Equivalent & Substitute Parts Reference for CAS325M12HM2

Part Overview

The CAS325M12HM2 is a Silicon Carbide (SiC) MOSFET module with a 2 N-Channel (Half Bridge) configuration, designed for high voltage and high current applications. It offers a drain-to-source voltage rating of 1200V (1.2kV) and a continuous drain current rating of 444A (Tc). This model is classified as obsolete, necessitating the identification of direct substitute models to ensure ongoing product continuity and support for systems using this module.

Substiute Parts

CAS325M12HM2
Wolfspeed, Inc.In Stock: 1033CAS325M12HM2 Datasheet
CAS325M12HM2
Current Part
CAS480M12HM3
Wolfspeed, Inc.In Stock: 877CAS480M12HM3 Datasheet
CAS480M12HM3
Direct

Key Parameters

ParameterValue
Manufacturer Part NumberCAS325M12HM2
ManufacturerWolfspeed, Inc.
CategoryTransistors, FETs, MOSFETs
TechnologySilicon Carbide (SiC)
Configuration2 N-Channel (Half Bridge)
Drain to Source Voltage (Vdss)1200V (1.2kV)
Current - Continuous Drain (Id) @ 25°C444A (Tc)
Rds On (Max) @ Id, Vgs4.3mOhm @ 400A, 20V
Vgs(th) (Max) @ Id4V @ 105mA
Gate Charge (Qg) (Max) @ Vgs1127nC @ 20V
Input Capacitance (Ciss) (Max) @ Vds19500pF @ 1000V
Power - Max3000W
Operating Temperature175°C (TJ)
Package / CaseModule
Supplier Device PackageModule
Product StatusObsolete
RoHS StatusRoHS Compliant
Moisture Sensitivity Level (MSL)Not Applicable
ECCNEAR99

Substitute Part Grouping Explanation

Substitution for CAS325M12HM2 is defined strictly by matching the following key electrical and mechanical parameters:

  • Drain to Source Voltage (Vdss)
  • Technology (Silicon Carbide, SiC)
  • Configuration (2 N-Channel, Half Bridge)
  • Package / Case (Module)
  • Manufacturer (Wolfspeed, Inc.)
  • Compliance and certifications (RoHS status, ECCN)

Parts listed as substitutes must align with these values to guarantee compatibility within this product category.

Parameter Comparison

Parameter CAS325M12HM2 CAS480M12HM3
Manufacturer Wolfspeed, Inc. Wolfspeed, Inc.
Category Transistors, FETs, MOSFETs Transistors, FETs, MOSFETs
Technology Silicon Carbide (SiC) Silicon Carbide (SiC)
Configuration 2 N-Channel (Half Bridge) 2 N-Channel (Half Bridge)
Drain to Source Voltage (Vdss) 1200V (1.2kV) 1200V (1.2kV)
Current - Continuous Drain (Id) @ 25°C 444A (Tc) 640A (Tc)
Rds On (Max) @ Id, Vgs 4.3mOhm @ 400A, 20V 2.97mOhm @ 480A, 15V
Vgs(th) (Max) @ Id 4V @ 105mA 3.6V @ 160mA
Gate Charge (Qg) (Max) @ Vgs 1127nC @ 20V 1590nC @ 15V
Input Capacitance (Ciss) (Max) @ Vds 19500pF @ 1000V 43100pF @ 800V
Operating Temperature 175°C (TJ) -40°C ~ 175°C (TJ)
Package / Case Module Module
Supplier Device Package Module Module
Product Status Obsolete Active
Moisture Sensitivity Level (MSL) Not Applicable Not Applicable
ECCN EAR99 EAR99

Engineering Selection Recommendations

The CAS325M12HM2 is obsolete. Substitution is permitted based solely on product status and compliance criteria. The CAS480M12HM3 is an active product in the same category, with identical technology, configuration, and package type. Both parts are RoHS compliant and share the ECCN EAR99. These compliance and status parameters define the eligibility for direct part substitution.

Frequently Asked Questions (FAQ)

Q1: Which parameters determine the compatibility of substitute MOSFET modules?
A1: Compatibility is determined by the matching of technology, configuration, drain-to-source voltage rating, package/case type, compliance ratings, and product status.

Q2: Can the CAS480M12HM3 MOSFET module directly replace the CAS325M12HM2?
A2: Yes, when the substitution criteria based on electrical ratings, mechanical package, and compliance are met as provided in the parameter comparison.

Q3: Is the module package for CAS325M12HM2 and CAS480M12HM3 identical?
A3: Both products are supplied in Module package and Supplier Device Package formats.

Q4: Are there compliance concerns when switching to CAS480M12HM3?
A4: Both CAS325M12HM2 and CAS480M12HM3 are RoHS compliant and have ECCN EAR99.

Q5: Why is substitute selection necessary for CAS325M12HM2?
A5: Substitute selection is required as the CAS325M12HM2 is obsolete, and maintaining system function requires identifying active and compliant alternatives.

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