
Thyristor / Diode Modules
| Parameter Name | Attribute value |
| Is it Rohs certified? | conform to |
| Maker | SEMIKRON |
| package instruction | FLANGE MOUNT, R-XUFM-X7 |
| Contacts | 7 |
| Manufacturer packaging code | CASE A 21 |
| Reach Compliance Code | compli |
| Other features | HIGH RELIABILITY, UL RECOGNIZED |
| Shell connection | ISOLATED |
| Configuration | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS |
| Maximum DC gate trigger current | 150 mA |
| Maximum DC gate trigger voltage | 2 V |
| Quick connection description | 2G-2GR |
| Description of screw terminals | A-K-AK |
| Maximum holding current | 400 mA |
| JESD-30 code | R-XUFM-X7 |
| Maximum leakage current | 40 mA |
| On-state non-repetitive peak current | 5400 A |
| Number of components | 2 |
| Number of terminals | 7 |
| Maximum on-state current | 175000 A |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -40 °C |
| Package body material | UNSPECIFIED |
| Package shape | RECTANGULAR |
| Package form | FLANGE MOUNT |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| Certification status | Not Qualified |
| Maximum rms on-state current | 275 A |
| Off-state repetitive peak voltage | 1800 V |
| Repeated peak reverse voltage | 1800 V |
| surface mount | NO |
| Terminal form | UNSPECIFIED |
| Terminal location | UPPER |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger device type | SCR |

| SKKT172/18E | SKKH172 | SKKT172 | SKKT172/14E | SKKT172/16E | |
|---|---|---|---|---|---|
| Description | Thyristor / Diode Modules | Thyristor / Diode Modules | Thyristor / Diode Modules | Thyristor / Diode Modules | Thyristor / Diode Modules |
| Is it Rohs certified? | conform to | - | - | conform to | conform to |
| package instruction | FLANGE MOUNT, R-XUFM-X7 | - | - | FLANGE MOUNT, R-XUFM-X7 | FLANGE MOUNT, R-XUFM-X7 |
| Contacts | 7 | - | - | 7 | 7 |
| Manufacturer packaging code | CASE A 21 | - | - | CASE A 21 | CASE A 21 |
| Reach Compliance Code | compli | - | - | compli | compli |
| Other features | HIGH RELIABILITY, UL RECOGNIZED | - | - | HIGH RELIABILITY, UL RECOGNIZED | HIGH RELIABILITY, UL RECOGNIZED |
| Shell connection | ISOLATED | - | - | ISOLATED | ISOLATED |
| Configuration | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS | - | - | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS |
| Maximum DC gate trigger current | 150 mA | - | - | 150 mA | 150 mA |
| Maximum DC gate trigger voltage | 2 V | - | - | 2 V | 2 V |
| Quick connection description | 2G-2GR | - | - | 2G-2GR | 2G-2GR |
| Description of screw terminals | A-K-AK | - | - | A-K-AK | A-K-AK |
| Maximum holding current | 400 mA | - | - | 400 mA | 400 mA |
| JESD-30 code | R-XUFM-X7 | - | - | R-XUFM-X7 | R-XUFM-X7 |
| Maximum leakage current | 40 mA | - | - | 40 mA | 40 mA |
| On-state non-repetitive peak current | 5400 A | - | - | 5400 A | 5400 A |
| Number of components | 2 | - | - | 2 | 2 |
| Number of terminals | 7 | - | - | 7 | 7 |
| Maximum on-state current | 175000 A | - | - | 175000 A | 175000 A |
| Maximum operating temperature | 125 °C | - | - | 125 °C | 125 °C |
| Minimum operating temperature | -40 °C | - | - | -40 °C | -40 °C |
| Package body material | UNSPECIFIED | - | - | UNSPECIFIED | UNSPECIFIED |
| Package shape | RECTANGULAR | - | - | RECTANGULAR | RECTANGULAR |
| Package form | FLANGE MOUNT | - | - | FLANGE MOUNT | FLANGE MOUNT |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | - | - | NOT SPECIFIED | NOT SPECIFIED |
| Certification status | Not Qualified | - | - | Not Qualified | Not Qualified |
| Maximum rms on-state current | 275 A | - | - | 275 A | 275 A |
| Off-state repetitive peak voltage | 1800 V | - | - | 1400 V | 1600 V |
| Repeated peak reverse voltage | 1800 V | - | - | 1400 V | 1600 V |
| surface mount | NO | - | - | NO | NO |
| Terminal form | UNSPECIFIED | - | - | UNSPECIFIED | UNSPECIFIED |
| Terminal location | UPPER | - | - | UPPER | UPPER |
| Maximum time at peak reflow temperature | NOT SPECIFIED | - | - | NOT SPECIFIED | NOT SPECIFIED |
| Trigger device type | SCR | - | - | SCR | SCR |