IXGA16N60B2 IGBT Equivalent & Substitute Parts

Part Overview

The IXGA16N60B2 is a 600V, 40A IGBT in TO-263 surface mount packaging manufactured by IXYS as part of the HiPerFAST™ series. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing design requirements and production continuity. The part operates across a junction temperature range of -55°C to 150°C and delivers 150W maximum power dissipation.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	40	A
Current - Collector Pulsed (Icm)	100	A
Power - Max	150	W
Vce(on) (Max) @ Vge, Ic	1.95V @ 15V, 12A	V
Switching Energy (on/off)	160µJ / 120µJ	µJ
Gate Charge	24	nC
Td (on/off) @ 25°C	18ns / 73ns	ns
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	-
Package / Case	TO-263-3, D2PAK	-
Product Status	Obsolete	-

Substitute Part Grouping Explanation

Substitution of the IXGA16N60B2 is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Voltage rating: 600V minimum (Collector-Emitter breakdown voltage)
Current rating: 40A continuous collector current (Ic)
Package type: TO-263-3 / D2PAK surface mount configuration
Input type: Standard gate drive
Mounting: Surface mount technology

Secondary Compatibility Factors:

Power dissipation capability: 150W or greater
Operating temperature range: Minimum -55°C to 150°C junction temperature
Gate charge and switching characteristics for circuit timing compatibility
Moisture sensitivity level: MSL 1 (Unlimited)

Substitute parts are grouped into two categories:

Direct Equivalents: Parts with matching 600V/40A ratings and identical TO-263 packaging, enabling pin-for-pin replacement with minimal circuit redesign.

Functional Substitutes: Parts with 600V/40A ratings in TO-263 packaging but different IGBT technology (Trench Field Stop vs. PT type) or slightly different electrical characteristics, requiring circuit validation but maintaining mechanical compatibility.

Parameter Comparison

Parameter	IXGA16N60B2	IKB20N60TATMA1	IKB20N60H3ATMA1	IGB20N60H3ATMA1	STGB15H60DF	STGB19NC60HDT4	IXGA20N120B3
Manufacturer	IXYS	Infineon	Infineon	Infineon	STMicroelectronics	STMicroelectronics	IXYS
Voltage (Max) - V	600	600	600	600	600	600	1200
Current Ic (Max) - A	40	40	40	40	30	40	36
Current Icm (Pulsed) - A	100	60	80	80	60	60	80
Power (Max) - W	150	166	170	170	115	130	180
Vce(on) (Max) - V	1.95 @ 15V, 12A	2.05 @ 15V, 20A	2.4 @ 15V, 20A	2.4 @ 15V, 20A	2.0 @ 15V, 15A	2.5 @ 15V, 12A	3.1 @ 15V, 16A
Gate Charge - nC	24	120	120	120	81	53	51
Switching Energy (on) - µJ	160	770	690	690	136	85	920
Switching Energy (off) - µJ	120	Not specified	Not specified	Not specified	207	189	560
Td (on/off) @ 25°C - ns	18 / 73	18 / 199	16 / 194	16 / 194	24.5 / 118	25 / 97	16 / 150
Operating Temperature - °C (TJ)	-55 to 150	-40 to 175	-40 to 175	-40 to 175	-55 to 175	-55 to 150	-55 to 150
Package / Case	TO-263-3	TO-263-3	TO-263-3	TO-263-3	TO-263-3	TO-263-3	TO-263-3
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Tier 1 - Direct Substitutes (Recommended for Pin-for-Pin Replacement):

The IKB20N60TATMA1 and IKB20N60H3ATMA1 from Infineon Technologies are the primary substitutes for the IXGA16N60B2. Both parts maintain the 600V/40A electrical specification and TO-263-3 package configuration. These parts are active products with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). The Infineon TrenchStop® technology provides improved switching characteristics compared to the obsolete IXYS HiPerFAST™ design. The IKB20N60TATMA1 exhibits lower on-state voltage (2.05V vs. 1.95V) and reduced switching energy, making it suitable for applications prioritizing efficiency.

The IGB20N60H3ATMA1 offers identical electrical ratings to the IKB20N60H3ATMA1 and serves as an alternative source from Infineon's product portfolio.

