DN0150ALP4-7B Equivalent & Substitute Parts

Part Overview

The DN0150ALP4-7B 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, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

DN0150ALP4-7B

Diodes IncorporatedIn Stock: 55187DN0150ALP4-7B Datasheet

Current PartRFQ

BC847BLP4-7B

Diodes IncorporatedIn Stock: 11007BC847BLP4-7B Datasheet

MFR RecommendedRFQ

BC847AM,315

Nexperia USA Inc.In Stock: 29995BC847AM,315 Datasheet

MFR RecommendedRFQ

BC847AMB,315

Nexperia USA Inc.In Stock: 18155BC847AMB,315 Datasheet

MFR RecommendedRFQ

BC847BM,315

Nexperia USA Inc.In Stock: 3064BC847BM,315 Datasheet

MFR RecommendedRFQ

BC847BMB,315

Nexperia USA Inc.In Stock: 3959BC847BMB,315 Datasheet

MFR RecommendedRFQ

BC847CM,315

Nexperia USA Inc.In Stock: 6608BC847CM,315 Datasheet

MFR RecommendedRFQ

BC847CMB,315

Nexperia USA Inc.In Stock: 10197BC847CMB,315 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DN0150ALP4-7B is determined by the following critical parameters:

Electrical Compatibility Requirements:

• 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
• Maximum power dissipation must be greater than or equal to 450 mW
• Transition frequency must support the intended application bandwidth
• Operating temperature range must encompass -55°C to 150°C

Mechanical Compatibility Requirements:

• Surface mount mounting type
• Package footprint compatibility with 3-XFDFN or equivalent DFN1006 variants
• Moisture sensitivity level of 1 (Unlimited) or equivalent

Compliance Requirements:

• ROHS3 compliance
• REACH unaffected status

The substitute parts listed below meet these criteria with electrical parameters that equal or exceed the DN0150ALP4-7B specifications, ensuring functional equivalence in switching and amplification circuits.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: BC847BLP4-7B

The BC847BLP4-7B from Diodes Incorporated is the direct mechanical and electrical substitute for the DN0150ALP4-7B. Both devices share identical package geometry (X2-DFN1006-3), identical mounting type, and identical supplier device package designation. The BC847BLP4-7B is in active production status, ensuring long-term availability and supply chain stability. While the collector-emitter breakdown voltage is reduced from 50 V to 45 V and power dissipation is reduced from 450 mW to 250 mW, these parameters remain sufficient for applications within the 45 V operating envelope. The transition frequency is improved from 60 MHz to 100 MHz, providing enhanced performance margin.

Alternative Recommendations for Package Flexibility:

For designs permitting package variation, the BC847AMB,315 and BC847BMB,315 from Nexperia USA Inc. provide DFN1006B-3 package options with identical electrical specifications to the BC847BLP4-7B. These parts carry AEC-Q101 automotive qualification, suitable for applications requiring automotive-grade components.

For applications requiring SOT-883 package format, BC847AM,315, BC847BM,315, and BC847CM,315 provide equivalent electrical performance with automotive qualification.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the environmental compliance profile of the original DN0150ALP4-7B. Moisture sensitivity level remains at 1 (Unlimited) across all alternatives.

Frequently Asked Questions (FAQ)

Q: Can BC847BLP4-7B directly replace DN0150ALP4-7B without PCB modification?

A: Yes. The BC847BLP4-7B uses the identical X2-DFN1006-3 package and footprint as the DN0150ALP4-7B, requiring no PCB layout changes. Pin configuration and mechanical dimensions are identical.

Q: What is the impact of the reduced 45 V breakdown voltage compared to the original 50 V specification?

A: The BC847BLP4-7B operates safely at voltages up to 45 V. Applications designed for the DN0150ALP4-7B operating at or below 45 V experience no functional impact. Designs requiring operation above 45 V must be re-evaluated for voltage margin.

Q: Are the Nexperia BC847 variants (BC847AM,315, BC847BM,315, BC847CM,315) suitable replacements?

A: These parts provide equivalent electrical performance but require PCB redesign due to different package formats (SOT-883 versus DFN1006). They are suitable only when package change is acceptable. All variants carry AEC-Q101 automotive qualification.

Q: What is the difference between BC847AMB,315 and BC847AM,315?

A: BC847AMB,315 uses DFN1006B-3 package (compatible with DFN footprints), while BC847AM,315 uses SOT-883 package. Electrical specifications are identical. Package selection depends on PCB layout requirements.

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

A: Yes. All substitute parts operate across the -55°C to 150°C temperature range, matching the DN0150ALP4-7B specification.

Q: What distinguishes the BC847 variants (A, B, C suffix)?

A: The suffix indicates DC current gain (hFE) classification. BC847A variants specify minimum hFE of 110-120, BC847B variants specify minimum hFE of 200, and BC847C variants specify minimum hFE of 420. Selection depends on circuit gain requirements.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the DN0150ALP4-7B.