# SF2006CT

**NH** · Fast Recovery/High Efficiency Diode · TO-220AB

SF2006CT from NH, in a TO-220AB. 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 | A1 | passive | Anode of the first diode (Pin1), rated 10 A per diode (20 A total IF(AV) at TC=100°C) with VRRM of 600 V. |
| 2 | K | passive | Common cathode of both diodes (Pin2), connected to the CASE/tab as shown in the schematic. |
| 3 | A2 | passive | Anode of the second diode (Pin3), rated 10 A per diode (20 A total IF(AV) at TC=100°C) with VRRM of 600 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | NH |
| Package | TO-220AB |
| Category | Diodes |
| Pins | 3 |

## 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 Repetitive Peak Reverse Voltage | VRRM |  |  | 600 | V |  | 1 |
| Maximum RMS Voltage | VRMS |  |  | 420 | V |  | 1 |
| Maximum DC Blocking Voltage | VDC |  |  | 600 | V |  | 1 |
| Maximum Average Forward Rectified Current | IF(AV) |  |  | 20 | A | @ TC=100°C (see fig.1) | 1 |
| Peak Forward Surge Current | IFSM |  |  | 200 | A | 8.3ms Single Half Sine-wave Superimposed On Rate Load per Diode (JEDEC Method) | 1 |
| Current Squared Time Per Diode | I2t |  |  | 166 | A2sec | t<8.3ms | 1 |
| Maximum Forward Voltage Per Diode | VFM |  | 1.5 | 1.7 | V | IF=10 A, Note 1 | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IRRM |  |  | 5 | uA | Ta=25℃, VR=VRRM | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IRRM |  |  | 500 | uA | Ta=125℃, VR=80%*VRRM | 1 |
| Maximum Reverse Recovery Time | TRR |  | 35 | 50 | nS | IF=0.5A, IR=1.0A, IRR=0.25A | 1 |
| Typical Junction Capacitance Per Diode | CJ |  | 50 |  | pF | 4V, 1MHz | 1 |
| Typical thermal resistance (Note 2), TO-220AB | RθJC |  | 2.5 |  | ℃/W | TO-220AB | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Storage Temperature Range | TSTD | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `SF2006CT`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220AB (KiCad packages3D, STEP)
- 3D model files: `sf2006ct-etched.step` / `sf2006ct-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sf2006ct.step` / `sf2006ct.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [NH datasheet](docs/sf2006ct-datasheet.pdf) (5 pp, sha256 `a306fb21488952c7`, retrieved 2026-10-23, 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/sf2006ct-datasheet.pdf)