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RB520S40_R1_00001
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PANJIT International Schottky Barrier Diodes (SBD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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RB520S40_R1_00001
PANJIT International · Schottky Barrier Diodes (SBD) · SOD-523
RB520S40_R1_00001 from PANJIT International, in a SOD-523. 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 | Cathode | passive | Cathode terminal of the Schottky diode (pin 1 in the package drawing); 40 V peak repetitive reverse voltage (VRRM) and 250 mA forward continuous current. |
| 2 | Anode | passive | Anode terminal of the Schottky diode (pin 2 in the package drawing); forward voltage drop of 0.37 V typ at IF=20mA with a 0.6 V maximum at IF=200mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | VBR(R) | 40 | V | IR=10μA | 2 | ||
| Forward Voltage Drop | VF | 0.37 | V | IF=20mA | 2 | ||
| Forward Voltage Drop | VF | 0.6 | V | IF=200mA | 2 | ||
| Peak Reverse Current | IR | 5 | μA | VR=30V | 2 | ||
| Peak Reverse Current | IR | 1 | μA | VR=10V | 2 | ||
| Peak Repetitive Reverse Voltage | VRRM | 40 | V | TA=25°C; also VRWM, VR | 1 | ||
| RMS Reverse Voltage | VR(RMS) | 28 | V | TA=25°C | 1 | ||
| Forward Continuous Current | IFM | 250 | mA | Note 1, TA=25°C | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 1 | A | t<1s | 1 | ||
| Operating and Storage Temperature Range | TJ,TSTG | -55 | 125 | °C | 1 | ||
| Thermal Resistance, Junction to Ambient Air | RΘJA | 667 | °C/W | Note 1, part mounted on FR-4 board with recommended pad layout | 1 | ||
| Total Capacitance | CT | 50 | pF | VR=0V, f=1MHz | 2 | ||
| Reverse Recovery Time | TRR | 10 | ns | IF=IR=200mA, IRR=0.1 x IR, RL=100Ω | 2 |
CAD (KiCad official)
- Symbol:
RB520S40_R1_00001 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
rb520s40-r1-00001-etched.step/rb520s40-r1-00001-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb520s40-r1-00001.step/rb520s40-r1-00001.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (6 pp, sha256
3a71cf69918bb71a, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).
# RB520S40_R1_00001
**PANJIT International** · Schottky Barrier Diodes (SBD) · SOD-523
RB520S40_R1_00001 from PANJIT International, in a SOD-523. 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 | Cathode | passive | Cathode terminal of the Schottky diode (pin 1 in the package drawing); 40 V peak repetitive reverse voltage (VRRM) and 250 mA forward continuous current. |
| 2 | Anode | passive | Anode terminal of the Schottky diode (pin 2 in the package drawing); forward voltage drop of 0.37 V typ at IF=20mA with a 0.6 V maximum at IF=200mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | VBR(R) | 40 | | | V | IR=10μA | 2 |
| Forward Voltage Drop | VF | | | 0.37 | V | IF=20mA | 2 |
| Forward Voltage Drop | VF | | | 0.6 | V | IF=200mA | 2 |
| Peak Reverse Current | IR | | | 5 | μA | VR=30V | 2 |
| Peak Reverse Current | IR | | | 1 | μA | VR=10V | 2 |
| Peak Repetitive Reverse Voltage | VRRM | | | 40 | V | TA=25°C; also VRWM, VR | 1 |
| RMS Reverse Voltage | VR(RMS) | | | 28 | V | TA=25°C | 1 |
| Forward Continuous Current | IFM | | | 250 | mA | Note 1, TA=25°C | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 1 | A | t<1s | 1 |
| Operating and Storage Temperature Range | TJ,TSTG | -55 | | 125 | °C | | 1 |
| Thermal Resistance, Junction to Ambient Air | RΘJA | | | 667 | °C/W | Note 1, part mounted on FR-4 board with recommended pad layout | 1 |
| Total Capacitance | CT | | 50 | | pF | VR=0V, f=1MHz | 2 |
| Reverse Recovery Time | TRR | | 10 | | ns | IF=IR=200mA, IRR=0.1 x IR, RL=100Ω | 2 |
## CAD (KiCad official)
- Symbol: `RB520S40_R1_00001`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `rb520s40-r1-00001-etched.step` / `rb520s40-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rb520s40-r1-00001.step` / `rb520s40-r1-00001.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [PANJIT International datasheet](docs/rb520s40-r1-00001-datasheet.pdf) (6 pp, sha256 `3a71cf69918bb71a`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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).
[Datasheet PDF](docs/rb520s40-r1-00001-datasheet.pdf)