SBR1A40S1-7
Public Made by Adomby adom
Diodes Incorporated Super Barrier Rectifier (SBR), SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownSBR1A40S1-7
Diodes Incorporated · Super Barrier Rectifier (SBR) · SOD-123
SBR1A40S1-7 from Diodes Incorporated, in a SOD-123. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOD-123 |
| Category | Diodes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VRM | 40 | V | TA = +25°C | 2 | ||
| Average Rectified Output Current | IO | 1 | A | TC = +65°C | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 20 | A | 8.3ms Single Half Sine-Wave Superimposed on Rated Load | 2 | ||
| Power Dissipation | PD | 320 | mW | Note 6 | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -65 | 150 | °C | 2 | ||
| Forward Voltage Drop | VF | 0.52 | V | IF = 1A, TJ = +25°C | 2 | ||
| Forward Voltage Drop | VF | 0.44 | 0.5 | V | IF = 1A, TJ = +125°C | 2 | |
| Leakage Current | IR | 18 | 200 | µA | VR = 40V, TJ = +25°C | 2 | |
| Leakage Current | IR | 4 | mA | VR = 40V, TJ = +100°C | 2 | ||
| Thermal Resistance Junction to Ambient (Note 5) | RθJA | 473 | °C/W | Note 5: FR-4 PCB, 2 oz. copper, minimum recommended pad layout | 2 | ||
| Thermal Resistance Junction to Ambient (Note 6) | RθJA | 407 | °C/W | Note 6: FR-4, 1" x 1", 2oz copper, single-sided | 2 | ||
| Thermal Resistance Junction to Case (Note 5) | RθJC | 90 | °C/W | Note 5: FR-4 PCB, 2 oz. copper, minimum recommended pad layout | 2 | ||
| Thermal Resistance Junction to Case (Note 6) | RθJC | 80 | °C/W | Note 6: FR-4, 1" x 1", 2oz copper, single-sided | 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 | tin | Leads: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
SBR1A40S1-7 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
sbr1a40s1-7-etched.step/sbr1a40s1-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sbr1a40s1-7.step/sbr1a40s1-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
360366bb3c6a3017, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).