Resistor-equipped PNP transistor with two diodes on one chip in a SOT353 (SC-88A) plastic package. Stabilized output current of between 15 uA and 50 mA by connection of an external resistor between pins 4 and 5.



| Name/Description | Modified Date |
|---|---|
| Constant current source in SOT353 package (REV 3.0) PDF (66.0 kB) PSSI2021SAY [English] | 11 Sep 2009 |
| Name/Description | Modified Date |
|---|---|
| plastic surface-mounted package; 5 leads (REV 1.0) PDF (245.0 kB) SOT353 [English] | 08 Feb 2016 |
| Name/Description | Modified Date |
|---|---|
| Tape reel SMD; standard product orientation 12NC ending 115 (REV 1.0) PDF (191.0 kB) SOT353_115 [English] | 16 Nov 2012 |
| Name/Description | Modified Date |
|---|---|
| PSSI2021SAY NXP® Product Reliability (REV 1.1) PDF (82.0 kB) PSSI2021SAY_1 [English] | 31 Jan 2015 |
| PSSI2021SAY NXP® Product Quality (REV 1.1) PDF (74.0 kB) PSSI2021SAY_NXP_PRODUCT_QUALITY [English] | 31 Jan 2015 |
| Name/Description | Modified Date |
|---|---|
| Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English] | 30 Sep 2013 |
| Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English] | 30 Sep 2013 |
| MAR_SOT353 Topmark (REV 1.0) PDF (103.0 kB) MAR_SOT353 [English] | 03 Jun 2013 |
| Product | Status | Package version | Package name | Size (mm) | Description |
|---|---|---|---|---|---|
| PSSI2021SAY | Active | SOT353 | TSSOP5 | 2 x 1.25 x 0.95 | Constant Current Source |
| Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | EFR | IFR(FIT) | MTBF(hour) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSSI2021SAY | ![]() | SOT353 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 7" Q1/T1 | Active | PSSI2021SAY,115 (9340 565 64115) | S1% | PSSI2021SAY | ![]() ![]() ![]() | week 31, 2003 | 153.0 | 0.71 | 1.41E9 | 1 | 1 |