Equivalent & Substitute Parts for DMC201010R

Part Overview

The DMC201010R is a dual NPN bipolar junction transistor array manufactured by Panasonic Electronic Components, designed for general-purpose amplification and switching applications. This device features a 50V collector-emitter breakdown voltage, 100mA maximum collector current, and 300mW power dissipation in a Surface Mount Mini5-G3-B package (SC-74A, SOT-753).

The DMC201010R has been discontinued at DiGi Electronics. Equivalent substitute parts are available from Rohm Semiconductor that maintain electrical compatibility while offering extended availability and active product status. Substitution is necessary to ensure continued supply chain access for new designs and production requirements.

Key Parameters

Parameter	Value	Unit
Transistor Type	2 NPN (Dual)	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	300	mW
Frequency - Transition	150	MHz
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the DMC201010R is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

Transistor configuration: 2 NPN (Dual) array
Voltage rating: 50V collector-emitter breakdown minimum
Current capability: Minimum 100mA collector current
Power dissipation: Minimum 300mW
Transition frequency: Minimum 150MHz
Operating temperature range: 150°C maximum junction temperature

Mechanical Compatibility Criteria:

Surface Mount packaging technology
Pin configuration compatible with dual NPN transistor arrays
RoHS compliance status

Both substitute parts (IMX1T110 and UMX1NFHATN) meet or exceed these electrical parameters. The IMX1T110 provides increased current capability (150mA) and higher transition frequency (180MHz) in an SC-74 package. The UMX1NFHATN offers automotive-grade qualification (AEC-Q101) with the same electrical performance in a 6-TSSOP package, though with reduced power dissipation (150mW).

Parameter Comparison

Parameter	DMC201010R (Panasonic)	IMX1T110 (Rohm)	UMX1NFHATN (Rohm)
Transistor Type	2 NPN (Dual)	2 NPN (Dual)	2 NPN (Dual)
Voltage - Collector Emitter Breakdown (Max)	50V	50V	50V
Current - Collector (Ic) (Max)	100mA	150mA	150mA
Vce Saturation (Max) @ Ib, Ic	300mV @ 10mA, 100mA	400mV @ 5mA, 50mA	400mV @ 5mA, 50mA
Current - Collector Cutoff (Max)	100µA	100nA (ICBO)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	210 @ 2mA, 10V	120 @ 1mA, 6V	120 @ 1mA, 6V
Power - Max	300mW	300mW	150mW
Frequency - Transition	150MHz	180MHz	180MHz
Operating Temperature (TJ)	150°C	150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-74A, SOT-753	SC-74, SOT-457	6-TSSOP, SC-88, SOT-363
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

IMX1T110 Selection: The IMX1T110 from Rohm Semiconductor is suitable for direct substitution in applications where the SC-74 package footprint is compatible with the original SC-74A design. This part maintains the 300mW power rating and provides enhanced electrical performance with 150mA collector current and 180MHz transition frequency. The IMX1T110 carries active product status with ROHS3 compliance and unlimited moisture sensitivity rating, ensuring long-term supply chain availability.

UMX1NFHATN Selection: The UMX1NFHATN is appropriate for applications requiring automotive-grade qualification per AEC-Q101 standard. This part is suitable for automotive and industrial environments where enhanced reliability certification is mandated. The 6-TSSOP package requires PCB layout modification compared to the original Mini5-G3-B package. The UMX1NFHATN features reduced power dissipation (150mW) and should be evaluated for thermal performance in applications approaching the original 300mW specification.

Product Status Consideration: Both substitute parts maintain active product status at Rohm Semiconductor, providing superior long-term availability compared to the discontinued DMC201010R. Selection between IMX1T110 and UMX1NFHATN depends on package compatibility requirements and automotive qualification necessity.

Frequently Asked Questions (FAQ)

Q: Can the IMX1T110 directly replace the DMC201010R without PCB modification?

A: The IMX1T110 uses SC-74 (SOT-457) packaging compared to the DMC201010R's SC-74A (SOT-753) package. While both are Surface Mount packages in the SC-74 family, pin spacing and footprint dimensions differ. PCB layout verification is required to confirm compatibility with existing designs.

Q: What is the significance of the higher collector current rating (150mA) in substitute parts?

A: The substitute parts (IMX1T110 and UMX1NFHATN) provide 150mA maximum collector current versus the original 100mA specification. This represents enhanced current capability and does not create compatibility issues in applications designed for 100mA operation. Designs operating at or near 100mA maximum current will function within the substitute part's safe operating area.

Q: How does the reduced power dissipation of UMX1NFHATN (150mW vs. 300mW) affect substitution?

A: The UMX1NFHATN's 150mW power rating is lower than the original 300mW specification. This part is suitable only for applications where actual power dissipation remains below 150mW. Applications requiring the full 300mW capability should use the IMX1T110, which maintains the original power rating.

Q: Are both substitute parts RoHS compliant?

A: Yes. The IMX1T110 and UMX1NFHATN both carry ROHS3 compliance certification, meeting current environmental and regulatory requirements. The original DMC201010R carries RoHS Compliant status. All three parts are suitable for RoHS-regulated applications.

Q: What is the difference between the DC Current Gain specifications?

A: The DMC201010R specifies minimum hFE of 210 @ 2mA, 10V, while both substitute parts specify 120 @ 1mA, 6V. These measurements are taken at different operating points, making direct comparison inappropriate. Both specifications are within acceptable ranges for general-purpose amplification and switching applications. Circuit designs should not depend on specific hFE values without verification against actual device datasheets.

Q: Is the UMX1NFHATN suitable for non-automotive applications?

A: Yes. The UMX1NFHATN's AEC-Q101 automotive qualification indicates enhanced reliability and testing standards. This part is suitable for any application, including non-automotive designs, where the electrical specifications and package compatibility are acceptable. Automotive qualification does not restrict use in other applications.

Q: What packaging considerations apply when selecting between substitute parts?

A: The IMX1T110 uses SC-74 (SOT-457) packaging with 5 pins, while the UMX1NFHATN uses 6-TSSOP (SOT-363) packaging with 6 pins. Both are Surface Mount technologies but require different PCB footprints. Existing designs using the DMC201010R's Mini5-G3-B package require footprint evaluation for either substitute. Consult device datasheets for precise pin configurations and land pattern specifications.

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