component
ER1J
Public Made by Adomby adom
PANJIT International Fast Recovery / High Efficiency Diodes, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownER1J
PANJIT International · Fast Recovery / High Efficiency Diodes · SMB
ER1J from PANJIT International, in a SMB. 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 | PANJIT International |
| Package | SMB |
| 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 Recurrent 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 Current | IF(AV) | 1 | A | TL=100°C | 1 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Maximum Forward Voltage | VF | 1.7 | V | at 1A | 1 | ||
| Maximum DC Reverse Current at TJ=25°C | IR | 1 | μA | TJ=25°C, at rated DC blocking voltage | 1 | ||
| Maximum DC Reverse Current at TJ=100°C | IR | 150 | μA | TJ=100°C, at rated DC blocking voltage | 1 | ||
| Maximum Reverse Recovery Time | trr | 35 | ns | IF=0.5A, IR=-1A, Irr=-0.25A (Note 1) | 1 | ||
| Typical Junction Capacitance | CJ | 10 | pF | Measured at 1MHz and applied reverse voltage of 4 volts (Note 2) | 1 | ||
| Maximum Thermal Resistance, junction to lead | RθJL | 34 | °C/W | 8mm2 (0.013mm thick) land areas (Note 3) | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
ER1J - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
er1j-etched.step/er1j-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);er1j.step/er1j.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (5 pp, sha256
e436e4ed872048f6, retrieved 2026-10-14, 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).