IXKC19N60C5 N-Channel 600V 19A MOSFET Equivalent & Substitute Parts

Part Overview

The IXKC19N60C5 is an N-Channel 600V 19A MOSFET manufactured by IXYS in the CoolMOS™ series, housed in the ISOPLUS220™ through-hole package. This device is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement. The part operates across a temperature range of -55°C to 150°C and is RoHS3 compliant with unlimited moisture sensitivity rating.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	600	V
Continuous Drain Current (Id) @ 25°C	19	A
Drive Voltage (Max Rds On)	10	V
Rds On (Max) @ Id, Vgs	125 mOhm @ 16A, 10V	mOhm
Gate Threshold Voltage Vgs(th) (Max)	3.5	V @ 1.1mA
Gate Charge (Qg) (Max) @ Vgs	70	nC @ 10V
Input Capacitance (Ciss) (Max) @ Vds	2500	pF @ 100V
Maximum Gate Voltage (Vgs)	±20	V
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Through Hole	—
Package	ISOPLUS220™	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the IXKC19N60C5 is determined by strict alignment of electrical and mechanical parameters. The critical substitution criteria are:

Electrical Compatibility Requirements:

Drain to Source Voltage (Vdss) must equal or exceed 600V
Continuous Drain Current (Id) must meet or exceed 19A at 25°C
Drive Voltage (Max Rds On) must be 10V
Gate Threshold Voltage (Vgs(th)) must be compatible with control circuitry
Maximum Gate Voltage (Vgs) must accommodate ±20V or greater
Operating temperature range must support -55°C to 150°C or equivalent upper limit

Mechanical Compatibility Requirements:

Mounting type must be through-hole
Package must be physically compatible with ISOPLUS220™ or equivalent footprint dimensions
Pin configuration must support direct substitution

Compliance Requirements:

RoHS3 compliance mandatory
Moisture Sensitivity Level (MSL) of 1 (Unlimited) required

Substitute parts are grouped by their ability to meet these criteria while maintaining functional equivalence in the target application circuit.

Parameter Comparison

Parameter	IXKC19N60C5	IPA60R125C6XKSA1	R6030ENX	R6030KNX	R6030KNXC7	STF28NM60ND	STF34NM60ND
Manufacturer	IXYS	Infineon Technologies	Rohm Semiconductor	Rohm Semiconductor	Rohm Semiconductor	STMicroelectronics	STMicroelectronics
Vdss (V)	600	600	600	600	600	600	600
Id @ 25°C (A)	19	30	30	30	30	23	29
Drive Voltage (V)	10	10	10	10	10	10	10
Rds On (Max) @ Id, Vgs (mOhm)	125 @ 16A, 10V	125 @ 14.5A, 10V	130 @ 14.5A, 10V	130 @ 14.5A, 10V	130 @ 14.5A, 10V	150 @ 11.5A, 10V	110 @ 14.5A, 10V
Vgs(th) (Max) (V)	3.5 @ 1.1mA	3.5 @ 960µA	4 @ 1mA	5 @ 1mA	5 @ 1mA	5 @ 250µA	5 @ 250µA
Gate Charge Qg (Max) (nC)	70 @ 10V	96 @ 10V	85 @ 10V	56 @ 10V	56 @ 10V	62.5 @ 10V	80.4 @ 10V
Ciss (Max) (pF)	2500 @ 100V	2127 @ 100V	2100 @ 25V	2350 @ 25V	2350 @ 25V	2090 @ 100V	2785 @ 50V
Vgs (Max) (V)	±20	±20	±30	±20	±20	±25	±25
Operating Temperature (°C)	-55 to 150	-55 to 150	to 150	-55 to 150	-55 to 150	to 150	to 150
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package	ISOPLUS220™	TO-220-3 Full Pack	TO-220-3 Full Pack	TO-220-3 Full Pack	TO-220-3 Full Pack	TO-220-3 Full Pack	TO-220-3 Full Pack
Product Status	Obsolete	Not For New Designs	Active	Active	Active	Not For New Designs	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

The R6030KNX and R6030KNXC7 from Rohm Semiconductor are the preferred substitutes for the IXKC19N60C5. Both parts maintain active product status, ensuring long-term availability and supply chain stability. These devices are electrically equivalent with 600V Vdss, 30A continuous drain current, and 10V drive voltage. The R6030KNXC7 is supplied in tube packaging, while R6030KNX is supplied in bulk. Both support the full -55°C to 150°C operating temperature range and are RoHS3 compliant. The TO-220FM package is mechanically compatible with standard through-hole PCB layouts.

