RK73B1ETTP103JAlternatives & Equivalent Parts
About RK73B1ETTP103J
RK73B1ETTP103J is a Resistor component manufactured by KOA Speer. It comes in a Resistor Chip 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 | RK73B1ETTP103JSource | GRM155B11A104KA01D | AD7747ARUZ | RK73B2ETTD121J | ADP3303ARZ-3.3 | STM32F030F4P6TR |
|---|---|---|---|---|---|---|
| Manufacturer | KOA Speer | Murata Electronics | Analog Devices | KOA Speer | Analog Devices | STMicroelectronics |
| Package Type | Resistor Chip | Capacitor Chip Non-polarised | Small Outline Packages | Resistor Chip | Small Outline Packages | Small Outline Packages |
| Pin Count | 2 | 2 | 16 | 2 | 8 | 20 |
| Temperature Range | -55.0°C ~ 155.0°C | -25.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | -20.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0006 | $0.0090 | $7.3800 | $0.0094 | $2.1500 | $0.8000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | No | Yes | No | — |
| Reach Compliance Code | Compliant | Compliant | Compliant | Compliant | — | — |
| YTEOL | 13 | 3 | 10 | 12 | 3 | 9 |
| Construction | Rectangular | — | — | Rectangular | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e4 |
| Mounting Feature | SURFACE MOUNT | SURFACE MOUNT | — | SURFACE MOUNT | — | — |
| Package Height | 0.35 mm | — | — | 0.6 mm | — | — |
| Package Length | 1 mm | — | — | 3.2 mm | — | — |
| Package Shape | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR |
| Package Style | SMT | SMT | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Package Width | 0.5 mm | — | — | 2.6 mm | — | — |
| Packing Method | TR, Punched Paper, 7 Inch | 180mm Reel W8P2 | — | TR, Punched Paper, 7 Inch | — | — |
| Rated Power Dissipation (P) | 0.1 W | — | — | 0.5 W | — | — |
| Rated Temperature | 70 °C | — | — | 70 °C | — | — |
| Reference Standard | AEC-Q200, IEC60115-8 | — | — | AEC-Q200, IEC60115-8 | — | — |
| Resistance | 10000 Ω | — | — | 120 Ω | — | — |
| Resistor Type | FIXED RESISTOR | — | — | FIXED RESISTOR | — | — |
| Size Code | 0402 | 1005M/0402 | — | 1210 | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | METAL GLAZE/THICK FILM | — | — | METAL GLAZE/THICK FILM | BIPOLAR | CMOS |
| Temperature Coefficient | 200 ppm/°C | 10% ppm/°C | — | 200 ppm/°C | — | — |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Shape | WRAPAROUND | WRAPAROUND | — | WRAPAROUND | — | — |
| Tolerance | 5% | — | — | 5% | — | — |
| Working Voltage | 75 V | — | — | 200 V | — | — |
| Capacitance | — | 0.1 µF | — | — | — | — |
| Capacitor Type | — | CERAMIC CAPACITOR | — | — | — | — |
| Dielectric Material | — | CERAMIC | — | — | — | — |
| Height | — | 0.5 mm | — | — | — | — |
| Multilayer | — | YES | — | — | — | — |
| Negative Tolerance | — | 10% | — | — | — | — |
| Positive Tolerance | — | 10% | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | 10 V | — | — | — | — |
| Temperature Characteristics Code | — | B | — | — | — | — |
| Manufacturer Package Code | — | — | RU-16 | — | R-8 | — |
| Converter Type | — | — | D/A CONVERTER | — | — | — |
| JESD-30 Code | — | — | R-PDSO-G16 | — | R-PDSO-G8 | R-PDSO-G20 |
| Linearity Error-Max (EL) | — | — | 0.01% | — | — | — |
| Number of Bits | — | — | 24 | — | — | — |
| Number of Functions | — | — | 1 | — | 1 | — |
| Package Body Material | — | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | 260 | 260 |
| Qualification Status | — | — | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Voltage-Nom | — | — | 3 V | — | — | 3.3 V |
| Temperature Grade | — | — | AUTOMOTIVE | — | — | INDUSTRIAL |
| Terminal Form | — | — | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | — | — | 0.65 mm | — | 1.27 mm | 0.65 mm |
| Terminal Position | — | — | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | 30 | NOT SPECIFIED |
| ## AD7747ARUZ Alternates Showing results | — | — | Image | — | — | — |
| Adjustability | — | — | — | — | FIXED | — |
| Dropout Voltage1-Max | — | — | — | — | 0.4 V | — |
| Dropout Voltage1-Nom | — | — | — | — | 0.4 V | — |
| Input Voltage Absolute-Max | — | — | — | — | 16 V | — |
| Input Voltage-Max | — | — | — | — | 12 V | — |
| Input Voltage-Min | — | — | — | — | 3.8 V | — |
| Number of Outputs | — | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | — | — | -20 °C | — |
| Output Current1-Max | — | — | — | — | 0.2 A | — |
| Output Voltage1-Max | — | — | — | — | 3.3462 V | — |
| Output Voltage1-Min | — | — | — | — | 3.2538 V | — |
| Output Voltage1-Nom | — | — | — | — | 3.3 V | — |
| Package Equivalence Code | — | — | — | — | SOP8,.25 | TSSOP20,.25 |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Voltage Tolerance-Max | — | — | — | — | 1.4% | — |
| Factory Lead Time | — | — | — | — | — | 13 Weeks |
| Has ADC | — | — | — | — | — | YES |
| Bit Size | — | — | — | — | — | 32 |
| Boundary Scan | — | — | — | — | — | YES |
| CPU Family | — | — | — | — | — | CORTEX-M0 |
| Clock Frequency-Max | — | — | — | — | — | 32 MHz |
| DAC Channels | — | — | — | — | — | NO |
| DMA Channels | — | — | — | — | — | YES |
| Number of I/O Lines | — | — | — | — | — | 15 |
| On Chip Program ROM Width | — | — | — | — | — | 8 |
| PWM Channels | — | — | — | — | — | YES |
| RAM (bytes) | — | — | — | — | — | 4096 |
| ROM (words) | — | — | — | — | — | 16384 |
| ROM Programmability | — | — | — | — | — | FLASH |
| Speed | — | — | — | — | — | 48 MHz |
| Supply Current-Max | — | — | — | — | — | 23.2 mA |
| Supply Voltage-Max | — | — | — | — | — | 3.6 V |
| Supply Voltage-Min | — | — | — | — | — | 3.3 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | MICROCONTROLLER, RISC |
| ## STM32F030F4P6TR Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for RK73B1ETTP103J — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for RK73B1ETTP103J 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 RK73B1ETTP103J 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 RK73B1ETTP103J?
Known equivalents for RK73B1ETTP103J include GRM155B11A104KA01D, AD7747ARUZ, RK73B2ETTD121J. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of RK73B1ETTP103J?
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 RK73B1ETTP103J 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.