DMP2900UTQ-13 Equivalent & Substitute Parts Reference

Part Overview

The DMP2900UTQ-13 from Diodes Incorporated is a surface-mount P-Channel MOSFET designed for applications requiring a drain-to-source voltage up to 20V, continuous drain current up to 500mA (Ta), and low on-resistance in the compact SOT-523 package. The device is qualified to AEC-Q101 and is suitable for automotive and industrial applications where ROHS and REACH compliance are required. Identifying alternative or equivalent part numbers is essential for managing supply continuity, second sourcing, inventory management, and ensuring procurement flexibility when components are in short supply, phased out, or when there are manufacturer packaging variations.

Key Parameters

Parameter	Value
Manufacturer Part Number	DMP2900UTQ-13
Manufacturer	Diodes Incorporated
Category	Transistors, FETs, MOSFETs
FET Type	P-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	20 V
Current - Continuous Drain (Id) @ 25°C	500mA (Ta)
Drive Voltage (Max Rds On, Min Rds On)	1.8V, 4.5V
Rds On (Max) @ Id, Vgs	700mOhm @ 430mA, 4.5V
Vgs(th) (Max) @ Id	1V @ 250µA
Gate Charge (Qg)(Max) @ Vgs	0.7 nC @ 4.5V
Vgs (Max)	±6V
Input Capacitance (Ciss)(Max) @ Vds	49 pF @ 16 V
Power Dissipation (Max)	250mW (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	SOT-523
Package / Case	SOT-523
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Grade	Automotive
Qualification	AEC-Q101
Product Status	Active

Substitute Part Grouping Explanation

Substitution within the "Transistors, FETs, MOSFETs" product category is strictly determined by matching all critical electrical and mechanical parameters. These parameters include FET type, technology, drain-to-source voltage (Vdss), continuous drain current (Id), maximum Rds(on) at specified test conditions, gate threshold voltage (Vgs(th)), gate charge, maximum gate-to-source voltage, input capacitance, power dissipation, operating temperature range, package type, RoHS and REACH compliance, grade, qualification, and product status. Only parts with fully aligned values in these attributes can be considered equivalent for direct replacement or use in multipurpose designs.

Parameter Comparison

Parameter	DMP2900UTQ-13	DMP2900UT-7	DMP2900UTQ-7
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
FET Type	P-Channel	P-Channel	P-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	20 V	20 V	20 V
Current - Continuous Drain (Id) @ 25°C	500mA (Ta)	500mA (Ta)	500mA (Ta)
Drive Voltage (Max Rds On, Min Rds On)	1.8V, 4.5V	1.8V, 4.5V	1.8V, 4.5V
Rds On (Max) @ Id, Vgs	700mOhm @ 430mA, 4.5V	700mOhm @ 430mA, 4.5V	700mOhm @ 430mA, 4.5V
Vgs(th) (Max) @ Id	1V @ 250µA	1V @ 250µA	1V @ 250µA
Gate Charge (Qg)(Max) @ Vgs	0.7 nC @ 4.5V	0.7 nC @ 4.5V	0.7 nC @ 4.5V
Vgs (Max)	±6V	±6V	±6V
Input Capacitance (Ciss)(Max) @ Vds	49 pF @ 16 V	49 pF @ 16 V	49 pF @ 16 V
Power Dissipation (Max)	250mW (Ta)	250mW (Ta)	250mW (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	SOT-523	SOT-523	SOT-523
Package / Case	SOT-523	SOT-523	SOT-523
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Grade	Automotive		Automotive
Qualification	AEC-Q101		AEC-Q101
Product Status	Active	Active	Active

Engineering Selection Recommendations

Selection between DMP2900UTQ-13, DMP2900UT-7, and DMP2900UTQ-7 can be based on inventory availability, product status, RoHS and REACH compliance, and required automotive grade qualifications. DMP2900UTQ-13 and DMP2900UTQ-7 both meet automotive (AEC-Q101) and grade requirements, whereas DMP2900UT-7 does not specify an automotive grade or AEC-Q101 qualification. All parts are active and have consistent compliance status.

Frequently Asked Questions (FAQ)

Q1: Are all listed substitutes direct mechanical and electrical drop-in replacements for DMP2900UTQ-13?
A1: All substitutes match the DMP2900UTQ-13 in FET type, technology, voltage/current ratings, on-resistance, gate threshold, package (SOT-523), and compliance, supporting direct replacement in compatible applications.

Q2: How important is the package or case in substituting MOSFETs in this category?
A2: All listed substitutes use the SOT-523 package, ensuring mechanical and footprint compatibility for surface mount applications.

Q3: Which parameters are most critical for confirming substitutes in MOSFET applications?
A3: Critical parameters include FET type, drain-to-source voltage (Vdss), continuous drain current (Id), on-resistance (Rds On), gate threshold voltage (Vgs(th)), package, temperature range, and compliance certifications.

Q4: Does RoHS or REACH status affect substitute selection?
A4: Substitutes must meet the same RoHS and REACH compliance requirements as the original part to ensure compatibility with environmental and regulatory standards.

Q5: What is the significance of automotive and AEC-Q101 qualifications?
A5: For automotive or high-reliability applications, only parts with matching grade and qualification (e.g., Automotive, AEC-Q101) should be considered as substitutes. DMP2900UTQ-13 and DMP2900UTQ-7 are qualified to AEC-Q101, whereas DMP2900UT-7 does not indicate this qualification in the provided parameters.

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