744821120Alternatives & Equivalent Parts
About 744821120
744821120 is a Inductor component manufactured by Würth Elektronik. It comes in a Other 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 | 744821120Source | LM2577S-ADJ | AD7888ARZ | LM2593HVT-5.0/NOPB | AD8057ARZ | AD8099ARDZ |
|---|---|---|---|---|---|---|
| Manufacturer | Würth Elektronik | Texas Instruments | Analog Devices | Texas Instruments | Analog Devices | Analog Devices |
| Package Type | Other | Other | Small Outline Packages | Transistor Outline, Vertical | Small Outline Packages | Small Outline Packages |
| Pin Count | 4 | 4 | 16 | 7 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $2.4985 | $1.0293 | $7.3400 | $4.1600 | $1.1846 | $2.9800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 15 | 0 | 10 | 15 | 8.5 | 10 |
| Approvals | UL | — | — | — | — | — |
| DC Resistance-Max | 1 Ω | — | — | — | — | — |
| Filter Type | DATA LINE FILTER | — | — | — | — | — |
| Height | 18 mm | — | — | — | — | — |
| Inductance | 20000 µH | — | — | — | — | — |
| JESD-609 Code | e2 | e0 | e3 | e3 | e3 | e3 |
| Mounting Type | THROUGH HOLE MOUNT | — | — | — | — | — |
| Number of Functions | 2 | 1 | 1 | 1 | 1 | 1 |
| Physical Dimension | L15.0XB7.5XH18.0 (mm)/L0.591XB0.295XH0.709 (inch) | — | — | — | — | — |
| Rated Current | 0.5 A | — | — | — | — | — |
| Terminal Finish | Tin/Copper (Sn/Cu) | TIN LEAD | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Pbfree Code | — | Yes | No | Yes | No | No |
| Reach Compliance Code | — | Not Compliant | — | — | — | — |
| Date Of Intro | — | 1995-01-01 | — | — | — | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — | SWITCHING REGULATOR | — | — |
| Control Mode | — | CURRENT-MODE | — | VOLTAGE-MODE | — | — |
| Input Voltage-Max | — | 40 V | — | 60 V | — | — |
| Input Voltage-Min | — | 3.5 V | — | 4.5 V | — | — |
| Input Voltage-Nom | — | 5 V | — | 12 V | — | — |
| JESD-30 Code | — | R-PSSO-G5 | R-PDSO-G16 | R-XZFM-T7 | R-PDSO-G8 | R-PDSO-G8 |
| Number of Outputs | — | 1 | — | 1 | — | — |
| Output Current-Max | — | 6 A | — | 2 A | — | — |
| Output Voltage-Max | — | 60 V | — | 57 V | — | — |
| Output Voltage-Min | — | 1.23 V | — | 1.2 V | — | — |
| Output Voltage-Nom | — | 12 V | — | 5 V | — | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP5H,.6,67TB | SOP16,.25 | — | SOP8,.25 | SOP8,.25 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | — | 235 | 260 | — | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | — | YES | YES | NO | YES | YES |
| Switcher Configuration | — | BUCK-BOOST | — | BUCK | — | — |
| Switching Frequency-Max | — | 52 kHz | — | 173 kHz | — | — |
| Technology | — | BIPOLAR | CMOS | — | BIPOLAR | BIPOLAR |
| Temperature Grade | — | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE |
| Terminal Form | — | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | — | 1.7 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | — | SINGLE | DUAL | ZIG-ZAG | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 20 | 30 | — | 30 | 30 |
| ## LM2577S-ADJ Alternates Showing results | — | Image | — | — | — | — |
| Manufacturer Package Code | — | — | R-16 | — | R-8 | RD-8-1 |
| Analog Input Voltage-Max | — | — | 5.25 V | — | — | — |
| Conversion Time-Max | — | — | 7.25 µs | — | — | — |
| Converter Type | — | — | ADC, SUCCESSIVE APPROXIMATION | — | — | — |
| Linearity Error-Max (EL) | — | — | 0.0488% | — | — | — |
| Number of Analog In Channels | — | — | 8 | — | — | — |
| Number of Bits | — | — | 12 | — | — | — |
| Output Bit Code | — | — | BINARY | — | — | — |
| Output Format | — | — | SERIAL, PARALLEL, WORD | — | — | — |
| Sample Rate | — | — | 0.125 MHz | — | — | — |
| Sample and Hold / Track and Hold | — | — | TRACK | — | — | — |
| Supply Current-Max | — | — | 0.7 mA | — | 7.5 mA | 16 mA |
| Supply Voltage-Nom | — | — | 0.7 V | — | — | — |
| ## AD7888ARZ Alternates Showing results | — | — | Image | — | — | — |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | 2.5 µA | 13 µA |
| Bias Current-Max (IIB) @25C | — | — | — | — | 2.5 µA | 13 µA |
| Common-mode Reject Ratio-Min | — | — | — | — | 40 dB | 98 dB |
| Common-mode Reject Ratio-Nom | — | — | — | — | 60 dB | 105 dB |
| Frequency Compensation | — | — | — | — | YES | YES |
| Input Offset Voltage-Max | — | — | — | — | 5000 µV | 500 µV |
| Low-Bias | — | — | — | — | NO | NO |
| Low-Offset | — | — | — | — | NO | YES |
| Micropower | — | — | — | — | NO | NO |
| Neg Supply Voltage Limit-Max | — | — | — | — | -6.3 V | -6.3 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | -5 V | -5 V |
| Power | — | — | — | — | NO | NO |
| Programmable Power | — | — | — | — | NO | NO |
| Slew Rate-Nom | — | — | — | — | 1150 V/us | 1350 V/us |
| Supply Voltage Limit-Max | — | — | — | — | 6.3 V | 6.3 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | 5 V |
| Voltage Gain-Min | — | — | — | — | 310 | 6300 |
| Wideband | — | — | — | — | YES | YES |
| ## AD8057ARZ Alternates Showing results | — | — | — | — | Image | — |
| Slew Rate-Min | — | — | — | — | — | 340 V/us |
| Unity Gain BW-Nom | — | — | — | — | — | 3800000 |
| ## AD8099ARDZ 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 5 alternatives for 744821120 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 744821120 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 744821120 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 744821120?
Known equivalents for 744821120 include LM2577S-ADJ, AD7888ARZ, LM2593HVT-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 744821120?
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 744821120 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.