PSSI2021SAY115 vs PSSI2021SAY Comparison
Detailed side-by-side comparison of PSSI2021SAY115 by Nexperia and PSSI2021SAY 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 | PSSI2021SAY115 | PSSI2021SAY |
|---|---|---|
| Brand | Nexperia | Nexperia |
| Category | LED Drivers | Transistors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.15 | $0.15 |
| Manufacturer | Nexperia | Nexperia |
| Part Number | PSSI2021SAY,115 | PSSI2021SAY |
| Function | Constant Current Source / Current Regulator | Constant Current Source |
| Topology | Resistor-equipped PNP transistor with two integrated diodes | High-side constant current source |
| Output Current Range | 15 uA to 50 mA (programmable via external resistor) | 15 uA to 50 mA (set by external resistor) |
| Maximum Input Voltage | 75 V | — |
| Maximum Power Dissipation | 335 mW | — |
| Package | SOT-353 (SC-88A, UMT5), 5 leads | SOT-353 (SC-88A) / UMT5 |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Lead Free | Yes | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Packaging | Tape & Reel (suffix 115) | — |
| Standard Reel Quantity | 3000 | — |
| External Component Required | One resistor between pins 4 and 5 | — |
| Output Pin Configuration | Collector pin (pin 3) | — |
| Part Status | — | Active |
| Transistor Type | — | PNP with integrated bias resistor and two diodes |
| Maximum Output Current | — | 50 mA |
| Number of Pins | — | 5 |
| Operating Temperature | — | -40C to +125C |
| Qualification | — | AEC-Q101 (automotive grade) |
| Configuration | — | Single one-chip solution (transistor + resistor + 2 diodes) |
| External Component | — | Resistor between pins 4 and 5 to set I_OUT |