DN0150BLP4-7 Equivalent & Substitute Parts

Part Overview

The DN0150BLP4-7 is an NPN bipolar junction transistor manufactured by Diodes Incorporated, rated for 50 V collector-emitter breakdown voltage and 100 mA maximum collector current. This device is packaged in a 3-XFDFN surface mount configuration and is currently classified as obsolete. Due to its obsolete status, equivalent and substitute parts are necessary for ongoing design support, production continuity, and system maintenance. Substitute parts must maintain electrical compatibility within the specified parameter ranges while accommodating available active alternatives from current product lines.

Key Parameters

Parameter	DN0150BLP4-7	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Vce Saturation (Max) @ Ib, Ic	250 mV @ 10 mA, 100 mA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 2 mA, 6 V	—
Power - Max	450	mW
Frequency - Transition	60	MHz
Operating Temperature	-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 DN0150BLP4-7 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
DC current gain (hFE) must support the intended bias conditions
Transition frequency must be sufficient for the application bandwidth
Power dissipation capability must accommodate the thermal requirements
Operating temperature range must encompass -55°C to 150°C

Mechanical Compatibility Criteria:

Surface mount packaging required
Package footprint must be compatible with 3-XFDFN or equivalent DFN1006B-3 form factors
Moisture sensitivity level must be MSL 1 or better
RoHS3 compliance required

Substitute parts are grouped into two categories:

Category 1: Direct Electrical Equivalents (Same Voltage and Current Ratings) Parts maintaining 50 V breakdown voltage and 100 mA collector current specifications. These parts provide the closest electrical match to the original DN0150BLP4-7.

Category 2: Functional Alternatives (Reduced Voltage or Power Ratings) Parts with 45 V breakdown voltage or reduced power dissipation (250 mW vs. 450 mW). These parts are suitable for applications where the full 50 V rating is not required and can operate within the reduced electrical envelope.

Parameter Comparison

Parameter	DN0150BLP4-7	BC847BLP4-7B	2PC4617RMB,315	BC847AMB,315	BC847BMB,315	BC847CMB,315	Unit
Transistor Type	NPN	NPN	NPN	NPN	NPN	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	45	50	45	45	45	V
Current - Collector (Ic) (Max)	100	100	100	100	100	100	mA
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 2 mA, 6 V	200 @ 2 mA, 5 V	180 @ 1 mA, 6 V	110 @ 2 mA, 5 V	200 @ 2 mA, 5 V	420 @ 2 mA, 5 V	—
Power - Max	450	250	250	250	250	250	mW
Frequency - Transition	60	100	100	100	100	100	MHz
Operating Temperature (Max)	150	150	150	150	150	150	°C
Package / Case	3-XFDFN	3-XFDFN	3-XFDFN	3-XFDFN	3-XFDFN	3-XFDFN	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	—
Product Status	Obsolete	Active	Active	Active	Active	Active	—
Manufacturer	Diodes Incorporated	Diodes Incorporated	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	—

Engineering Selection Recommendations

Primary Substitute: BC847BLP4-7B (Diodes Incorporated)

BC847BLP4-7B is the manufacturer-recommended substitute from Diodes Incorporated. This part maintains NPN transistor type and 100 mA collector current specification. The collector-emitter breakdown voltage is reduced to 45 V, which is acceptable for applications not requiring the full 50 V rating. The transition frequency is increased to 100 MHz, providing improved high-frequency performance. Power dissipation is reduced to 250 mW. This part is active in production and carries ROHS3 compliance. The 3-XFDFN package is mechanically compatible with the original DN0150BLP4-7.

Secondary Substitute: 2PC4617RMB,315 (Nexperia USA Inc.)

2PC4617RMB,315 maintains the 50 V collector-emitter breakdown voltage specification, providing the closest electrical match to the original part. This part is qualified to AEC-Q100 automotive standards and carries active product status. The transition frequency is 100 MHz. Power dissipation is 250 mW. The DFN1006B-3 package is mechanically equivalent to the 3-XFDFN form factor. This part is suitable for applications requiring the full 50 V rating and automotive-grade qualification.

Tertiary Substitutes: BC847AMB,315, BC847BMB,315, BC847CMB,315 (Nexperia USA Inc.)

