1N4148 A0Alternatives & Equivalent Parts
About 1N4148 A0
1N4148 A0 is a Diode component manufactured by Taiwan Semiconductor. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | 1N4148 A0Source | 1N4148-TAP | 1SS355TE-17 | 1N4148WSF-7 |
|---|---|---|---|---|
| Manufacturer | Taiwan Semiconductor | Vishay | ROHM Semiconductor | Diodes Inc. |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Diodes, Axial Diameter Horizontal Mounting | Small Outline Diode Flat Lead | Small Outline Diode Flat Lead |
| Pin Count | 2 | 2 | 2 | 2 |
| Temperature Range | — | ~ 175.0°C | ~ 125.0°C | -55.0°C ~ 150.0°C |
| Price | $0.0160 | $0.0179 | $0.0188 | $0.0240 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | END OF LIFE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | — | Yes | Yes | — |
| Factory Lead Time | — | 7 Weeks | 17 Weeks | 12 Weeks |
| YTEOL | — | 5.78 | 1 | 6 |
| Application | — | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Case Connection | — | ISOLATED | — | — |
| Configuration | — | SINGLE | SINGLE | SINGLE |
| Diode Element Material | — | SILICON | SILICON | SILICON |
| Diode Type | — | RECTIFIER DIODE | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | 1 V | 1.2 V | — |
| JEDEC-95 Code | — | DO-204AH | — | — |
| JESD-30 Code | — | O-XALF-W2 | R-PDSO-F2 | R-PDSO-F2 |
| JESD-609 Code | — | e3 | e1 | e3 |
| Non-rep Pk Forward Current-Max | — | 2 A | 0.5 A | 1 A |
| Number of Elements | — | 1 | 1 | 1 |
| Number of Phases | — | 1 | 1 | 1 |
| Output Current-Max | — | 0.3 A | 0.1 A | 0.25 A |
| Package Body Material | — | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | ROUND | RECTANGULAR | RECTANGULAR |
| Package Style | — | LONG FORM | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 |
| Power Dissipation-Max | — | 0.5 W | — | 0.4 W |
| Qualification Status | — | Not Qualified | Not Qualified | — |
| Rep Pk Reverse Voltage-Max | — | 100 V | 80 V | 100 V |
| Reverse Recovery Time-Max | — | 0.008 µs | 0.004 µs | 0.004 µs |
| Surface Mount | — | NO | YES | YES |
| Terminal Finish | — | Matte Tin (Sn) | Tin/Silver/Copper (Sn/Ag/Cu) | MATTE TIN |
| Terminal Form | — | WIRE | FLAT | FLAT |
| Terminal Position | — | AXIAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 10 | 10 |
| Additional Feature | — | — | HIGH RELIABILITY | — |
| Reverse Current-Max | — | — | 0.1 µA | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for 1N4148 A0 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 1N4148 A0 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating 1N4148 A0 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to 1N4148 A0?
Known equivalents for 1N4148 A0 include 1N4148-TAP, 1SS355TE-17, 1N4148WSF-7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1N4148 A0?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify 1N4148 A0 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.