component
DF5A6.2LFUTE85LF
Public Made by Adomby adom
TOSHIBA ESD And Surge Protection (TVS/ESD), SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DF5A6.2LFUTE85LF
TOSHIBA · ESD And Surge Protection (TVS/ESD) · SOT-353
DF5A6.2LFUTE85LF from TOSHIBA, in a SOT-353. 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 | CATHODE1 | passive | Cathode of ESD protection diode 1 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ., ±8 kV IEC61000-4-2 contact). |
| 2 | ANODE | passive | Common anode shared by all four protection diodes, normally connected to ground. |
| 3 | CATHODE2 | passive | Cathode of ESD protection diode 2 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, reverse current 2.5 µA max at VR = 5 V). |
| 4 | CATHODE3 | passive | Cathode of ESD protection diode 3 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, dynamic impedance 50 Ω max). |
| 5 | CATHODE4 | passive | Cathode of ESD protection diode 4 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ. at VR = 0 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-353 |
| Category | Circuit Protection |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Zener voltage | VZ | 5.9 | 6.2 | 6.5 | V | IZ = 5 mA | 1 |
| Dynamic impedance | ZZ | 50 | Ω | IZ = 5 mA | 1 | ||
| Reverse current | IR | 2.5 | μA | VR = 5 V | 1 | ||
| Terminal capacitance (between Cathode and Anode) | CT | 6.5 | pF | VR = 0 V, f=1 MHz | 1 | ||
| Power dissipation | P | 200 | mW | Ta = 25°C | 1 | ||
| Junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature range | Tstg | -55 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
DF5A6.2LFUTE85LF - Footprint:
Package_TO_SOT_SMD:SOT-353_SC-70-5 - 3D model: SOT-353 (KiCad packages3D, STEP)
- 3D model files:
df5a6-2lfute85lf-etched.step/df5a6-2lfute85lf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);df5a6-2lfute85lf.step/df5a6-2lfute85lf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (3 pp, sha256
ccf3dba6a8d68d11, retrieved 2026-10-19, tier: lcsc) - 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).
# DF5A6.2LFUTE85LF
**TOSHIBA** · ESD And Surge Protection (TVS/ESD) · SOT-353
DF5A6.2LFUTE85LF from TOSHIBA, in a SOT-353. 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 | CATHODE1 | passive | Cathode of ESD protection diode 1 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ., ±8 kV IEC61000-4-2 contact). |
| 2 | ANODE | passive | Common anode shared by all four protection diodes, normally connected to ground. |
| 3 | CATHODE2 | passive | Cathode of ESD protection diode 2 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, reverse current 2.5 µA max at VR = 5 V). |
| 4 | CATHODE3 | passive | Cathode of ESD protection diode 3 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, dynamic impedance 50 Ω max). |
| 5 | CATHODE4 | passive | Cathode of ESD protection diode 4 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ. at VR = 0 V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-353 |
| Category | Circuit Protection |
| Pins | 5 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Zener voltage | VZ | 5.9 | 6.2 | 6.5 | V | IZ = 5 mA | 1 |
| Dynamic impedance | ZZ | | | 50 | Ω | IZ = 5 mA | 1 |
| Reverse current | IR | | | 2.5 | μA | VR = 5 V | 1 |
| Terminal capacitance (between Cathode and Anode) | CT | | 6.5 | | pF | VR = 0 V, f=1 MHz | 1 |
| Power dissipation | P | | | 200 | mW | Ta = 25°C | 1 |
| Junction temperature | Tj | | | 125 | °C | | 1 |
| Storage temperature range | Tstg | -55 | | 125 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `DF5A6.2LFUTE85LF`
- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`
- 3D model: SOT-353 (KiCad packages3D, STEP)
- 3D model files: `df5a6-2lfute85lf-etched.step` / `df5a6-2lfute85lf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `df5a6-2lfute85lf.step` / `df5a6-2lfute85lf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TOSHIBA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590357526580658176) (3 pp, sha256 `ccf3dba6a8d68d11`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/df5a6-2lfute85lf-datasheet.pdf)