component
SBR20A45CTFP
Public Made by Adomby adom
Diodes Incorporated Super Barrier Rectifier (SBR), ITO-220AB-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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SBR20A45CTFP
Diodes Incorporated · Super Barrier Rectifier (SBR) · ITO-220AB-3
SBR20A45CTFP from Diodes Incorporated, in a ITO-220AB-3. 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 diode leg, rated 45V VRRM and 10A average rectified current per leg. |
| 2 | CATHODE | passive | Common cathode of both diode legs, rated 45V VRRM with 20A total average rectified current per device. |
| 3 | A2 | passive | Anode of the second diode leg, rated 45V VRRM and 10A average rectified current per leg. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | ITO-220AB-3 |
| 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 | 0.5 | V | IF = 10A, TJ = +25ºC | 2 | ||
| Forward Voltage Drop | VF | 0.6 | V | IF = 20A, TJ = +25ºC | 2 | ||
| Forward Voltage Drop | VF | 0.41 | V | IF = 10A, TJ = +25ºC | 2 | ||
| Forward Voltage Drop | VF | 0.47 | V | IF = 10A, TJ = +125ºC | 2 | ||
| Leakage Current | IR | 0.5 | mA | VR = 45V, TJ = +25ºC | 2 | ||
| Leakage Current | IR | 100 | mA | VR = 45V, TJ = +125ºC | 2 | ||
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM/VRWM/VRM | 45 | V | Per leg, TA = +25°C | 2 | ||
| Average Rectified Output Current (Per Leg) | IO | 10 | A | Per leg, TA = +25°C | 2 | ||
| Average Rectified Output Current (Total) | IO | 20 | A | Per device, TA = +25°C | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 180 | A | 8.3ms single half sine-wave superimposed on rated load | 2 | ||
| Peak Repetitive Reverse Surge Current | IRRM | 3 | A | 2μS - 1Khz | 2 | ||
| Isolation Voltage (ITO-220AB Only) | VAC | 2000 | V | From terminal to heatsink t = 3 sec. | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -65 | 150 | ºC | 2 | ||
| Typical Thermal Resistance, ITO-220AB | RθJC | 4 | ºC/W | Package = ITO-220AB, per leg | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin | • Terminals: Matte Tin Finish annealed over Copper leadframe. | 1 |
CAD (KiCad official)
- Symbol:
SBR20A45CTFP - Footprint:
Package_TO_SOT_THT:TO-220F-3_Vertical - 3D model: ITO-220AB-3 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
ea90e61310f254fe, retrieved 2026-10-27, tier: manufacturer) - 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).