These parts are available as alternatives with 45 V collector-emitter breakdown voltage and 100 mA collector current. All three parts are qualified to AEC-Q101 automotive standards and carry active product status. DC current gain varies across the three variants (110, 200, and 420 respectively at specified conditions), allowing selection based on bias network requirements. The DFN1006B-3 package is mechanically compatible. These parts are suitable for automotive applications where the 45 V rating is sufficient.

Compliance and Availability:

All substitute parts maintain ROHS3 compliance, MSL 1 moisture sensitivity level, and surface mount packaging. All substitute parts are currently active in production with confirmed inventory availability. Selection should be based on voltage rating requirements, automotive qualification needs, and DC current gain specifications for the intended application.

Frequently Asked Questions (FAQ)

Q: Can BC847BLP4-7B be used as a direct replacement for DN0150BLP4-7?

A: BC847BLP4-7B is electrically compatible for applications where the 45 V collector-emitter breakdown voltage is sufficient. The original DN0150BLP4-7 is rated for 50 V. If the application circuit operates below 45 V, BC847BLP4-7B provides full functional equivalence. If the application requires the full 50 V rating, 2PC4617RMB,315 is the appropriate substitute.

Q: What is the difference between the 45 V and 50 V rated parts?

A: The collector-emitter breakdown voltage specification determines the maximum voltage that can be applied between the collector and emitter terminals. The DN0150BLP4-7 and 2PC4617RMB,315 are rated for 50 V maximum. BC847BLP4-7B, BC847AMB,315, BC847BMB,315, and BC847CMB,315 are rated for 45 V maximum. Selection depends on the circuit voltage requirements.

Q: Are the package dimensions identical between DN0150BLP4-7 and the substitute parts?

A: DN0150BLP4-7 uses the X2-DFN1006-3 package designation. Substitute parts use either the X2-DFN1006-3 or DFN1006B-3 package designation. Both designations refer to the same 3-XFDFN form factor with identical mechanical dimensions and pin configuration, ensuring PCB footprint compatibility.

Q: What is the significance of the DC current gain (hFE) differences among the substitute parts?

A: DC current gain determines the amplification factor of the transistor. BC847AMB,315 has a minimum hFE of 110, BC847BMB,315 has 200, and BC847CMB,315 has 420 at specified bias conditions. Higher hFE values require less base current to achieve the same collector current. Selection should match the bias network design of the original circuit.

Q: Are all substitute parts suitable for automotive applications?

A: BC847BLP4-7B from Diodes Incorporated does not carry automotive qualification. 2PC4617RMB,315 is qualified to AEC-Q100. BC847AMB,315, BC847BMB,315, and BC847CMB,315 are qualified to AEC-Q101. For automotive applications, select parts with appropriate AEC qualification.

Q: What is the difference between the Diodes Incorporated and Nexperia USA Inc. substitutes?

A: BC847BLP4-7B is manufactured by Diodes Incorporated and is the direct manufacturer recommendation. Nexperia USA Inc. manufactures 2PC4617RMB,315 and the BC847 series variants. Both manufacturers produce ROHS3 compliant, MSL 1 rated parts. Selection can be based on supply chain availability, automotive qualification requirements, and voltage rating needs.

Q: Can PMBT3904M,315 be used as a substitute?

A: PMBT3904M,315 has different electrical specifications: 40 V collector-emitter breakdown voltage, 200 mA maximum collector current, and 300 MHz transition frequency. While this part has higher current and frequency ratings, the reduced voltage rating (40 V vs. 50 V) and different package considerations make it unsuitable as a direct substitute for DN0150BLP4-7. This part is appropriate only for applications specifically designed for 40 V operation and higher current requirements.

Q: What is the impact of reduced power dissipation in the substitute parts?

A: DN0150BLP4-7 is rated for 450 mW maximum power dissipation. Most substitute parts are rated for 250 mW. This reduction requires careful thermal management in high-power applications. If the original circuit design relies on the 450 mW rating, thermal analysis is necessary to confirm that the substitute part can dissipate the required power without exceeding junction temperature limits.

Q: Are there any package variants among the substitute parts?

A: BC847AM,315 and BC847CM,315 are available in SOT-883 package (SC-101 designation), which differs from the 3-XFDFN form factor. These variants are not mechanically compatible with DN0150BLP4-7 PCB layouts. For direct PCB compatibility, select parts specified with DFN1006B-3 or X2-DFN1006-3 package designations.

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