ERJ2RKF12R1XAlternatives & Equivalent Parts
About ERJ2RKF12R1X
ERJ2RKF12R1X is a Resistor 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 | ERJ2RKF12R1XSource | LM2575SX-12/NOPB | HSEC8-110-01-SM-DV-A |
|---|---|---|---|
| Manufacturer | Panasonic | Texas Instruments | SAMTEC |
| Package Type | Other | Other | Other |
| Pin Count | 2 | 4 | 20 |
| Temperature Range | -55.0°C ~ 155.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0110 | $1.4020 | $1.3600 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | — |
| Factory Lead Time | 20 Weeks | — | 1 Week |
| YTEOL | 13 | 15 | 8 |
| Additional Feature | PRECISION | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | — |
| Construction | Rectangular | — | — |
| JESD-609 Code | e3 | e3 | e3 |
| Mounting Feature | SURFACE MOUNT | — | — |
| Package Height | 0.35 mm | — | — |
| Package Length | 1 mm | — | — |
| Package Shape | RECTANGULAR PACKAGE | RECTANGULAR | — |
| Package Style | SMT | SMALL OUTLINE | — |
| Package Width | 0.5 mm | — | — |
| Packing Method | TR, PUNCHED, 7 INCH | — | — |
| Rated Power Dissipation (P) | 0.1 W | — | — |
| Rated Temperature | 70 °C | — | — |
| Reference Standard | AEC-Q200; IEC60115-8 | — | — |
| Resistance | 12.1 Ω | — | — |
| Resistor Type | FIXED RESISTOR | — | — |
| Size Code | 0402 | — | — |
| Surface Mount | YES | YES | — |
| Technology | METAL GLAZE/THICK FILM | — | — |
| Temperature Coefficient | 100 ppm/°C | — | — |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | — |
| Terminal Shape | WRAPAROUND | — | — |
| Tolerance | 1% | — | — |
| Working Voltage | 50 V | — | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — |
| Control Mode | — | VOLTAGE-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | 40 V | — |
| Input Voltage-Min | — | 4 V | — |
| Input Voltage-Nom | — | 25 V | — |
| JESD-30 Code | — | R-PSSO-G5 | — |
| Number of Functions | — | 1 | — |
| Number of Outputs | — | 1 | — |
| Output Current-Max | — | 1 A | — |
| Output Voltage-Max | — | 37 V | — |
| Output Voltage-Min | — | 3.3 V | — |
| Output Voltage-Nom | — | 12 V | — |
| Package Body Material | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | SMSIP5H,.6,67TB | — |
| Peak Reflow Temperature (Cel) | — | 245 | — |
| Qualification Status | — | Not Qualified | — |
| Switcher Configuration | — | BUCK | — |
| Switching Frequency-Max | — | 63 kHz | — |
| Temperature Grade | — | AUTOMOTIVE | — |
| Terminal Form | — | GULL WING | — |
| Terminal Pitch | — | 1.7 mm | 0.8 mm |
| Terminal Position | — | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| ## LM2575SX-12/NOPB Alternates Showing results | — | Image | — |
| Body Breadth | — | — | 0.28 inch |
| Body Depth | — | — | 0.314 inch |
| Body Length | — | — | 0.496 inch |
| Connector Type | — | — | CARD EDGE CONNECTOR |
| Contact Finish Mating | — | — | GOLD |
| Contact Finish Termination | — | — | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | FEMALE |
| Contact Material | — | — | BERYLLIUM COPPER |
| Contact Resistance | — | — | 15 mΩ |
| Contact Style | — | — | BELLOWED TYPE |
| DIN Conformance | — | — | NO |
| Durability | — | — | 1000 Cycles |
| Filter Feature | — | — | NO |
| IEC Conformance | — | — | NO |
| Insulation Resistance | — | — | 1000000000 Ω |
| Insulator Color | — | — | BLACK |
| Insulator Material | — | — | LIQUID CRYSTAL POLYMER |
| MIL Conformance | — | — | NO |
| Mating Contact Pitch | — | — | 0.032 inch |
| Mixed Contacts | — | — | NO |
| Mounting Option 1 | — | — | LOCKING |
| Mounting Style | — | — | STRAIGHT |
| Mounting Type | — | — | BOARD |
| Number Of Connectors | — | — | ONE |
| Number Of PCB Rows | — | — | 2 |
| Number of Rows Loaded | — | — | 2 |
| Option | — | — | GENERAL PURPOSE |
| Plating Thickness | — | — | 30u inch |
| Rated Current (Signal) | — | — | 2.8 A |
| Termination Type | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | 20 |
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 ERJ2RKF12R1X — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ERJ2RKF12R1X 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 ERJ2RKF12R1X 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 ERJ2RKF12R1X?
Known equivalents for ERJ2RKF12R1X include LM2575SX-12/NOPB, HSEC8-110-01-SM-DV-A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ERJ2RKF12R1X?
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 ERJ2RKF12R1X 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.