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SRT40L60DC-R
Public Made by Adomby adom
YFW Schottky Diodes, TO-263. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSRT40L60DC-R
YFW · Schottky Diodes · TO-263
SRT40L60DC-R from YFW, in a TO-263. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A1 | passive | Anode of the first Schottky leg (PIN 1), rated 20 A average forward current per leg and 60 V VRRM. |
| 2 | K | passive | Common cathode of both Schottky legs (PIN 2), 60 V maximum DC blocking voltage, 40 A total average forward current. |
| 3 | A2 | passive | Anode of the second Schottky leg (PIN 3), rated 20 A average forward current per leg and 60 V VRRM. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YFW |
| Package | TO-263 |
| Category | Diodes |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage Drop | VF | 0.53 | 0.6 | V | at IF=20A, TA=25°C; pulse test: 300 μs pulse width, 1 % duty cycle (Note 2) | 1 | |
| Maximum Reverse Current | IR | 75 | 200 | uA | at VR=60V, TA=25°C | 1 | |
| Maximum Repetitive Peak Reverse Voltage | VRRM | 60 | V | Per leg | 1 | ||
| Maximum RMS Voltage | VRMS | 60 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 60 | V | 1 | |||
| Maximum Average Forward Rectified Current, per leg | Io | 20 | A | Per leg | 1 | ||
| Maximum Average Forward Rectified Current, total | Io | 40 | A | Total (both legs) | 1 | ||
| Peak Forward Surge Current | IFSM | 250 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Operating Temperature Range | TJ | -50 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -50 | 150 | °C | 1 | ||
| Typical Thermal Resistance, TO-220AB/TO-263 | RθJA/RθJC | 2 | °C/W | TO-220AB and TO-263 package; junction to case per leg mounted on heatsink (Note 1) | 1 |
CAD (KiCad official)
- Symbol:
SRT40L60DC-R - Footprint:
Package_TO_SOT_SMD:TO-263-2 - 3D model: TO-263 (KiCad packages3D, STEP)
- 3D model files:
srt40l60dc-r-etched.step/srt40l60dc-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);srt40l60dc-r.step/srt40l60dc-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (4 pp, sha256
aefe686347b62493, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).