BLM18RK121SN1DAlternatives & Equivalent Parts
About BLM18RK121SN1D
BLM18RK121SN1D is a Ferrite Bead component manufactured by Murata Electronics. 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 | BLM18RK121SN1DSource | ADP3338AKCZ-3.3-RL | 1-1825027-7 | CR0603-JW-105ELF | 693161011911 |
|---|---|---|---|---|---|
| Manufacturer | Murata Electronics | Analog Devices | TE Connectivity | Bourns | Würth Elektronik |
| Package Type | Other | SOT223 (3-Pin) | Other | Resistor Chip | Other |
| Pin Count | 2 | 3 | 4 | 2 | 23 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 155.0°C | — |
| Price | $0.0179 | $1.8668 | $0.0696 | $0.0007 | $4.5144 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | No | — | Yes | — |
| Factory Lead Time | 12 Weeks | — | 15 Weeks, 3 Days | 12 Weeks | — |
| YTEOL | 7 | 3 | 8 | 12 | 15 |
| Additional Feature | MONOLITHIC TYPE | — | — | — | — |
| Case Code | 0603 | — | — | — | — |
| Construction | Chip Bead | — | — | Rectangular | — |
| DC Resistance-Max | 0.25 Ω | — | — | — | — |
| Filter Type | FERRITE CHIP | — | — | — | — |
| Frequency-Max | 100 MHz | — | — | — | — |
| Frequency-Min | 100 MHz | — | — | — | — |
| Height | 0.8 mm | — | — | — | — |
| JESD-609 Code | e3 | e3 | — | e3 | e4 |
| Mounting Type | SURFACE MOUNT | — | — | — | — |
| Number of Functions | 1 | 1 | — | — | — |
| Output Impedance | 120 OHM Ω | — | — | — | — |
| Packing Method | TAPE AND REEL | TR | — | TR, PAPER, 7 INCH | — |
| Rated Current | 0.2 A | — | — | — | — |
| Terminal Finish | Tin (Sn) | Matte Tin (Sn) | — | TIN OVER NICKEL | — |
| Manufacturer Package Code | — | KC-3 | — | — | — |
| Adjustability | — | FIXED | — | — | — |
| Dropout Voltage1-Max | — | 0.4 V | — | — | — |
| Dropout Voltage1-Nom | — | 0.19 V | — | — | — |
| Input Voltage Absolute-Max | — | 8.5 V | — | — | — |
| Input Voltage-Max | — | 8 V | — | — | — |
| Input Voltage-Min | — | 2.7 V | — | — | — |
| JESD-30 Code | — | R-PDSO-G4 | — | — | — |
| Number of Outputs | — | 1 | — | — | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — |
| Output Current1-Max | — | 1 A | — | — | — |
| Output Voltage1-Max | — | 3.3462 V | — | — | — |
| Output Voltage1-Min | — | 3.2538 V | — | — | — |
| Output Voltage1-Nom | — | 3.3 V | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — | — |
| Package Equivalence Code | — | SOT-223 | — | — | — |
| Package Shape | — | RECTANGULAR | — | — | — |
| Package Style | — | SMALL OUTLINE | — | SMT | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Surface Mount | — | YES | — | YES | — |
| Technology | — | BIPOLAR | — | METAL GLAZE/THICK FILM | — |
| Terminal Form | — | GULL WING | — | — | — |
| Terminal Pitch | — | 2.3 mm | — | — | — |
| Terminal Position | — | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — |
| Voltage Tolerance-Max | — | 1.6% | — | — | — |
| ## ADP3338AKCZ-3.3-RL Alternates Showing results | — | Image | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | — |
| Package Height | — | — | — | 0.45 mm | — |
| Package Length | — | — | — | 1.6 mm | — |
| Package Width | — | — | — | 0.8 mm | — |
| Rated Power Dissipation (P) | — | — | — | 0.1 W | — |
| Rated Temperature | — | — | — | 70 °C | — |
| Resistance | — | — | — | 1000000 Ω | — |
| Resistor Type | — | — | — | FIXED RESISTOR | — |
| Size Code | — | — | — | 0603 | — |
| Temperature Coefficient | — | — | — | 200 ppm/°C | — |
| Terminal Shape | — | — | — | WRAPAROUND | — |
| Tolerance | — | — | — | 5% | — |
| Working Voltage | — | — | — | 75 V | — |
| Connector Type | — | — | — | — | PCB CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | — | Gold (Au) |
| Contact Material | — | — | — | — | NOT APPLICABLE |
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 BLM18RK121SN1D — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BLM18RK121SN1D 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 BLM18RK121SN1D 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 BLM18RK121SN1D?
Known equivalents for BLM18RK121SN1D include ADP3338AKCZ-3.3-RL, 1-1825027-7, CR0603-JW-105ELF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BLM18RK121SN1D?
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 BLM18RK121SN1D 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.