component
DW0603-240E2R5NT
Public Made by Adomby adom
DOWO Varistors, 0603. 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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DW0603-240E2R5NT
DOWO · Varistors · 0603
DW0603-240E2R5NT from DOWO, in a 0603. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | DOWO |
| Package | 0603 |
| Category | Circuit 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 |
|---|---|---|---|---|---|---|---|
| Maximum allowable continuous DC voltage | VDC | 24 | V | 1 | |||
| Varistor voltage | VB | 90 | 130 | V | Measured at 1mA DC | 1 | |
| Typical capacitance value tolerance | C | 2 | 3.5 | PF | Printed as range (2-3.5) PF | 1 | |
| Clamping voltage | VC | 200 | V | Measured at 30ns by IEC61000-4-2, 30A@8kV, level 4; printed as <200 | 1 | ||
| Leakage current at VDC (initial state) | ILVDC | 1 | µA | At VDC, initial state; printed as <1 | 1 | ||
| Leakage current at VDC (after ESD test) | ILVDC | 1 | µA | At VDC, after ESD test; printed as <1 | 1 | ||
| Response time T rise | T rise | 1 | ns | Printed as <1 ns | 1 | ||
| Operating ambient temperature | -40 | 85 | ℃ | 1 | |||
| Storage temperature | -40 | 125 | ℃ | 1 | |||
| Reflow temperature profile (recommended) | 260 | ℃ | Recommended reflow temperature profile | 1 | |||
| Typical capacitance value | C | 2.5 | PF | Measured at 1MHz (footnote *3 says f=1KHz, VRMS=0.5V) | 1 |
CAD (KiCad official)
- Symbol:
DW0603-240E2R5NT - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
dw0603-240e2r5nt-etched.step/dw0603-240e2r5nt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dw0603-240e2r5nt.step/dw0603-240e2r5nt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DOWO datasheet (6 pp, sha256
ecb8d28518369ccf, retrieved 2026-10-18, 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).
# DW0603-240E2R5NT
**DOWO** · Varistors · 0603
DW0603-240E2R5NT from DOWO, in a 0603. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | DOWO |
| Package | 0603 |
| Category | Circuit 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 |
|---|---|---|---|---|---|---|---|
| Maximum allowable continuous DC voltage | VDC | | | 24 | V | | 1 |
| Varistor voltage | VB | 90 | | 130 | V | Measured at 1mA DC | 1 |
| Typical capacitance value tolerance | C | 2 | | 3.5 | PF | Printed as range (2-3.5) PF | 1 |
| Clamping voltage | VC | | | 200 | V | Measured at 30ns by IEC61000-4-2, 30A@8kV, level 4; printed as <200 | 1 |
| Leakage current at VDC (initial state) | ILVDC | | | 1 | µA | At VDC, initial state; printed as <1 | 1 |
| Leakage current at VDC (after ESD test) | ILVDC | | | 1 | µA | At VDC, after ESD test; printed as <1 | 1 |
| Response time T rise | T rise | | | 1 | ns | Printed as <1 ns | 1 |
| Operating ambient temperature | | -40 | | 85 | ℃ | | 1 |
| Storage temperature | | -40 | | 125 | ℃ | | 1 |
| Reflow temperature profile (recommended) | | | | 260 | ℃ | Recommended reflow temperature profile | 1 |
| Typical capacitance value | C | | 2.5 | | PF | Measured at 1MHz (footnote *3 says f=1KHz, VRMS=0.5V) | 1 |
## CAD (KiCad official)
- Symbol: `DW0603-240E2R5NT`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `dw0603-240e2r5nt-etched.step` / `dw0603-240e2r5nt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dw0603-240e2r5nt.step` / `dw0603-240e2r5nt.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [DOWO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590918675446771712) (6 pp, sha256 `ecb8d28518369ccf`, retrieved 2026-10-18, 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/dw0603-240e2r5nt-datasheet.pdf)