TLP251(F)Alternatives & Equivalent Parts
About TLP251(F)
TLP251(F) is a Integrated Circuit component manufactured by Toshiba. It comes in a Dual-In-Line Packages 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 | TLP251(F)Source | 2N6667G | LM2596SX-ADJ/NOPB |
|---|---|---|---|
| Manufacturer | Toshiba | ON Semiconductor | Texas Instruments |
| Package Type | Dual-In-Line Packages | Transistor Outline, Vertical | Other |
| Pin Count | 8 | 3 | 4 |
| Temperature Range | — | ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $7.8196 | $1.0368 | $0.3177 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | — | Yes | Yes |
| Manufacturer Package Code | — | 221A | — |
| Factory Lead Time | — | 2 Days | — |
| YTEOL | — | 0 | 15 |
| Case Connection | — | COLLECTOR | — |
| Collector Current-Max (IC) | — | 10 A | — |
| Collector-Emitter Voltage-Max | — | 60 V | — |
| Configuration | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — |
| DC Current Gain-Min (hFE) | — | 100 | — |
| JEDEC-95 Code | — | TO-220AB | — |
| JESD-30 Code | — | R-PSFM-T3 | R-PSSO-G5 |
| JESD-609 Code | — | e3 | e3 |
| Number of Elements | — | 1 | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | FLANGE MOUNT | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 260 | 245 |
| Polarity/Channel Type | — | PNP | — |
| Power Dissipation-Max (Abs) | — | 2 W | — |
| Qualification Status | — | Not Qualified | Not Qualified |
| Surface Mount | — | NO | YES |
| Terminal Finish | — | Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | — | THROUGH-HOLE | GULL WING |
| Terminal Position | — | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 30 |
| Transistor Application | — | AMPLIFIER | — |
| Transistor Element Material | — | SILICON | — |
| Additional Feature | — | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 TO 38.48V |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | VOLTAGE-MODE |
| Input Voltage-Max | — | — | 40 V |
| Input Voltage-Min | — | — | 4.5 V |
| Input Voltage-Nom | — | — | 12 V |
| Number of Functions | — | — | 1 |
| Number of Outputs | — | — | 1 |
| Output Current-Max | — | — | 3 A |
| Output Voltage-Max | — | — | 37 V |
| Output Voltage-Min | — | — | 3.3 V |
| Output Voltage-Nom | — | — | 1.235 V |
| Package Equivalence Code | — | — | SMSIP5H,.6,67TB |
| Switcher Configuration | — | — | BUCK |
| Switching Frequency-Max | — | — | 173 kHz |
| Temperature Grade | — | — | AUTOMOTIVE |
| Terminal Pitch | — | — | 1.7 mm |
| ## LM2596SX-ADJ/NOPB Alternates Showing results | — | — | Image |
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 TLP251(F) — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TLP251(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 TLP251(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 TLP251(F)?
Known equivalents for TLP251(F) include 2N6667G, LM2596SX-ADJ/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLP251(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 TLP251(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.