Tantalum, aluminum electrolytic and LED parts
Polarized parts. Getting the body size right is only half the job: the polarity mark on the part has to land the right way round, and the case code on the reel is often a letter or an EIA code instead of a size.
The numbers you program
- Case size from the case code (for example tantalum case D = 7343)
- Height
- Polarity mark and which end is +
- Tape orientation
Mistakes to watch
- Tantalum installed backwards
- Case letter read as the wrong EIA size
- LED polarity mark read from the wrong drawing
Each of these has a check in PnP Toolkit. See the test results on the proof page.
Part numbers in the library (13)
| Part number | Maker | Package | Size | MSL | Datasheet |
|---|---|---|---|---|---|
| Tantalum case A | Generic | EIA 3216-18 | 3.2 × 1.60 mm | – | – |
| Tantalum case B | Generic | EIA 3528-21 | 3.5 × 2.80 mm | – | – |
| Tantalum case C | Generic | EIA 6032-28 | 6.0 × 3.20 mm | – | – |
| Tantalum case D | Generic | EIA 7343-31 | 7.3 × 4.30 mm | – | – |
| Alu electrolytic 4×5.4 | Generic | SMD can | Ø4 × 5.4 mm can | – | – |
| Alu electrolytic 5×5.4 | Generic | SMD can | Ø5 × 5.4 mm can | – | – |
| Alu electrolytic 6.3×5.4 | Generic | SMD can | Ø6.3 × 5.4 mm can | – | – |
| Alu electrolytic 6.3×7.7 | Generic | SMD can | Ø6.3 × 7.7 mm can | – | – |
| Alu electrolytic 8×10.2 | Generic | SMD can | Ø8 × 10.2 mm can | – | – |
| LED 0603 | Generic | 1608 | 1.6 × 0.80 mm | – | – |
| LED 0805 | Generic | 2012 | 2.0 × 1.25 mm | – | – |
| LED PLCC-2 3528 | Generic | Tantalum / Alu / LED | 3.5 × 2.80 mm | – | – |
| EEE-FK case D | Panasonic | 6.3 × 5.8 V-chip | Ø6.3 × 5.8 mm can | – |
Missing a part? Decode it from the datasheet in the app and save it to My Parts; it goes to the whole team with the team file.
Tools for Tantalum / Alu / LED
FeatureParts libraryA built-in library of 179 packages and real part numbers, each with body and lead sizes, tape, MSL level and, for 104…FeatureScan and capturePhotograph a reel label, a DigiKey or Mouser page, a setup sheet or a dimension table. The app reads the text on the…FeatureJob setup checklistTen checks to tap through before every new job or changeover: program revision, board support, feeder list, imperial vs…FeatureRotation helperWorks out the turn angle when pin 1 on the tape is not where the CAD data expects it, and adds it to the placement…
Machine guides
How to set up and program these parts on your machine:
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