518 vs TLV431ACDBVR Comparison
Detailed side-by-side comparison of 518 by Adafruit and TLV431ACDBVR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TLV431ACDBVR - 1.24V-6V Adjustable Shunt Voltage Reference | TI
TLV431ACDBVR ✓ ActiveSpecification Comparison
| Parameter | 518 | TLV431ACDBVR |
|---|---|---|
| Brand | Adafruit | Texas Instruments |
| Category | Resistors | Voltage References |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.70 | $0.14 |
| Manufacturer | Adafruit Industries | — |
| Distributor Source | LCSC Electronics | — |
| LCSC Part ID | C17334505 | — |
| Stock Status | In Stock at LCSC | — |
| Unit Price (qty 1) | $4.0848 USD as of 2026-10-11 | — |
| Component Category | Through-hole electronic component (function not identified from MPN) | — |
| Mounting Type | Through-hole (typical Adafruit catalog) | Surface Mount |
| Distribution Channel | LCSC Electronics primary | — |
| Documentation | LCSC product page with datasheet link | — |
| Target User | Hobbyist, educator, prototype engineer | — |
| Pricing Tier | Prototype / low-volume | — |
| MPN Type | Manufacturer catalog number (non-JEDEC) | — |
| RoHS Status | [DATA_NEEDED: rohs compliance from LCSC page] | Compliant |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Package | [DATA_NEEDED: package type from LCSC detail page] | SOT-23-5 (DBV) 2.9 x 1.6 mm |
| Reference Type | — | Shunt, Adjustable (3-terminal) |
| Output Voltage (VREF) | — | 1.24 V nominal |
| Adjustable Output Range | — | 1.24 V to 6 V |
| Initial Accuracy (A grade) | — | ±1% |
| Maximum Cathode Current (IKA) | — | 15 mA |
| Minimum Cathode Current for Regulation | — | 100 µA (typical) |
| Typical Output Impedance | — | 0.25 ohm at 1 kHz |
| Operating Temperature Range (C grade) | — | 0 C to +70 C |
| Number of Pins | — | 5 |
| Cathode-to-Anode Voltage Range | — | 1.24 V to 6 V |
| MSL Level | — | 1 (unlimited) |
| Lead-Free Finish | — | Yes (NiPdAu) |