component
CESD7V0D5
Public Made by Adomby adom
Changjing ESD Protection Devices, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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CESD7V0D5
Changjing · ESD Protection Devices · SOD-523
CESD7V0D5 from Changjing, 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOD-523 |
| Category | TVS/Fuse/Board Level Protection |
| 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 stand off voltage | VRWM | 7 | V | 3 | |||
| Reverse leakage current | IR | 30 | nA | VRWM=7.0V | 3 | ||
| Breakdown voltage | V(BR) | 7.5 | 8.7 | V | IT=1mA | 3 | |
| Clamping voltage | VC | 15.1 | V | IPP=10A | 3 | ||
| Forward voltage | VF | 0.9 | V | IF=10mA | 3 | ||
| Junction capacitance | CJ | 70 | pF | VR=0V,f=1MHz | 3 | ||
| IEC 61000-4-2 ESD Voltage Air | VESD | -25 | 25 | kV | Air model; ten non-repetitive ESD pulses | 2 | |
| IEC 61000-4-2 ESD Voltage Contact | VESD | -25 | 25 | kV | Contact model; ten non-repetitive ESD pulses | 2 | |
| ESD Voltage Human Body Model | VESD | -16 | 16 | kV | JESD22-A114-B | 2 | |
| ESD Voltage Machine Model | VESD | -0.4 | 0.4 | kV | 2 | ||
| Peak Pulse Power | PPP | 150 | W | 8/20µs exponential decay waveform, IEC61000-4-5 | 2 | ||
| Peak Pulse Current | IPP | 10 | A | 8/20µs exponential decay waveform, IEC61000-4-5 | 2 | ||
| Lead Solder Temperature | TL | 260 | ℃ | Maximum, 10 second duration | 2 | ||
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 | 150 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
CESD7V0D5 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
cesd7v0d5-etched.step/cesd7v0d5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cesd7v0d5.step/cesd7v0d5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
f6b3f681f3ed188d, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).
# CESD7V0D5
**Changjing** · ESD Protection Devices · SOD-523
CESD7V0D5 from Changjing, 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOD-523 |
| Category | TVS/Fuse/Board Level Protection |
| 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 stand off voltage | VRWM | | | 7 | V | | 3 |
| Reverse leakage current | IR | | | 30 | nA | VRWM=7.0V | 3 |
| Breakdown voltage | V(BR) | 7.5 | | 8.7 | V | IT=1mA | 3 |
| Clamping voltage | VC | | | 15.1 | V | IPP=10A | 3 |
| Forward voltage | VF | | | 0.9 | V | IF=10mA | 3 |
| Junction capacitance | CJ | | | 70 | pF | VR=0V,f=1MHz | 3 |
| IEC 61000-4-2 ESD Voltage Air | VESD | -25 | | 25 | kV | Air model; ten non-repetitive ESD pulses | 2 |
| IEC 61000-4-2 ESD Voltage Contact | VESD | -25 | | 25 | kV | Contact model; ten non-repetitive ESD pulses | 2 |
| ESD Voltage Human Body Model | VESD | -16 | | 16 | kV | JESD22-A114-B | 2 |
| ESD Voltage Machine Model | VESD | -0.4 | | 0.4 | kV | | 2 |
| Peak Pulse Power | PPP | | | 150 | W | 8/20µs exponential decay waveform, IEC61000-4-5 | 2 |
| Peak Pulse Current | IPP | | | 10 | A | 8/20µs exponential decay waveform, IEC61000-4-5 | 2 |
| Lead Solder Temperature | TL | | | 260 | ℃ | Maximum, 10 second duration | 2 |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 | | 150 | ℃ | | 2 |
## CAD (KiCad official)
- Symbol: `CESD7V0D5`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `cesd7v0d5-etched.step` / `cesd7v0d5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cesd7v0d5.step` / `cesd7v0d5.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](docs/cesd7v0d5-datasheet.pdf) (6 pp, sha256 `f6b3f681f3ed188d`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/cesd7v0d5-datasheet.pdf)