Vishay / TECHNICAL REFERENCE
1N4148
Small-signal fast-switching silicon diode.
FPGA.io Part Number FIO-B7ED3961198046ACInternal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| Diode construction | Silicon epitaxial planar | Vishay 1N4148 datasheet ↗Rev.1.6, p.1 Mechanical Data / Absolute Maximum Ratings |
| Repetitive peak reverse voltage, absolute maximum | 100 V | Vishay 1N4148 datasheet ↗Rev.1.6, p.1 Mechanical Data / Absolute Maximum Ratings |
| Reverse voltage, absolute maximum | 75 V | Vishay 1N4148 datasheet ↗Rev.1.6, p.1 Mechanical Data / Absolute Maximum Ratings |
| Case | DO-35 (DO-204AH) | Vishay 1N4148 datasheet ↗Rev.1.6, p.1 Mechanical Data / Absolute Maximum Ratings |
Official documents
Vishay 1N4148 datasheetRev.1.6, p.1 Mechanical Data / Absolute Maximum RatingsPDF ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
- Absolute maximum ratings are not recommended continuous operating conditions.
- Confirm current availability and lifecycle for the complete code before procurement.
- Review pinout, electrical conditions and the exact document revision before PCB release.
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COMPLETE PART IDENTITIES
Ordering numbers for 1N4148
These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.
| Full ordering number | Package | Speed / temperature | Evidence | Next step |
|---|---|---|---|---|
| 1N4148-TAP | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| 1N4148TR | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
2 of 2 codes shown
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Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.