2SK3557-7-TB-EAlternatives & Equivalent Parts
About 2SK3557-7-TB-E
2SK3557-7-TB-E is a Transistor component manufactured by ON Semiconductor. It comes in a SOT23 (3-Pin) 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 | 2SK3557-7-TB-ESource | ULN2004ADG4 |
|---|---|---|
| Manufacturer | ON Semiconductor | Texas Instruments |
| Package Type | SOT23 (3-Pin) | Small Outline Packages |
| Pin Count | 3 | 16 |
| Temperature Range | — | -20.0°C ~ 70.0°C |
| Price | $0.1660 | $0.2660 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Manufacturer Package Code | 318BJ | — |
| Factory Lead Time | 10 Weeks | — |
| YTEOL | 6.82 | 0 |
| Additional Feature | LOW NOISE | — |
| Configuration | SINGLE | — |
| Drain Current-Max (ID) | 0.05 A | — |
| FET Technology | JUNCTION | — |
| JEDEC-95 Code | TO-236AB | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G16 |
| JESD-609 Code | e6 | — |
| Number of Elements | 1 | — |
| Operating Mode | DEPLETION MODE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — |
| Polarity/Channel Type | N-CHANNEL | — |
| Surface Mount | YES | YES |
| Terminal Finish | TIN BISMUTH | — |
| Terminal Form | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| Transistor Application | AMPLIFIER | — |
| Transistor Element Material | SILICON | — |
| Date Of Intro | — | 1991-01-01 |
| Built-in Protections | — | TRANSIENT |
| Driver Number of Bits | — | 7 |
| Input Characteristics | — | STANDARD |
| Interface IC Type | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| Number of Functions | — | 1 |
| Output Characteristics | — | OPEN-COLLECTOR |
| Output Current Flow Direction | — | SINK |
| Output Current-Max | — | 0.5 A |
| Output Peak Current Limit-Nom | — | 0.5 A |
| Output Polarity | — | INVERTED |
| Package Equivalence Code | — | SOP16,.25 |
| Supply Current-Max | — | 1.45 mA |
| Terminal Pitch | — | 1.27 mm |
| Turn-off Time | — | 1 µs |
| Turn-on Time | — | 1 µs |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering this alternative for 2SK3557-7-TB-E — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 2SK3557-7-TB-E 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 2SK3557-7-TB-E 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 2SK3557-7-TB-E?
Known equivalents for 2SK3557-7-TB-E include ULN2004ADG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 2SK3557-7-TB-E?
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 2SK3557-7-TB-E 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.