Mechanical Dimensions & Land Pattern (TO-92-3)
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit TO-92-3 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — TN0702N3-G (TO-92-3)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of TN0702N3-G (TO-92-3)?
Manufactured by MICROCHIP, the TN0702N3-G is housed in a TO-92-3 package with 3 pins and a 1.27 mm lead pitch. Key pins include: 1 (S: Multiplexed I/O & Peripheral Pin S (General)), 2 (G: Multiplexed I/O & Peripheral Pin G (General)), 3 (D: Multiplexed I/O & Peripheral Pin D (General)).
What are the IPC-7351B PCB Footprint dimensions for TN0702N3-G?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TN0702N3-G (TO-92-3) has a nominal body envelope of 3.70 × 4.90 mm, pitch e = 1.27 mm, and 3 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TN0702N3-G?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TN0702N3-G (MICROCHIP, TO-92-3) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (3 pins) & TN0702 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | S | Digital_IO | Signal terminal S (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 2 | G | Digital_IO | Signal terminal G (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: G. Supported peripheral buses: General. |
| 3 | D | Digital_IO | Signal terminal D (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |







