DMP3099LQ-13 Equivalent & Substitute Parts

Part Overview

The DMP3099LQ-13 is a P-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with a continuous drain current of 3.8A at 25°C. This device is housed in a SOT-23-3 surface mount package and is qualified to AEC-Q101 automotive standards. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across critical parameters including voltage rating, current capacity, on-resistance characteristics, and package form factor. The DMP3099LQ-7 serves as a parametric equivalent with identical electrical specifications but differs in packaging configuration.

Substiute Parts

DMP3099LQ-13
Diodes IncorporatedIn Stock: 10984DMP3099LQ-13 Datasheet
DMP3099LQ-13
Current Part
DMP3099LQ-7
Diodes IncorporatedIn Stock: 12122DMP3099LQ-7 Datasheet
DMP3099LQ-7
Parametric Equivalent

Key Parameters

Parameter Value Unit
FET Type P-Channel
Drain to Source Voltage (Vdss) 30 V
Continuous Drain Current (Id) @ 25°C 3.8 A
On-Resistance (Rds On Max) @ 3.8A, 10V 65 mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA 2.1 V
Gate Charge (Qg Max) @ 10V 11 nC
Maximum Gate Voltage (Vgs Max) ±20 V
Input Capacitance (Ciss Max) @ 25V 563 pF
Power Dissipation (Max) 1.08 W
Operating Temperature Range -55 to 150 °C
Package Type SOT-23-3
Mounting Type Surface Mount
Grade Automotive
Qualification AEC-Q101
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution between the DMP3099LQ-13 and DMP3099LQ-7 is based on electrical parameter equivalence and mechanical compatibility. Both devices share identical specifications across all critical performance parameters:

Electrical Equivalence Criteria:

  • Drain-to-source voltage rating: 30V (identical)
  • Continuous drain current: 3.8A at 25°C (identical)
  • On-resistance: 65mOhm maximum at 3.8A, 10V gate voltage (identical)
  • Gate threshold voltage: 2.1V maximum at 250µA (identical)
  • Gate charge: 11nC maximum at 10V (identical)
  • Maximum gate voltage: ±20V (identical)
  • Input capacitance: 563pF maximum at 25V (identical)
  • Power dissipation: 1.08W maximum (identical)
  • Operating temperature range: -55°C to 150°C (identical)

Mechanical Compatibility:

  • Package type: SOT-23-3 (identical)
  • Mounting type: Surface Mount (identical)
  • Pin configuration: TO-236-3, SC-59, SOT-23-3 (identical)

Compliance & Qualification:

  • Automotive grade (identical)
  • AEC-Q101 qualified (identical)
  • ROHS3 compliant (identical)
  • Moisture sensitivity level 1 (identical)

The primary distinction between these parts is packaging configuration: DMP3099LQ-13 is supplied in Cut Tape (CT) & Digi-Reel® format, while DMP3099LQ-7 is supplied in Tape & Reel (TR) format. This difference affects supply chain logistics and handling but does not impact electrical performance or circuit functionality.

Parameter Comparison

Parameter DMP3099LQ-13 DMP3099LQ-7 Match
Manufacturer Diodes Incorporated Diodes Incorporated Yes
FET Type P-Channel P-Channel Yes
Drain to Source Voltage (Vdss) 30V 30V Yes
Continuous Drain Current (Id) @ 25°C 3.8A 3.8A Yes
Rds On (Max) @ 3.8A, 10V 65mOhm 65mOhm Yes
Vgs(th) (Max) @ 250µA 2.1V 2.1V Yes
Gate Charge (Qg Max) @ 10V 11nC 11nC Yes
Vgs (Max) ±20V ±20V Yes
Input Capacitance (Ciss Max) @ 25V 563pF 563pF Yes
Power Dissipation (Max) 1.08W 1.08W Yes
Operating Temperature Range -55°C to 150°C -55°C to 150°C Yes
Package Type SOT-23-3 SOT-23-3 Yes
Mounting Type Surface Mount Surface Mount Yes
Grade Automotive Automotive Yes
Qualification AEC-Q101 AEC-Q101 Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Yes
Packaging Format Cut Tape (CT) & Digi-Reel® Tape & Reel (TR) Different

Engineering Selection Recommendations

Both the DMP3099LQ-13 and DMP3099LQ-7 are active production parts from Diodes Incorporated with full AEC-Q101 automotive qualification and ROHS3 compliance. Selection between these parts should be based on supply chain requirements and packaging format compatibility with assembly processes.

DMP3099LQ-13 is appropriate for applications requiring Cut Tape or Digi-Reel® packaging formats, which are suitable for lower-volume production runs or manual assembly operations.

DMP3099LQ-7 is appropriate for applications requiring standard Tape & Reel (TR) packaging, which is optimized for high-volume automated assembly processes.

Both parts deliver identical electrical performance and thermal characteristics. Circuit design, PCB layout, and thermal management considerations remain unchanged between these alternatives. No design modifications or performance trade-offs are introduced through substitution.

Frequently Asked Questions (FAQ)

Q: Can DMP3099LQ-7 be used as a direct replacement for DMP3099LQ-13 in production?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Substitution is valid provided the assembly process can accommodate the packaging format of the substitute part.

Q: Are there any electrical performance differences between DMP3099LQ-13 and DMP3099LQ-7?

A: No. All electrical parameters, including voltage rating, current capacity, on-resistance, gate charge, and thermal characteristics, are identical between these parts.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both DMP3099LQ-13 and DMP3099LQ-7 are AEC-Q101 qualified and carry automotive grade designation. Both are ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Q: What is the difference between Cut Tape & Digi-Reel® and standard Tape & Reel packaging?

A: Cut Tape & Digi-Reel® packaging is typically used for lower-volume or mixed-component orders and manual assembly. Standard Tape & Reel (TR) packaging is optimized for high-volume automated pick-and-place assembly. Both formats contain the same component with identical specifications.

Q: Can these parts be used interchangeably in the same PCB assembly?

A: Yes. Both parts use the same SOT-23-3 package with identical pin configuration. No PCB layout modifications are required for substitution.

Q: What is the operating temperature range for both parts?

A: Both DMP3099LQ-13 and DMP3099LQ-7 operate across -55°C to 150°C junction temperature range, suitable for automotive and industrial applications.

Q: Are there any supply chain considerations when switching between these parts?

A: Selection should be based on assembly process requirements and packaging format compatibility. DMP3099LQ-13 is suitable for cut tape or reel-based manual operations, while DMP3099LQ-7 is optimized for automated high-volume assembly lines.

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