TT170N800KOF Infineon - SCR Module
TT170N800KOF Description
Infineon Technologies (formerly Eupec) TT170N800KOF is a thyristor module rated at 170 A. Typical applications include soft starters, AC power controllers, controlled rectifiers, DC motor drives and heating control. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.
We help engineers and repair technicians find parts like the TT170N800KOF, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Target Applications
Infineon TT170N800KOF is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.
Key Specifications
TT170N800KOF is an eupec (Infineon) PowerBLOCK thyristor module (thyristor/thyristor). Source: eupec Power Semiconductors Shortform Catalog 2003 (catalog page available on this page as PDF).
| Parameter | Value |
|---|---|
| Manufacturer | eupec (Infineon Technologies) |
| Product type | PowerBLOCK thyristor module (thyristor/thyristor) |
| Repetitive peak off-state / reverse voltage (VDRM / VRRM), series range | 1000 to 1800 V |
| Average on-state current (ITAVM), 180° el sin | 170 A at Tc = 85 °C |
| RMS current (ITRMSM) | 350 A |
| Surge current (ITSM), 10 ms, Tvj max | 4600 A |
| I²t, 10 ms, Tvj max | 106 × 10³ A²s |
| Threshold voltage V(T0) | 0.95 V |
| Slope resistance rT | 1.00 mΩ |
| Critical rate of rise of on-state current (di/dt)cr | 150 A/µs |
| Turn-off time tq, typ. | 250 µs |
| Critical rate of rise of off-state voltage (dv/dt)cr | 1000 V/µs |
| Thermal resistance RthJC | 0.17 °C/W |
| Thermal resistance RthCK | 0.04 °C/W |
| Max. junction temperature Tvj max | 125 °C |
| Package (outline) | TP50 |
Technical document (PDF) | Request a quote for TT170N800KOF (reply within 24 hours)
Related Part Numbers
| TT60N800KOF 1000V, 120A | TT162N14KOF 1400V, 260A | TT162N16KOF 1600V, 162A | TT162N12KOF 1200V, 162A |
| TT162N18KOF 1800(V) / 162(A) | TT162N10KOF 1000V, 162A | TT162N08KOF 800V | TT180N12KOF 180A/1200V |
| TT170N18KOF 1800(V) / 170(A) | TT170N16KOF 350A/1600V | TT170N14KOF 1400(V) / 170(A) | TT170N12KOF 1200V, 170A |
| TT170N10KOF 1000V, 170A | TT175N16SOF 1600V | TT180N14KOF 1400(V) / 180(A) | TT180N16KOF 1600(V) / 180(A) |

