Skip to main content

1SP0335 Railway Drivers for 3.3–6.5 kV IGBTs | Power Integrations

In the 1SP0335 railway assembly the driver mounts on the IGBT and the ISO5125R supply mounts nearby. The driver is matched to the power module, while the separate supply is selected for the insulation required at that position in the inverter.

Specifying the supply for a railway inverter stack

In the 1SP0335 railway assembly the driver mounts on the IGBT and the ISO5125R supply mounts nearby. The driver is matched to the power module, while the separate supply is selected for the insulation required at that position in the inverter.

The supported module family spans 3.3 to 6.5 kV blocking voltage with 10.2 kV module isolation. A V master accepts Versatile Link and an S master accepts ST fiber. The D peripheral receives the command and secondary supplies through the group bus.

For vehicle qualification records, the family lists IEC 61373 shock and vibration compliance, PCB bend resistance and EN 50121-3-2 EMC qualification. Tie those records to the selected board and keep the power-supply specification with the same switch assembly.

Key Features

  • Supply familyExternal ISO5125R
  • Mechanical environmentIEC 61373 shock and vibration

Target Applications

  • High-voltage railway converters with modular isolated gate supplies

Compare 1SP0335 Railway Variants

Comparison of 8 selected variants from Power Integrations

Parameter1SP0335V2M1R-MBN1500FH45F-H1SP0335V2M1R-CM900HG-130X1SP0335V2M1R-CM600HG-130X1SP0335V2M1R-CM1500HG-90X1SP0335S2M1R-MBN1500FH45F-H1SP0335S2M1R-CM900HG-130X1SP0335S2M1R-CM600HG-130X1SP0335S2M1R-CM1500HG-90X
Connection Type to IgbtDirectDirectDirectDirectDirectDirectDirectDirect
Driving ModeDirect-IndependentDirect-IndependentDirect-IndependentDirect-IndependentDirect-IndependentDirect-IndependentDirect-IndependentDirect-Independent
Gate Turn Off Voltage--10.0 V--10.0 V--10.0 V--10.0 V--10.0 V--10.0 V--10.0 V--10.0 V
Gate Turn on Voltage+15.0 V+15.0 V+15.0 V+15.0 V+15.0 V+15.0 V+15.0 V+15.0 V
Igbt ManufacturerHitachiMitsubishiMitsubishiMitsubishiHitachiMitsubishiMitsubishiMitsubishi
Igbt Voltage Class4500 V6500 V6500 V4500 V4500 V6500 V6500 V4500 V
Interface TypeFiber OpticFiber OpticFiber OpticFiber OpticFiber OpticFiber OpticFiber OpticFiber Optic
Isolation TypeBasicBasicBasicBasicBasicBasicBasicBasic
Main PeripheralMainMainMainMainMainMainMainMain
Max Gate Peak Current+35 A+35 A+35 A+35 A+35 A+35 A+35 A+35 A
Max Switching Frequency10.0 kHz10.0 kHz10.0 kHz10.0 kHz10.0 kHz10.0 kHz10.0 kHz10.0 kHz
Number of Channels11111111
Paralleling SupportYesYesYesYesYesYesYesYes
Power Output Channel Max1.6 W1.6 W1.6 W1.6 W1.6 W1.6 W1.6 W1.6 W
Product Family1SP0335 Railway1SP0335 Railway1SP0335 Railway1SP0335 Railway1SP0335 Railway1SP0335 Railway1SP0335 Railway1SP0335 Railway
Protection FeaturesDynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)Dynamic Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side)
Railway GradeHigh-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)High-Ruggedness Connectors, PCB Bend-Resistance, Shock & Vibration Compliance (IEC 61373), Environmental Compliance (IEC 60068-2-xx), EMC Qualification (EN 50121-3-2 & IEC 61000-4-x)
Supported Module SCM1500HG-90XCM900HG-130XCM600HG-130XCM1500HG-90XCM1500HG-90XCM900HG-130XCM600HG-130XCM1500HG-90X
Supported Module TypeIGBTIGBTIGBTIGBTIGBTIGBTIGBTIGBT
Supported Topologies2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2, Multi-Level NP-Clamped
TechnologySCALE-2SCALE-2SCALE-2SCALE-2SCALE-2SCALE-2SCALE-2SCALE-2
Voltage Dc Link Off State 60s3550 V3550 V3550 V3550 V3550 V3550 V3550 V3550 V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote

Base Numbers

MPN counts describe each base number’s catalog coverage; they are not a series total.

Base NumberDescriptionVariantsStatusAction
1SP0335S2M11SP0335S2M1 variants from Power Integrations4 MPNsActiveView Details
1SP0335V2M11SP0335V2M1 variants from Power Integrations4 MPNsActiveView Details

Technical Specifications

Specifying the supply for a railway inverter stack

Module isolation voltage
10.2 kV
Maximum parallel group
One master and three peripherals

Frequently Asked Questions

Common technical questions about the 1SP0335 Railway series.

It is the specified isolation voltage of the target module family. For semiconductor selection use the module blocking rating, then select supply insulation for its position in the circuit.