Tier 2 - Functional Substitutes (Require Circuit Validation):

The STMicroelectronics STGB19NC60HDT4 maintains 600V/40A ratings with TO-263 packaging and active product status. This part features the PowerMESH™ technology platform with ROHS3 compliance. The STGB19NC60HDT4 exhibits lower switching energy (85µJ on, 189µJ off) compared to the original part, resulting in reduced gate drive requirements and improved thermal performance in high-frequency applications.

The STGB15H60DF from STMicroelectronics provides a 600V/30A alternative in TO-263 packaging. This part is suitable for applications where the 40A continuous current rating is not required, offering lower power dissipation (115W) and reduced switching energy (136µJ on, 207µJ off).

Not Recommended:

The IXGA20N120B3 operates at 1200V, exceeding the 600V specification of the original part. While it maintains TO-263 packaging and IXYS manufacturing origin, the elevated voltage rating introduces unnecessary design complexity and cost for 600V applications.

All substitute parts maintain surface mount TO-263-3 packaging, standard gate drive input type, and MSL 1 moisture sensitivity rating, ensuring compatibility with existing assembly processes and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the IKB20N60TATMA1 be used as a direct replacement for the IXGA16N60B2?

A: Yes. Both parts share identical 600V/40A electrical ratings and TO-263-3 surface mount packaging. The IKB20N60TATMA1 is an active product with ROHS3 compliance, making it suitable for pin-for-pin replacement. The Infineon TrenchStop® technology provides equivalent or improved performance characteristics for most applications.

Q: What is the primary difference between the IKB20N60TATMA1 and IKB20N60H3ATMA1?

A: Both parts maintain identical 600V/40A ratings and TO-263-3 packaging. The IKB20N60TATMA1 features a lower on-state voltage (2.05V vs. 2.4V) and reduced switching energy, making it preferable for efficiency-critical applications. The IKB20N60H3ATMA1 offers higher pulsed current capability (80A vs. 60A), suitable for applications with transient current demands.

Q: Why is the IXGA20N120B3 not recommended as a substitute?

A: The IXGA20N120B3 operates at 1200V, which exceeds the 600V specification of the IXGA16N60B2. While it maintains TO-263 packaging and IXYS manufacturing, the elevated voltage rating is incompatible with 600V circuit designs and introduces unnecessary cost and complexity.

Q: Can the STGB15H60DF replace the IXGA16N60B2 in all applications?

A: The STGB15H60DF maintains 600V voltage rating and TO-263 packaging but provides only 30A continuous current compared to the 40A rating of the IXGA16N60B2. This part is suitable only for applications where the continuous current requirement does not exceed 30A. Circuit validation is required to confirm current margin adequacy.

Q: What is the operating temperature range difference between substitute parts?

A: The IXGA16N60B2 operates from -55°C to 150°C junction temperature. The Infineon TrenchStop® parts (IKB20N60TATMA1, IKB20N60H3ATMA1, IGB20N60H3ATMA1) extend the upper limit to 175°C. The STMicroelectronics parts (STGB15H60DF, STGB19NC60HDT4) also support 175°C operation, except STGB19NC60HDT4 which maintains 150°C maximum. For applications operating near thermal limits, the extended temperature range of Infineon and STMicroelectronics alternatives provides additional design margin.

Q: Are all substitute parts RoHS compliant?

A: Yes. All active substitute parts listed carry ROHS3 compliance certification. The original IXGA16N60B2 RoHS status is not specified in the provided data.

Q: What packaging formats are available for substitute parts?

A: All substitute parts maintain TO-263-3 (D2PAK) surface mount packaging, ensuring mechanical compatibility with existing PCB layouts. Packaging options vary by supplier: Infineon parts are supplied in Tape & Reel format, while STMicroelectronics offers both Tape & Reel and Cut Tape & Digi-Reel® options.

Q: How do switching characteristics compare between the original and substitute parts?

A: The IXGA16N60B2 exhibits the lowest gate charge (24nC) and fastest switching times (18ns on, 73ns off). Infineon TrenchStop® parts feature higher gate charge (120nC) but comparable or faster off-time performance. STMicroelectronics parts offer intermediate gate charge values (53-81nC) with switching times between the IXYS and Infineon alternatives. Selection depends on gate drive circuit capability and application switching frequency requirements.

Q: What is the moisture sensitivity level for all parts?

A: All parts, including the original IXGA16N60B2 and all substitutes, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

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