FR155G HROG
Public Made by Adomby adom
Taiwan Semiconductor(Taiwan Semicon) Diodes - Fast Recovery Rectifiers, DO-15. 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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FR155G HROG
Taiwan Semiconductor(Taiwan Semicon) · Diodes - Fast Recovery Rectifiers · DO-15
FR155G HROG from Taiwan Semiconductor(Taiwan Semicon), in a DO-15. 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 | Taiwan Semiconductor(Taiwan Semicon) |
| Package | DO-15 |
| 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 | 400 | V | FR155G column | 1 | ||
| Maximum RMS voltage | VRMS | 280 | V | FR155G column | 1 | ||
| Maximum DC blocking voltage | VDC | 400 | V | FR155G column | 1 | ||
| Maximum average forward rectified current | IF(AV) | 1.5 | A | 1 | |||
| Peak forward surge current | IFSM | 50 | A | 8.3 ms single half sine-wave superimposed on rated load | 1 | ||
| Maximum instantaneous forward voltage | VF | 1.3 | V | @ 1.5 A, pulse test PW=300μs, 1% duty cycle | 1 | ||
| Maximum reverse current at rated VR | IR | 5 | μA | TJ=25°C, rated VR | 1 | ||
| Maximum reverse current at rated VR | IR | 100 | μA | TJ=125°C, rated VR | 1 | ||
| Maximum reverse recovery time | trr | 250 | ns | IF=0.5A, IR=1.0A, IRR=0.25A | 1 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Typical junction capacitance | CJ | 20 | pF | 1 MHz, applied reverse voltage 4.0V D.C. | 1 | ||
| Typical thermal resistance | RθJA | 60 | °C/W | 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 | tin | Terminal: Pure tin plated leads, solderable per JESD22-B102 Meet JESD 201 class 2 whisker test | 1 |
CAD (KiCad official)
- Symbol:
FR155G HROG - Footprint:
Diode_THT:D_DO-15_P12.70mm_Horizontal - 3D model: DO-15 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Taiwan Semiconductor(Taiwan Semicon) datasheet (4 pp, sha256
0f168af5eee0e564, retrieved 2026-10-23, 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).