DN0150BLP4-7B Equivalent & Substitute Parts

Part Overview

The DN0150BLP4-7B 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 for new designs and ongoing production requirements. Substitute parts must maintain electrical compatibility within the specified parameter ranges while accommodating packaging and performance variations.

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
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 2mA, 6V	—
Vce Saturation (Max) @ Ib, Ic	250mV @ 10mA, 100mA	—
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 DN0150BLP4-7B 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
DC current gain (hFE) must be greater than or equal to 200 at specified conditions

Mechanical Compatibility Criteria:

Surface mount mounting type
Package compatibility with 3-XFDFN or equivalent footprint
Moisture sensitivity level MSL 1 or better
RoHS3 compliance

Substitution Categories:

Category 1: Direct Electrical Equivalents (Same or Higher Ratings) Parts meeting or exceeding all electrical parameters of the DN0150BLP4-7B while maintaining NPN polarity and surface mount configuration.

Category 2: Functional Equivalents with Reduced Ratings Parts with lower voltage or power ratings that remain suitable for applications not requiring the full 50 V specification. These parts maintain 100 mA collector current and NPN configuration.

Category 3: Package Variants Parts with identical electrical specifications but different surface mount package designations (SOT-883 vs. DFN1006B-3) that share compatible footprints or require minimal PCB layout adjustment.

Parameter Comparison

Part Number	Manufacturer	Transistor Type	Vce Breakdown (Max)	Ic (Max)	Power (Max)	Frequency	hFE (Min)	Package	Status
DN0150BLP4-7B	Diodes Incorporated	NPN	50 V	100 mA	450 mW	60 MHz	200	3-XFDFN	Obsolete
BC847BLP4-7B	Diodes Incorporated	NPN	45 V	100 mA	250 mW	100 MHz	200	3-XFDFN	Active
BC847AM,315	Nexperia USA Inc.	NPN	45 V	100 mA	250 mW	100 MHz	110	SOT-883	Active
BC847AMB,315	Nexperia USA Inc.	NPN	45 V	100 mA	250 mW	100 MHz	110	3-XFDFN	Active
BC847BMB,315	Nexperia USA Inc.	NPN	45 V	100 mA	250 mW	100 MHz	200	3-XFDFN	Active
BC847CM,315	Nexperia USA Inc.	NPN	45 V	100 mA	250 mW	100 MHz	420	SOT-883	Active
BC847CMB,315	Nexperia USA Inc.	NPN	45 V	100 mA	250 mW	100 MHz	420	3-XFDFN	Active

Engineering Selection Recommendations

Primary Recommendation: BC847BLP4-7B

The BC847BLP4-7B from Diodes Incorporated is the preferred substitute for the obsolete DN0150BLP4-7B. This part maintains identical manufacturer lineage, package designation (3-XFDFN), and collector current rating (100 mA). The BC847BLP4-7B is active in production with full RoHS3 compliance and AEC-Q101 automotive qualification. The reduced voltage rating (45 V vs. 50 V) and power dissipation (250 mW vs. 450 mW) are acceptable for applications not requiring the full specification envelope of the original part. The higher transition frequency (100 MHz vs. 60 MHz) provides improved performance margin.

Secondary Recommendation: BC847BMB,315

The BC847BMB,315 from Nexperia USA Inc. offers identical electrical performance to the BC847BLP4-7B with the same 3-XFDFN package footprint. This part features a DC current gain of 200 at 2 mA and 5 V, matching the original specification. Active production status, AEC-Q101 qualification, and RoHS3 compliance ensure long-term availability and regulatory compliance.

Package-Variant Alternatives: BC847AM,315 and BC847CM,315

The BC847AM,315 and BC847CM,315 provide functional equivalence in the SOT-883 package. These parts maintain 100 mA collector current and 45 V breakdown voltage with active production status and automotive qualification. Selection of these variants requires PCB layout modification to accommodate the different package footprint. The BC847CM,315 offers higher DC current gain (420) compared to the BC847AM,315 (110).

Compatibility Considerations:

All recommended substitutes maintain NPN polarity, surface mount configuration, and operating temperature range (-55°C to 150°C). All parts are RoHS3 compliant with MSL 1 rating. The primary trade-off involves reduced voltage and power ratings in active substitutes; applications operating at or near the 50 V specification limit require detailed circuit analysis to confirm compatibility.

Frequently Asked Questions (FAQ)

Q: Can BC847BLP4-7B directly replace DN0150BLP4-7B without PCB modification?

A: Yes. The BC847BLP4-7B uses the identical 3-XFDFN package designation and pin configuration. No PCB layout changes are required. The part fits the same footprint and mounting pads.

Q: What is the primary difference between DN0150BLP4-7B and BC847BLP4-7B?

A: The DN0150BLP4-7B is obsolete; the BC847BLP4-7B is active in production. The BC847BLP4-7B has a lower voltage rating (45 V vs. 50 V) and lower power dissipation (250 mW vs. 450 mW), but maintains the same collector current (100 mA) and DC current gain (200 minimum). The transition frequency is higher (100 MHz vs. 60 MHz).

Q: Are BC847AMB,315 and BC847BMB,315 interchangeable?

A: Both parts use the 3-XFDFN package and maintain 100 mA collector current and 45 V breakdown voltage. The primary difference is DC current gain: BC847AMB,315 has a minimum of 110, while BC847BMB,315 has a minimum of 200. Selection depends on circuit requirements for current gain.

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

A: The ",315" suffix is a Nexperia designation indicating specific packaging and lead finish specifications. It does not affect electrical performance or substitution compatibility.

Q: Can I use BC847AM,315 or BC847CM,315 as substitutes?

A: Yes, but these parts use the SOT-883 package instead of 3-XFDFN. PCB layout modification is required to accommodate the different footprint. Electrical performance is equivalent to the 3-XFDFN variants. Selection between BC847AM,315 (hFE 110 min) and BC847CM,315 (hFE 420 min) depends on circuit gain requirements.

Q: Are all recommended substitutes automotive qualified?

A: Yes. BC847BLP4-7B, BC847AMB,315, BC847BMB,315, BC847AM,315, BC847CM,315, and BC847CMB,315 all carry AEC-Q101 automotive qualification. This ensures compliance with automotive reliability and quality standards.

Q: What is the impact of the reduced power rating (250 mW vs. 450 mW) in substitute parts?

A: The reduced power rating reflects lower thermal dissipation capability. Applications operating at or near the 450 mW limit of the original part require circuit analysis to confirm the 250 mW rating is sufficient. Most general-purpose switching applications operate well below these power levels.

Q: Do all substitute parts maintain the same operating temperature range?

A: Yes. All recommended substitutes operate from -55°C to 150°C, matching the original DN0150BLP4-7B specification.

Q: Is RoHS3 compliance maintained across all substitutes?

A: Yes. All recommended substitute parts are RoHS3 compliant with MSL 1 moisture sensitivity level, ensuring regulatory compliance and long-term reliability.

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