Secondary Substitutes (Active Product Status):

The STF34NM60ND from STMicroelectronics (FDmesh™ II series) is an active product offering 600V Vdss and 29A continuous drain current. This device provides superior on-resistance characteristics (110 mOhm) compared to the main part and maintains RoHS3 compliance. However, the operating temperature range extends only to 150°C without specified lower limit documentation.

The R6030ENX from Rohm Semiconductor is active but provides only 150°C upper temperature limit without documented lower limit, making it suitable for applications not requiring -55°C operation.

Legacy Substitutes (Not For New Designs):

The IPA60R125C6XKSA1 from Infineon Technologies and STF28NM60ND from STMicroelectronics carry "Not For New Designs" status. While electrically compatible, these parts should not be selected for new circuit development due to product lifecycle constraints.

Package Consideration:

The IXKC19N60C5 uses the ISOPLUS220™ package. Substitute parts employ the TO-220-3 Full Pack configuration. Physical footprint verification is required to confirm PCB compatibility, as these packages may have different lead spacing or mounting hole dimensions despite both being through-hole technologies.

Frequently Asked Questions (FAQ)

Q: Can the R6030KNX directly replace the IXKC19N60C5 without circuit modification?

A: The R6030KNX meets all critical electrical parameters: 600V Vdss, 30A continuous drain current (exceeding the 19A requirement), 10V drive voltage, and compatible gate voltage ratings. However, package differences between ISOPLUS220™ and TO-220FM require PCB footprint verification. Lead spacing, mounting hole diameter, and thermal pad dimensions must be confirmed before direct substitution.

Q: What is the significance of the "Not For New Designs" status on the IPA60R125C6XKSA1 and STF28NM60ND?

A: "Not For New Designs" indicates the manufacturer has discontinued active development and support for these parts. While functionally suitable, these devices should not be incorporated into new circuit designs due to uncertain long-term availability and potential supply discontinuation. Existing designs using these parts may continue operation, but new applications should select active-status alternatives.

Q: How do the Rohm R6030 variants (R6030ENX, R6030KNX, R6030KNXC7) differ?

A: R6030ENX and R6030KNX are electrically identical (600V, 30A, 130 mOhm Rds On) but differ in packaging: R6030ENX is supplied in bulk, while R6030KNX is supplied in bulk. R6030KNXC7 is the tube-packaged variant of R6030KNX with identical electrical specifications. Selection depends on procurement quantity requirements and packaging preferences. All three are RoHS3 compliant and active products.

Q: Why do substitute parts show higher continuous drain current (30A) than the original (19A)?

A: Higher current ratings indicate superior thermal and electrical performance characteristics. A 30A-rated device can safely operate at 19A with lower junction temperature rise and improved reliability margins. This represents a performance upgrade rather than a limitation. However, gate charge and input capacitance may differ, requiring verification of gate drive circuit capability.

Q: Is the operating temperature range difference between parts critical?

A: The IXKC19N60C5 specifies -55°C to 150°C. Some substitutes (R6030ENX, STF28NM60ND, STF34NM60ND) document only the upper limit of 150°C without explicit lower limit specification. For applications requiring operation below 0°C, the R6030KNX, R6030KNXC7, and IPA60R125C6XKSA1 are preferred due to documented -55°C minimum ratings.

Q: What packaging considerations apply when substituting from ISOPLUS220™ to TO-220FM?

A: Both are through-hole packages, but physical dimensions differ. ISOPLUS220™ and TO-220FM have different lead spacing and mounting configurations. PCB layout modifications may be necessary, including potential changes to mounting hole positions and thermal pad design. Mechanical drawings from both manufacturers must be compared before committing to substitution.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 Compliant status with REACH Unaffected designation and EAR99 ECCN classification, matching the compliance profile of the IXKC19N60C5. Moisture Sensitivity Level (MSL) is 1 (Unlimited) across all parts, indicating no special moisture handling requirements.

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