TL431QDBZR vs TL431BFDT Comparison
Detailed side-by-side comparison of TL431QDBZR by Texas Instruments and TL431BFDT by Nexperia. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TL431QDBZR | TL431BFDT |
|---|---|---|
| Brand | Texas Instruments | Nexperia |
| Category | Voltage Regulators | Voltage References |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.09 | $0.08 |
| Product Type | Adjustable Precision Shunt Voltage Reference | — |
| Reference Voltage (Vref) | 2.495 V | 2.495 V |
| Output Tolerance | ±2.2% (Q grade, 25C) | — |
| Adjustable Output Range | Vref (2.495 V) to 36 V | — |
| Maximum Cathode Current | 100 mA | 100 mA |
| Maximum Cathode Voltage | 36 V | — |
| Minimum Cathode Current for Regulation | 1 mA (typical) | [DATA_NEEDED: minimum cathode current] |
| Dynamic Output Impedance | 0.22 ohm (typical) | — |
| Operating Temperature Range | -40C to +125C (Q grade) | -40 C to +125 C |
| Package | SOT-23-3 (DBZ, TO-236AB) | SOT-23 (TO-236AB), 3-pin |
| Mounting Type | Surface Mount | Surface Mount |
| Package Dimensions | 2.9 mm x 1.3 mm x 1 mm body | — |
| Terminal Pitch | 1.9 mm | — |
| Reference Input Current | [DATA_NEEDED: Reference input current] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Temperature Stability | [DATA_NEEDED: Temperature drift] | — |
| Output Type | — | Adjustable shunt |
| Reference Voltage Tolerance | — | +/-0.5% (B grade) at 25 C |
| Adjustable Output Voltage Range | — | 2.495 V to 36 V |
| Temperature Coefficient | — | 888 ppm/C |
| Qualification | — | AEC-Q100 (automotive) |
| Pinning Configuration | — | Normal pinning (TL431xFDT family) |
| Configuration | — | Three-terminal shunt regulator |
| Application Grade | — | Automotive / Industrial |