component
ES2JF
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LangJie Diodes - Fast Recovery Rectifiers, DO-214AA. 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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ES2JF
LangJie · Diodes - Fast Recovery Rectifiers · DO-214AA
ES2JF from LangJie, in a DO-214AA. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LangJie |
| Package | DO-214AA |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 600 | Volts | 1 | |||
| Maximum RMS Voltage | VRMS | 420 | Volts | 1 | |||
| Maximum DC Blocking Voltage | VDC | 600 | Volts | 1 | |||
| Maximum Average Forward Rectified Current | I(AV) | 2 | Amps | TA=100℃ (NOTE 1) | 1 | ||
| Peak Forward Surge Current | IFSM | 50 | Amps | 8.3ms single half sine wave superimposed on rated load (JEDEC Method) | 1 | ||
| Maximum DC Reverse Current | IR | 5 | µA | TA = 25℃, at rated DC blocking voltage | 1 | ||
| Maximum DC Reverse Current | IR | 100 | µA | TA = 125℃, at rated DC blocking voltage | 1 | ||
| Typical Junction Capacitance | CJ | 28 | pF | Measured at 1.0MHz, applied reverse voltage 4.0V (NOTE 2) | 1 | ||
| Typical Thermal Resistance Junction to Ambient | RθJA | 60 | ℃/W | Junction to ambient, mounted on P.C.B. with 0.3×0.3″ (8.0×8.0mm) copper pad areas (NOTE 1) | 1 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 18 | ℃/W | Junction to lead, mounted on P.C.B. with 0.3×0.3″ (8.0×8.0mm) copper pad areas (NOTE 1) | 1 | ||
| Operating Junction Temperature | TJ | -55 | 150 | ℃ | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | 1. Thermal resistance from Junction to ambient and from junction to lead mounted on P.C.B.with0.3×0.3″(8.0 × 8.0mm) copper pad areas. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V | 1 |
CAD (KiCad official)
- Symbol:
ES2JF - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA (KiCad packages3D, STEP)
- 3D model files:
es2jf-etched.step/es2jf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);es2jf.step/es2jf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LangJie datasheet (6 pp, sha256
0150d0ab79a0d511, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).
# ES2JF
**LangJie** · Diodes - Fast Recovery Rectifiers · DO-214AA
ES2JF from LangJie, in a DO-214AA. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LangJie |
| Package | DO-214AA |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | | | 600 | Volts | | 1 |
| Maximum RMS Voltage | VRMS | | | 420 | Volts | | 1 |
| Maximum DC Blocking Voltage | VDC | | | 600 | Volts | | 1 |
| Maximum Average Forward Rectified Current | I(AV) | | | 2 | Amps | TA=100℃ (NOTE 1) | 1 |
| Peak Forward Surge Current | IFSM | | | 50 | Amps | 8.3ms single half sine wave superimposed on rated load (JEDEC Method) | 1 |
| Maximum DC Reverse Current | IR | | | 5 | µA | TA = 25℃, at rated DC blocking voltage | 1 |
| Maximum DC Reverse Current | IR | | | 100 | µA | TA = 125℃, at rated DC blocking voltage | 1 |
| Typical Junction Capacitance | CJ | | 28 | | pF | Measured at 1.0MHz, applied reverse voltage 4.0V (NOTE 2) | 1 |
| Typical Thermal Resistance Junction to Ambient | RθJA | | 60 | | ℃/W | Junction to ambient, mounted on P.C.B. with 0.3×0.3″ (8.0×8.0mm) copper pad areas (NOTE 1) | 1 |
| Typical Thermal Resistance Junction to Lead | RθJL | | 18 | | ℃/W | Junction to lead, mounted on P.C.B. with 0.3×0.3″ (8.0×8.0mm) copper pad areas (NOTE 1) | 1 |
| Operating Junction Temperature | TJ | -55 | | 150 | ℃ | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | ℃ | | 1 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | | 1. Thermal resistance from Junction to ambient and from junction to lead mounted on P.C.B.with0.3×0.3″(8.0 × 8.0mm) copper pad areas. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V | 1 |
## CAD (KiCad official)
- Symbol: `ES2JF`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA (KiCad packages3D, STEP)
- 3D model files: `es2jf-etched.step` / `es2jf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `es2jf.step` / `es2jf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [LangJie datasheet](docs/es2jf-datasheet.pdf) (6 pp, sha256 `0150d0ab79a0d511`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band 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/es2jf-datasheet.pdf)