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ESTF8SS195UP
Public Made by Adomby adom
MASPOWER Fast Recovery / High Efficiency Diodes, TO-220F-2. Pinout cross-checked by two models against the datasheet, 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
markdownESTF8SS195UP
MASPOWER · Fast Recovery / High Efficiency Diodes · TO-220F-2
ESTF8SS195UP from MASPOWER, in a TO-220F-2. 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 of the rectifier diode; the part is rated for VRRM/VRSM of 1950 V and IFRMS of 8 A. |
| 2 | A | passive | Anode of the rectifier diode; forward voltage is max 1.34 V at IF = 8 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MASPOWER |
| Package | TO-220F-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Electrical: Reverse leakage current | IR | 0.7 | mA | VR=VRRM | 1 | ||
| Forward voltage | VF | 1.34 | V | IF=8A | 1 | ||
| Threshold voltage | VT0 | 0.8 | V | For power-loss calculations only | 1 | ||
| Reverse recovery time | Trr | 0.72 | 1 | μs | IF=1A，VR=30V，di/dt=200A/μs | 1 | |
| Slope resistance | rT | 67 | mΩ | TVJ=TVJM | 1 | ||
| Thermal resistance junction to ambient (forced air) | RthJA | 38 | K/W | Forced air cooling with 1.5 m/s, Tamb = 45°C | 1 | ||
| Thermal resistance junction to ambient (soldered on PC board) | RthJA | 80 | K/W | Soldered on to PC board, Tamb = 45°C | 2 | ||
| Creepage distance on surface | dS | 8.5 | mm | 2 | |||
| Strike distance through air | dA | 6.7 | mm | 2 | |||
| Max. allowable acceleration | a | 100 | M/S | 2 | |||
| Repetitive peak reverse voltage | VRRM | 1950 | V | 1 | |||
| Non-repetitive peak reverse voltage | VRSM | 1950 | V | 1 | |||
| RMS forward current | IFRMS | 8 | A | TVJ = TVJM | 1 | ||
| Average forward current | IFAVM | 2.6 | A | Tamb = 45°C; RthJA = 38 K/W; 180° sine | 1 | ||
| Average forward current | IFAVM | 1.5 | A | Tamb = 45°C; RthJA = 80 K/W; 180° sine | 1 | ||
| Peak reverse power dissipation | PRSM | 1.6 | KW | TVJM, tp = 10 µs | 1 | ||
| Surge forward current | IFSM | 110 | A | TVJ = 45°C; t = 10 ms (50 Hz), sine | 1 | ||
| Surge forward current | IFSM | 118 | A | TVJ = 45°C; t = 8.3 ms (60 Hz), sine | 1 | ||
| Surge forward current | IFSM | 100 | A | TVJ = 150°C; t = 10 ms (50 Hz), sine | 1 | ||
| Surge forward current | IFSM | 104 | A | TVJ = 150°C; t = 8.3 ms (60 Hz), sine | 1 | ||
| I2t | I2t | 60 | A2S | TVJ = 45°C; t = 10 ms (50 Hz), sine | 1 | ||
| I2t | I2t | 58 | A2S | TVJ = 45°C; t = 8.3 ms (60 Hz), sine | 1 | ||
| I2t | I2t | 50 | A2S | TVJ = 150°C; t = 10 ms (50 Hz), sine | 1 | ||
| I2t | I2t | 45 | A2S | TVJ = 150°C; t = 8.3 ms (60 Hz), sine | 1 | ||
| Operating junction and storage temperature | TVJ, TSTG | -40 | 150 | ℃ | 1 | ||
| Maximum junction temperature | TVJM | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
ESTF8SS195UP - Footprint:
Package_TO_SOT_THT:TO-220F-2_Vertical - 3D model: TO-220F-2 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MASPOWER datasheet (2 pp, sha256
5349e9947e80076c, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).