TL431BQDBZR vs TL431BFDT Comparison
Detailed side-by-side comparison of TL431BQDBZR 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 | TL431BQDBZR | TL431BFDT |
|---|---|---|
| Brand | Texas Instruments | Nexperia |
| Category | Voltage Regulators | Voltage References |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.07 | $0.08 |
| Reference Voltage (Vref) | 2.495 V | 2.495 V |
| Reference Voltage Tolerance | ±0.5% (B grade, at 25 C) | +/-0.5% (B grade) at 25 C |
| Adjustable Output Voltage Range | 2.495 V to 36 V | 2.495 V to 36 V |
| Maximum Cathode Current | 100 mA | 100 mA |
| Minimum Cathode Current for Regulation | 1 mA (typical) | [DATA_NEEDED: minimum cathode current] |
| Device Type | Adjustable Precision Shunt Regulator / Shunt Voltage Reference | — |
| Temperature Grade | Q grade, -40 C to +125 C | — |
| Package | SOT-23 (DBZ), 3-pin | SOT-23 (TO-236AB), 3-pin |
| Mounting Type | Surface Mount | Surface Mount |
| Typical Output Noise | 0.2 uVrms (per TI adjustable precision shunt regulator datasheet) | — |
| Minimum Output Capacitance Stability | [DATA_NEEDED: stable output capacitance range] | — |
| Automotive Qualification | Yes (Q grade; TL431BQDBZRQ1 variant available) | — |
| Number of Pins | 3 | — |
| RoHS Status | Compliant | Compliant |
| Packaging | Tape & Reel (T/R) | — |
| Family Alternatives (grades) | B = 0.5%, A = 1%, standard = 2% initial tolerance | — |
| Output Type | — | Adjustable shunt |
| Temperature Coefficient | — | 888 ppm/C |
| Operating Temperature Range | — | -40 C to +125 C |
| Qualification | — | AEC-Q100 (automotive) |
| Pinning Configuration | — | Normal pinning (TL431xFDT family) |
| Configuration | — | Three-terminal shunt regulator |
| Application Grade | — | Automotive / Industrial |