1N4448WQ-7-FAlternatives & Equivalent Parts
About 1N4448WQ-7-F
1N4448WQ-7-F is a Diode component manufactured by Diodes Inc.. It comes in a Small Outline Diode package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Get one quote covering all 2 alternatives for 1N4448WQ-7-F — response within 24 hours.
Specification Comparison
| Parameter | 1N4448WQ-7-FSource | LM2577SX-ADJ/NOPB | AOD4126 |
|---|---|---|---|
| Manufacturer | Diodes Inc. | Texas Instruments | Alpha & Omega Semiconductors |
| Package Type | Small Outline Diode | Other | Other |
| Pin Count | 2 | 4 | 3 |
| Temperature Range | -65.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | ~ 175.0°C |
| Price | $0.0133 | $2.7164 | $0.4378 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 12 Weeks | — | — |
| YTEOL | 6 | 15 | 6 |
| Additional Feature | HIGH RELIABILITY | — | — |
| Application | GENERAL PURPOSE | — | — |
| Configuration | SINGLE | — | SINGLE |
| Diode Element Material | SILICON | — | — |
| Diode Type | RECTIFIER DIODE | — | — |
| JESD-30 Code | R-PDSO-G2 | R-PSSO-G5 | — |
| JESD-609 Code | e3 | e3 | — |
| Non-rep Pk Forward Current-Max | 2 A | — | — |
| Number of Elements | 1 | — | 1 |
| Number of Phases | 1 | — | — |
| Output Current-Max | 0.25 A | 6 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 245 | — |
| Power Dissipation-Max | 0.4 W | — | — |
| Reference Standard | AEC-Q101 | — | — |
| Rep Pk Reverse Voltage-Max | 75 V | — | — |
| Reverse Recovery Time-Max | 0.004 µs | — | — |
| Surface Mount | YES | YES | YES |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Position | DUAL | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| Pbfree Code | — | Yes | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — |
| Control Mode | — | CURRENT-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | 40 V | — |
| Input Voltage-Min | — | 3.5 V | — |
| Input Voltage-Nom | — | 5 V | — |
| Number of Functions | — | 1 | — |
| Number of Outputs | — | 1 | — |
| Output Voltage-Max | — | 60 V | — |
| Output Voltage-Min | — | 1.23 V | — |
| Package Equivalence Code | — | SMSIP5H,.6,67TB | — |
| Qualification Status | — | Not Qualified | — |
| Supply Current-Max (Isup) | — | 85 mA | — |
| Switcher Configuration | — | BUCK-BOOST | — |
| Switching Frequency-Max | — | 52 kHz | — |
| Temperature Grade | — | AUTOMOTIVE | — |
| Terminal Pitch | — | 1.7 mm | — |
| ## LM2577SX-ADJ/NOPB Alternates Showing results | — | Image | — |
| Drain Current-Max (ID) | — | — | 43 A |
| FET Technology | — | — | METAL-OXIDE SEMICONDUCTOR |
| Operating Mode | — | — | ENHANCEMENT MODE |
| Polarity/Channel Type | — | — | N-CHANNEL |
| Power Dissipation-Max (Abs) | — | — | 100 W |
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 1N4448WQ-7-F — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 1N4448WQ-7-F 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 1N4448WQ-7-F 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 1N4448WQ-7-F?
Known equivalents for 1N4448WQ-7-F include LM2577SX-ADJ/NOPB, AOD4126. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1N4448WQ-7-F?
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 1N4448WQ-7-F 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.