DN0150ALP4-7 Equivalent & Substitute Parts

Part Overview

The DN0150ALP4-7 is an NPN bipolar junction transistor manufactured by Diodes Incorporated, designed for general-purpose switching and amplification applications. This device features a 50 V collector-emitter breakdown voltage, 100 mA maximum collector current, and 450 mW power dissipation in a compact 3-XFDFN surface mount package. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility within specified electrical and mechanical parameters.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	450	mW
Frequency - Transition	60	MHz
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	3-XFDFN	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the DN0150ALP4-7 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

Transistor type must be NPN
Collector-emitter breakdown voltage must be greater than or equal to 50 V
Maximum collector current must be greater than or equal to 100 mA
Power dissipation must be greater than or equal to 450 mW
Operating temperature range must encompass -55°C to 150°C

Mechanical Compatibility Criteria:

Mounting type must be surface mount
Package must be compatible with 3-XFDFN or equivalent DFN1006-series footprints
Moisture sensitivity level must be 1 (Unlimited) or equivalent

Compliance Requirements:

RoHS3 compliance required
REACH unaffected status required

Substitute parts are grouped into two categories based on these parameters:

Category A - Direct Electrical Equivalents (50 V Rating): Parts maintaining the 50 V collector-emitter breakdown voltage specification with equivalent or superior electrical performance.

Category B - Functional Substitutes (45 V Rating): Parts with 45 V collector-emitter breakdown voltage, suitable for applications where the 50 V specification provides design margin. These parts maintain all other critical electrical parameters and package compatibility.

Parameter Comparison

Part Number	Manufacturer	Product Status	Vce Breakdown (V)	Ic Max (mA)	Power Max (mW)	Frequency (MHz)	Package	RoHS3
DN0150ALP4-7	Diodes Incorporated	Obsolete	50	100	450	60	3-XFDFN	Yes
2PC4617RMB,315	Nexperia USA Inc.	Active	50	100	250	100	3-XFDFN	Yes
2PC4617QMB,315	NXP USA Inc.	Active	50	100	250	100	SC-101, SOT-883	—
BC847BLP4-7B	Diodes Incorporated	Active	45	100	250	100	3-XFDFN	Yes
BC847AMB,315	Nexperia USA Inc.	Active	45	100	250	100	3-XFDFN	Yes
BC847AM,315	Nexperia USA Inc.	Active	45	100	250	100	SC-101, SOT-883	Yes
BC847CM,315	Nexperia USA Inc.	Active	45	100	250	100	SC-101, SOT-883	Yes
BC847CMB,315	Nexperia USA Inc.	Active	45	100	250	100	3-XFDFN	Yes
PMBT3904M,315	Nexperia USA Inc.	Active	40	200	590	300	SC-101, SOT-883	Yes

Engineering Selection Recommendations

Primary Substitutes (Recommended for Direct Replacement):

The 2PC4617RMB,315 manufactured by Nexperia USA Inc. is the primary recommended substitute. This part maintains the 50 V collector-emitter breakdown voltage specification of the original DN0150ALP4-7, ensuring compatibility with designs that depend on this voltage rating. The 2PC4617RMB,315 is active in production, carries AEC-Q100 automotive qualification, and is packaged in the 3-XFDFN form factor compatible with the original footprint. The part is RoHS3 compliant with MSL 1 rating.

Secondary Substitutes (Functional Equivalents with 45 V Rating):

The BC847BLP4-7B, BC847AMB,315, and BC847CMB,315 are functional substitutes suitable for applications where the 50 V specification provides design margin. These parts maintain 100 mA collector current and 3-XFDFN packaging. The BC847 series parts are active in production and carry automotive qualifications (AEC-Q101). Selection among BC847 variants depends on specific DC current gain (hFE) requirements and packaging preferences.

Alternative Substitutes (Different Package Formats):

The BC847AM,315 and BC847CM,315 provide equivalent electrical performance in SOT-883 package format. These parts are suitable for designs that can accommodate package format changes. The PMBT3904M,315 offers enhanced current handling (200 mA) and power dissipation (590 mW) with higher transition frequency (300 MHz), suitable for applications requiring superior performance margins.

Compliance Verification:

All recommended substitutes maintain RoHS3 compliance and MSL 1 moisture sensitivity rating. The 2PC4617RMB,315 and BC847 series parts carry automotive-grade qualifications appropriate for demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the 2PC4617RMB,315 directly replace the DN0150ALP4-7 without circuit modifications?

A: The 2PC4617RMB,315 maintains the 50 V collector-emitter breakdown voltage and 100 mA maximum collector current of the original part. The 3-XFDFN package footprint is compatible. However, the power dissipation rating is reduced from 450 mW to 250 mW. Circuit thermal analysis is required to confirm adequate heat dissipation in the application.

Q: What is the difference between BC847BLP4-7B and BC847AMB,315?

A: Both parts are NPN transistors with 45 V collector-emitter breakdown voltage and 100 mA maximum collector current in 3-XFDFN packages. The primary difference is DC current gain (hFE) specification: BC847BLP4-7B specifies 200 @ 2mA, 5V while BC847AMB,315 specifies 110 @ 2mA, 5V. Selection depends on circuit gain requirements.

Q: Can I use BC847AM,315 or BC847CM,315 if my PCB layout accommodates SOT-883 packaging?

A: Yes. Both parts maintain the 45 V collector-emitter breakdown voltage and 100 mA maximum collector current. The SOT-883 package is mechanically and electrically compatible with the original application if the PCB footprint supports this package format. Verify that the reduced power dissipation (250 mW) is adequate for your thermal requirements.

Q: Is the PMBT3904M,315 suitable as a substitute?

A: The PMBT3904M,315 has a lower collector-emitter breakdown voltage (40 V) than the original DN0150ALP4-7 (50 V). This part is not recommended as a direct substitute for applications requiring the 50 V specification. However, it offers higher current handling (200 mA) and power dissipation (590 mW), making it suitable for applications with different performance requirements.

Q: What does the ",315" suffix in part numbers like BC847AMB,315 indicate?

A: The ",315" suffix is a manufacturer-specific designation that does not affect electrical or mechanical compatibility. It is included in the part number for procurement and inventory tracking purposes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts listed in this document are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, matching the environmental compliance of the original DN0150ALP4-7.

Q: What is the significance of AEC-Q100 and AEC-Q101 qualifications?

A: AEC-Q100 and AEC-Q101 are automotive-grade qualifications indicating that parts have undergone rigorous reliability testing for automotive applications. The 2PC4617RMB,315 carries AEC-Q100 qualification, while BC847 series parts carry AEC-Q101 qualification. Both qualifications indicate suitability for demanding industrial and automotive environments.

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