DXTP22040DFGQ-7 Equivalent & Substitute Parts

Part Overview

The DXTP22040DFGQ-7 is a power mid-performance PNP bipolar junction transistor manufactured by Diodes Incorporated. This surface mount device is designed for automotive-grade applications and operates across an extended temperature range of -55°C to 175°C. The transistor is actively produced and maintains full AEC-Q101 automotive qualification status. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, inventory management, or supply chain continuity.

Key Parameters

Parameter	Value
Transistor Type	PNP
Current - Collector (Ic) (Max)	2 A
Voltage - Collector Emitter Breakdown (Max)	40 V
Vce Saturation (Max) @ Ib, Ic	600mV @ 300mA, 3A
Current - Collector Cutoff (Max)	20nA
DC Current Gain (hFE) (Min) @ Ic, Vce	340 @ 100mA, 2V
Power - Max	1.07 W
Frequency - Transition	120MHz
Operating Temperature	-55°C ~ 175°C (TJ)
Package / Case	8-PowerVDFN
Mounting Type	Surface Mount, Wettable Flank
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the DXTP22040DFGQ-7 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part DXTP22040DFG-7 is classified as a parametric equivalent because it maintains identical specifications across the following key parameters:

Transistor polarity and type (PNP)
Maximum collector current (2 A)
Collector-emitter breakdown voltage (40 V)
Saturation voltage characteristics (600mV @ 300mA, 3A)
Collector cutoff current (20nA)
DC current gain (340 @ 100mA, 2V)
Maximum power dissipation (1.07 W)
Transition frequency (120MHz)
Operating temperature range (-55°C ~ 175°C)
Package type (8-PowerVDFN with wettable flank)
Mounting configuration (Surface Mount)
Automotive grade and AEC-Q101 qualification
RoHS3 compliance and MSL rating

Both parts are manufactured by Diodes Incorporated and maintain active product status.

Parameter Comparison

Parameter	DXTP22040DFGQ-7	DXTP22040DFG-7	Match
Manufacturer	Diodes Incorporated	Diodes Incorporated	Yes
Transistor Type	PNP	PNP	Yes
Current - Collector (Ic) (Max)	2 A	2 A	Yes
Voltage - Collector Emitter Breakdown (Max)	40 V	40 V	Yes
Vce Saturation (Max) @ Ib, Ic	600mV @ 300mA, 3A	600mV @ 300mA, 3A	Yes
Current - Collector Cutoff (Max)	20nA	20nA	Yes
DC Current Gain (hFE) (Min) @ Ic, Vce	340 @ 100mA, 2V	340 @ 100mA, 2V	Yes
Power - Max	1.07 W	1.07 W	Yes
Frequency - Transition	120MHz	120MHz	Yes
Operating Temperature	-55°C ~ 175°C (TJ)	-55°C ~ 175°C (TJ)	Yes
Package / Case	8-PowerVDFN	8-PowerVDFN	Yes
Mounting Type	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank	Yes
Grade	Automotive	Automotive	Yes
Qualification	AEC-Q101	AEC-Q101	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Yes
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Yes
Product Status	Active	Active	Yes

Engineering Selection Recommendations

Both the DXTP22040DFGQ-7 and DXTP22040DFG-7 are suitable for direct substitution in automotive applications requiring PNP bipolar junction transistors with 2 A collector current capability and 40 V breakdown voltage. Selection between these parts is based on availability and supply chain requirements rather than electrical or mechanical differences.

The DXTP22040DFGQ-7 maintains 2820 pieces in current inventory stock, while the DXTP22040DFG-7 maintains 3152 pieces. Both parts carry active product status from Diodes Incorporated and maintain full AEC-Q101 automotive qualification. Both are ROHS3 compliant with MSL rating of 1 (unlimited moisture sensitivity), making them suitable for standard handling and storage protocols.

The 8-PowerVDFN package with wettable flank design supports reliable solder joint formation in surface mount assembly processes. The extended operating temperature range of -55°C to 175°C accommodates automotive under-hood and high-temperature environments.

Frequently Asked Questions (FAQ)

Q: Can DXTP22040DFG-7 be used as a direct replacement for DXTP22040DFGQ-7?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, package configuration, and automotive qualifications. No circuit modifications are required.

Q: Are there differences in the package or mounting requirements?

A: No. Both parts use the 8-PowerVDFN package with wettable flank design and are configured for surface mount assembly. PCB footprints and reflow profiles are identical.

Q: Do both parts meet automotive qualification standards?

A: Yes. Both DXTP22040DFGQ-7 and DXTP22040DFG-7 carry AEC-Q101 automotive qualification and are suitable for automotive-grade applications.

Q: What is the difference between these part numbers?

A: The part numbers differ only in the suffix designation (DFGQ-7 versus DFG-7). All electrical parameters, mechanical specifications, and performance characteristics are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and carry MSL rating of 1 (unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Q: Can these parts be used interchangeably in existing designs?

A: Yes. The identical electrical and mechanical specifications allow direct substitution without design changes, PCB modifications, or assembly process adjustments.

Q: What is the maximum collector current for both parts?

A: Both parts support a maximum collector current of 2 A with a collector-emitter breakdown voltage of 40 V.

Q: What is the operating temperature range?

A: Both parts operate across -55°C to 175°C junction temperature, suitable for extended automotive temperature environments.

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