EEE-FK1H221PAlternatives & Equivalent Parts
About EEE-FK1H221P
EEE-FK1H221P is a Capacitor Polarised component manufactured by Panasonic. 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 | EEE-FK1H221PSource | LM2575S-3.3/NOPB | 25ZLH1000MEFC10X23 | L78L08ACZ | L79L08ACD13TR |
|---|---|---|---|---|---|
| Manufacturer | Panasonic | Texas Instruments | Rubycon | STMicroelectronics | STMicroelectronics |
| Package Type | Other | TO-XXX (Inc. DPAK) | Capacitor, Polarized Radial Diameter | Other | Small Outline Packages |
| Pin Count | 2 | 4 | 2 | 3 | 8 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | — | — |
| Price | $0.2200 | $0.1582 | $0.2215 | $0.0580 | $0.1281 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | — | — | — |
| YTEOL | — | 15 | 6 | 5.6 | 5.98 |
| Additional Feature | — | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | — | — | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — | — | — |
| Control Mode | — | VOLTAGE-MODE | — | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | — | 40 V | — | 23 V | 23 V |
| Input Voltage-Min | — | 4 V | — | 10.5 V | 10.5 V |
| Input Voltage-Nom | — | 12 V | — | — | — |
| JESD-30 Code | — | R-PSSO-G5 | — | O-XBCY-T3 | R-PDSO-G8 |
| JESD-609 Code | — | e3 | — | e3 | e3 |
| Number of Functions | — | 1 | — | 1 | 1 |
| Number of Outputs | — | 1 | — | 1 | 1 |
| Output Current-Max | — | 1 A | — | — | — |
| Output Voltage-Max | — | 37 V | — | — | — |
| Output Voltage-Min | — | 3.3 V | — | — | — |
| Output Voltage-Nom | — | 3.3 V | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP5H,.6,67TB | — | SIP3,.1,50 | SOP8,.25 |
| Package Shape | — | RECTANGULAR | CYLINDRICAL PACKAGE | ROUND | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | Radial | CYLINDRICAL | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 245 | — | — | 260 |
| Qualification Status | — | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | — | YES | NO | NO | YES |
| Switcher Configuration | — | BUCK | — | — | — |
| Switching Frequency-Max | — | 63 kHz | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | — | — | — |
| Terminal Finish | — | Matte Tin (Sn) | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | — | GULL WING | — | THROUGH-HOLE | GULL WING |
| Terminal Pitch | — | 1.7 mm | 5 mm | 1.27 mm | 1.27 mm |
| Terminal Position | — | SINGLE | — | BOTTOM | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — |
| ## LM2575S-3.3/NOPB Alternates Showing results | — | Image | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — |
| Capacitance | — | — | 1000 µF | — | — |
| Capacitor Type | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — |
| Diameter | — | — | 10 mm | — | — |
| Dielectric Material | — | — | ALUMINUM (WET) | — | — |
| Leakage Current | — | — | 0.25 mA | — | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | — | — |
| Negative Tolerance | — | — | 20% | — | — |
| Packing Method | — | — | BULK | BAG | TR, 13 INCH |
| Polarity | — | — | POLARIZED | — | — |
| Positive Tolerance | — | — | 20% | — | — |
| Rated (DC) Voltage (URdc) | — | — | 25 V | — | — |
| Ripple Current | — | — | 1350 mA | — | — |
| Tan Delta | — | — | 0.14 | — | — |
| Terminal Shape | — | — | WIRE | — | — |
| Factory Lead Time | — | — | — | 10 Weeks | 10 Weeks |
| Adjustability | — | — | — | FIXED | FIXED |
| Dropout Voltage1-Nom | — | — | — | 1.7 V | 1.7 V |
| Input Voltage Absolute-Max | — | — | — | 30 V | 30 V |
| Line Regulation-Max | — | — | — | 0.175% | 0.175% |
| Load Regulation-Max | — | — | — | 0.08% | 0.08% |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 125 °C |
| Output Current1-Max | — | — | — | 0.07 A | 0.1 A |
| Output Voltage1-Max | — | — | — | 8.4 V | 8.4 V |
| Output Voltage1-Min | — | — | — | 7.6 V | 7.6 V |
| Output Voltage1-Nom | — | — | — | 8 V | 8 V |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR |
| Technology | — | — | — | BIPOLAR | BIPOLAR |
| Voltage Tolerance-Max | — | — | — | 5% | 5% |
| ## L78L08ACZ 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 4 alternatives for EEE-FK1H221P — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for EEE-FK1H221P 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 EEE-FK1H221P 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 EEE-FK1H221P?
Known equivalents for EEE-FK1H221P include LM2575S-3.3/NOPB, 25ZLH1000MEFC10X23, L78L08ACZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of EEE-FK1H221P?
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 EEE-FK1H221P 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.