1N4148WSF-7Alternatives & Equivalent Parts
About 1N4148WSF-7
1N4148WSF-7 is a Diode component manufactured by Diodes Inc.. It comes in a Small Outline Diode Flat Lead 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 | 1N4148WSF-7Source | UCC21521CDWR | BAS16J |
|---|---|---|---|
| Manufacturer | Diodes Inc. | Texas Instruments | Nexperia |
| Package Type | Small Outline Diode Flat Lead | Small Outline Packages | Small Outline Diode Flat Lead |
| Pin Count | 2 | 16 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -65.0°C ~ 150.0°C |
| Price | $0.0240 | $2.6403 | $0.0147 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 12 Weeks | — | — |
| YTEOL | 6 | 15 | 6 |
| Application | GENERAL PURPOSE | — | GENERAL PURPOSE |
| Configuration | SINGLE | — | SINGLE |
| Diode Element Material | SILICON | — | SILICON |
| Diode Type | RECTIFIER DIODE | — | RECTIFIER DIODE |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-G16 | R-PDSO-F2 |
| JESD-609 Code | e3 | e4 | e3 |
| Non-rep Pk Forward Current-Max | 1 A | — | 4 A |
| Number of Elements | 1 | — | 1 |
| Number of Phases | 1 | — | 1 |
| Output Current-Max | 0.25 A | 6 A | 0.25 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Power Dissipation-Max | 0.4 W | — | 0.55 W |
| Rep Pk Reverse Voltage-Max | 100 V | — | 100 V |
| Reverse Recovery Time-Max | 0.004 µs | — | 0.004 µs |
| Surface Mount | YES | YES | YES |
| Terminal Finish | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN |
| Terminal Form | FLAT | GULL WING | FLAT |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 | 30 | 30 |
| Pbfree Code | — | Yes | — |
| Date Of Intro | — | 2016-11-04 | 1998-01-20 |
| High Side Driver | — | YES | — |
| Input Characteristics | — | STANDARD | — |
| Interface IC Type | — | HALF BRIDGE BASED IGBT/MOSFET DRIVER | — |
| Number of Channels | — | 2 | — |
| Number of Functions | — | 1 | — |
| Output Characteristics | — | PUSH-PULL | — |
| Output Peak Current Limit-Nom | — | 4 A | — |
| Output Polarity | — | TRUE | — |
| Package Equivalence Code | — | SOP16,.25 | — |
| Supply Voltage-Max | — | 18 V | — |
| Supply Voltage-Min | — | 3 V | — |
| Supply Voltage-Nom | — | 3.3 V | — |
| Supply Voltage1-Max | — | 25 V | — |
| Supply Voltage1-Min | — | 14.7 V | — |
| Supply Voltage1-Nom | — | 15 V | — |
| Temperature Grade | — | AUTOMOTIVE | — |
| Terminal Pitch | — | 1.27 mm | — |
| Turn-off Time | — | 0.03 µs | — |
| Turn-on Time | — | 0.03 µs | — |
| ## UCC21521CDWR Alternates Showing results | — | Image | — |
| Additional Feature | — | — | LOW LEAKAGE CURRENT |
| Forward Voltage-Max (VF) | — | — | 1.25 V |
| Reference Standard | — | — | IEC-60134 |
| Reverse Current-Max | — | — | 50 µA |
| Reverse Test Voltage | — | — | 80 V |
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 2 alternatives for 1N4148WSF-7 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 1N4148WSF-7 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 1N4148WSF-7 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 1N4148WSF-7?
Known equivalents for 1N4148WSF-7 include UCC21521CDWR, BAS16J. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1N4148WSF-7?
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 1N4148WSF-7 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.