component
HER504
Public Made by Adomby adom
LGE Super Barrier Rectifiers (SBR), DO-27. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHER504
LGE · Super Barrier Rectifiers (SBR) · DO-27
HER504 from LGE, in a DO-27. 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, marked by the color band on the molded plastic case. |
| 2 | A | passive | Anode, the lead opposite the color band, for a rectifier rated 300 V VRRM and 5.0 A average forward current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| Package | DO-27 |
| 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 | 300 | V | 1 | |||
| Maximum RMS Voltage | VRMD | 210 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 300 | V | 1 | |||
| Maximum Average Forward Rectified Current | I(AV) | 5 | A | .375 (9.5mm) lead length @TA = 55 oC | 1 | ||
| Peak Forward Surge Current | IFSM | 200 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 1 | V | @5.0A | 1 | ||
| Maximum DC Reverse Current | IR | 10 | uA | @Ta=25 oC at Rated DC Blocking Voltage | 1 | ||
| Maximum DC Reverse Current | IR | 250 | uA | @Ta=125 oC at Rated DC Blocking Voltage | 1 | ||
| Maximum Reverse Recovery Time | Trr | 50 | nS | IF=0.5A, IR=1.0A, IRR=0.25A | 1 | ||
| Operating Temperature Range | TJ | -65 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 | ||
| Typical Junction Capacitance | Cj | 100 | pF | Measured at 1 MHz and applied reverse voltage of 4.0 V DC | 1 | ||
| Typical Thermal Resistance | RθJA | 40 | °C/W | Mount on Cu-Pad Size 16mm x 16mm on P.C.B. | 1 |
CAD (KiCad official)
- Symbol:
HER504 - Footprint:
Diode_THT:D_DO-27_P15.24mm_Horizontal - 3D model: DO-27 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
49308f13d9a0ef87, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).