Semikron โ 12-810094-00 (SKKT 162/16E) Thyristor Module
1600ย V โข
156ย Aย IT(AV) โข
Dual SCRs (series-connected) โข
Isolated baseplate (SEMIPACKย 2)
What it is
Industrial dual thyristor module in SEMIPACKย 2 housing, used for line-fed rectifiers, soft-starts, and phase-control front ends.
1.6ย kV blocking class with high surge capability and compact 94ร34ร30ย mm outline.
At-a-Glance
- Voltage / Current: 1600ย V / 156ย A IT(AV) (250ย A ITRMS)
- Topology: Dual thyristor (series-connected) phase-control
- Mounting: Screw-mount, isolated ceramic baseplate
- Use Cases: Rectifiers, soft-starts, heaters, battery chargers, welders
- Package: SEMIPACKย 2, 94ร34ร30ย mm; ~150ย g
Features
- High surge strength โ ITSM up to 5ย kA (10ย ms class).
- Robust insulation โ isolated metal baseplate for easy heatsinking.
- Reliable build โ hard-soldered joints; UL recognized.
Technical Specifications
Parameter |
Value |
Manufacturer |
Semikron Danfoss |
Part Number |
12-810094-00 (cross: SKKTย 162/16E) |
Device Type |
Dual SCR (series-connected) module |
VDRM / VRRM |
1600ย V |
IT(AV) (sin 180ยฐ, Tc=85ย ยฐC) |
156ย A |
ITRMS |
250ย A |
ITSM (10ย ms) |
5ย kA |
IGT (max) / VGT (max) |
150ย mA / 2.0ย V |
Dimensions / Mass |
94ร34ร30ย mm / ~150ย g |
Thermal Resistance |
Rth(j-c) โ 0.155ย ยฐC/W (per junction) |
Housing |
SEMIPACKย 2, isolated baseplate |
Configuration |
Dual SCRs, series-connected (phase control) |
Why buy from Gruber
- Tested pulls & new stock โ Trigger behavior verified, continuity checked, base flatness inspected.
- Traceability โ Each module labeled with a work-order ID for service history confidence.
- UPS expertise โ We help match Semi/SEMIPACK modules for drop-in replacements.