4148 by Microsemi Corporation is a Rectifier Diode.
Rectifier 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| 1N4148WS | Toshiba Electronic Devices & Storage Corporation | Switching Diode, 100 V, 0.25 A, 2 in 1, SOD-323 | |
| 1N4148WT | Toshiba Electronic Devices & Storage Corporation | Switching Diode, 100 V, 0.25 A, SOD-523 |
Price & Stock for 1N4148
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 0.15 A, 100 V, SILICON, SIGNAL DIODE, DO-35 | 7595 |
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$0.0060 / $0.0150 | Buy Now |
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Quest Components | 0.15 A, 100 V, SILICON, SIGNAL DIODE, DO-35 (Alt For: 1N4148TR) | 7595 |
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$0.0060 / $0.0150 | Buy Now |
Part Details for 1N4148
1N4148 CAD Models
1N4148 Part Data Attributes
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1N4148
Microsemi Corporation
Buy Now
Datasheet
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1N4148
Microsemi Corporation
Rectifier Diode, 1 Element, 0.2A, Silicon, DO-35, HERMETIC SEALED, GLASS PACKAGE-2
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | DIE | |
| Package Description | HERMETIC SEALED, GLASS PACKAGE-2 | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.70 | |
| Additional Feature | METALLURGICALLY BONDED | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | RECTIFIER DIODE | |
| Forward Voltage-Max (VF) | 1 V | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Pk Forward Current-Max | 0.5 A | |
| Number of Elements | 1 | |
| Number of Phases | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Operating Temperature-Min | -65 °C | |
| Output Current-Max | 0.2 A | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Power Dissipation-Max | 0.5 W | |
| Qualification Status | Not Qualified | |
| Rep Pk Reverse Voltage-Max | 100 V | |
| Reverse Current-Max | 0.5 µA | |
| Reverse Recovery Time-Max | 0.004 µs | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL |
Alternate Parts for 1N4148
This table gives cross-reference parts and alternative options found for 1N4148. 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 1N4148, 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 |
|---|---|---|---|---|
| 1N4148-GT3 | Sensitron Semiconductors | Check for Price | Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, DO-35, GLASS PACKAGE-2 | 1N4148 vs 1N4148-GT3 |
| 1N4148,136 | NXP Semiconductors | Check for Price | 1N4148; 1N4448 - High-speed diodes AXIAL 2-Pin | 1N4148 vs 1N4148,136 |
| 1N4148.TR | Texas Instruments | Check for Price | 0.2A, 100V, SILICON, SIGNAL DIODE, DO-35 | 1N4148 vs 1N4148.TR |
| 1N4148 | Vicor Corporation | Check for Price | Rectifier Diode, 1 Element, 0.01A, Silicon, DO-35, ROHS COMPLIANT PACKAGE-2 | 1N4148 vs 1N4148 |
| 1N4148 | Microchip Technology Inc | Check for Price | Rectifier Diode, 1 Phase, 1 Element, 0.2A, 100V V(RRM), Silicon, DO-35 | 1N4148 vs 1N4148 |
1N4148 Frequently Asked Questions (FAQ)
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The 1N4148 diode can operate safely between -65°C to 175°C, but the recommended operating temperature range is -55°C to 150°C.
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To prevent electrostatic discharge (ESD) damage, handle the diode by the body, avoid touching the leads, and use an anti-static wrist strap or mat. Store the diode in an anti-static bag or container.
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The recommended soldering temperature is 260°C (500°F) for 10 seconds maximum. Use a soldering iron with a temperature-controlled tip to prevent overheating.
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Yes, the 1N4148 diode is suitable for use in switching power supplies due to its fast switching time and low reverse recovery time. However, ensure the diode is properly snubbed to prevent voltage spikes.
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Choose a resistor value that limits the current to the diode's maximum rated current (200mA for the 1N4148). Use the formula: R = (Vin - Vout) / Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.