2PC4617RMB,315 Equivalent & Substitute Parts

Part Overview

The 2PC4617RMB,315 is an NPN bipolar junction transistor manufactured by Nexperia USA Inc., designed for general-purpose switching and amplification applications. This surface mount device operates at a maximum collector voltage of 50 V with a collector current rating of 100 mA and a maximum power dissipation of 250 mW. The transistor features a transition frequency of 100 MHz and is packaged in a DFN1006B-3 (3-XFDFN) form factor. The device holds Active product status and carries AEC-Q100 automotive qualification, ROHS3 compliance, and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and compatibility options for applications where the primary part may be unavailable or where specific performance parameters require adjustment.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Collector Current (Max)	100	mA
Collector-Emitter Breakdown Voltage (Max)	50	V
Power Dissipation (Max)	250	mW
Transition Frequency	100	MHz
Operating Temperature (Max)	150	°C
Mounting Type	Surface Mount	—
Package Type	DFN1006B-3 (3-XFDFN)	—
RoHS Status	ROHS3 Compliant	—
Grade	Automotive	—

Substitute Part Grouping Explanation

Substitution of the 2PC4617RMB,315 is determined by strict alignment of electrical and mechanical parameters. The primary substitution criteria are:

Electrical Parameters:

Transistor type must be NPN
Collector current rating must be equal to or greater than 100 mA
Collector-Emitter breakdown voltage must be equal to or greater than 50 V
Power dissipation must be equal to or greater than 250 mW
Transition frequency must be equal to or greater than 100 MHz
DC current gain (hFE) characteristics must support the intended application

Mechanical Parameters:

Mounting type must be Surface Mount
Package form factor must be compatible with DFN1006B-3 or equivalent 3-pin surface mount packages
Moisture sensitivity level must be MSL 1 or better

Compliance Parameters:

RoHS3 compliance required
REACH unaffected status required
Active product status required

Two substitute parts meet these criteria with specific trade-offs in voltage rating and package configuration.

Parameter Comparison

Parameter	2PC4617RMB,315 (Main)	BC847BLP4-7B (Substitute)	NST846BF3T5G (Substitute)
Manufacturer	Nexperia USA Inc.	Diodes Incorporated	onsemi
Transistor Type	NPN	NPN	NPN
Collector Current (Max)	100 mA	100 mA	100 mA
Collector-Emitter Breakdown Voltage (Max)	50 V	45 V	65 V
Vce Saturation (Max)	200 mV @ 5 mA, 50 mA	600 mV @ 5 mA, 100 mA	600 mV @ 5 mA, 100 mA
Collector Cutoff Current (Max)	100 nA	15 nA	15 nA
DC Current Gain (hFE) (Min)	180 @ 1 mA, 6 V	200 @ 2 mA, 5 V	200 @ 2 mA, 5 V
Power Dissipation (Max)	250 mW	250 mW	290 mW
Transition Frequency	100 MHz	100 MHz	100 MHz
Operating Temperature Range	Up to 150°C	−55°C to 150°C	−55°C to 150°C
Package Type	DFN1006B-3 (3-XFDFN)	X2-DFN1006-3 (3-XFDFN)	SOT-1123
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active

Engineering Selection Recommendations

BC847BLP4-7B (Diodes Incorporated): This substitute operates at a maximum collector-emitter breakdown voltage of 45 V, which is 5 V lower than the main part. The BC847BLP4-7B is suitable for applications where the circuit operates below 45 V. The package type (X2-DFN1006-3) is mechanically compatible with the DFN1006B-3 footprint. Both devices share identical collector current and power dissipation ratings. The Vce saturation is higher (600 mV versus 200 mV), which may affect switching efficiency in low-voltage applications. This part carries Active product status, ROHS3 compliance, and REACH unaffected designation. The extended operating temperature range (−55°C to 150°C) provides broader environmental coverage compared to the main part specification.

NST846BF3T5G (onsemi): This substitute operates at a maximum collector-emitter breakdown voltage of 65 V, providing 15 V additional voltage margin over the main part. The NST846BF3T5G is suitable for applications requiring higher voltage headroom. The package type (SOT-1123) differs from the DFN1006B-3, requiring PCB layout and footprint modifications. Power dissipation is rated at 290 mW, exceeding the main part by 40 mW. Vce saturation characteristics match the BC847BLP4-7B at 600 mV. This part carries Active product status, ROHS3 compliance, and REACH unaffected designation. The extended operating temperature range (−55°C to 150°C) matches the BC847BLP4-7B specification.

Both substitutes maintain compliance with automotive qualification requirements and carry identical RoHS and REACH certifications as the main part. Selection between substitutes depends on circuit voltage requirements and package compatibility constraints.

Frequently Asked Questions (FAQ)

Q: Can the BC847BLP4-7B replace the 2PC4617RMB,315 in all applications?

A: The BC847BLP4-7B is suitable for applications where the circuit operates at or below 45 V. If the circuit requires the full 50 V rating of the main part, the BC847BLP4-7B is not appropriate. The higher Vce saturation (600 mV versus 200 mV) may also affect switching performance in saturation-mode applications.

Q: What are the package compatibility implications of using the NST846BF3T5G?

A: The NST846BF3T5G uses a SOT-1123 package, whereas the main part uses DFN1006B-3. These packages have different footprints and pin configurations. PCB layout redesign is required to accommodate the NST846BF3T5G. The main part and BC847BLP4-7B both use compatible 3-XFDFN form factors and may share the same footprint with minor verification.

Q: Are all three parts automotive-qualified?

A: The main part (2PC4617RMB,315) carries explicit AEC-Q100 automotive qualification. The BC847BLP4-7B and NST846BF3T5G are Active products with ROHS3 compliance and REACH unaffected status. Automotive qualification status for the substitute parts should be verified against specific application requirements and customer specifications.

Q: What is the significance of the different Vce saturation values?

A: The main part specifies 200 mV Vce saturation at 5 mA and 50 mA, while both substitutes specify 600 mV at 5 mA and 100 mA. Lower saturation voltage reduces power dissipation during switching and improves efficiency. Higher saturation voltage increases power loss. Selection depends on whether the application operates in saturation mode and power budget constraints.

Q: Can the substitutes be used interchangeably on the same PCB?

A: The BC847BLP4-7B and 2PC4617RMB,315 share compatible 3-XFDFN package footprints and may be used interchangeably with PCB layout verification. The NST846BF3T5G requires a different footprint (SOT-1123) and cannot be used interchangeably without PCB redesign.

Q: What is the impact of the extended operating temperature range on the substitutes?

A: Both substitutes specify an operating temperature range of −55°C to 150°C, compared to the main part specification of up to 150°C. The extended lower temperature limit provides additional environmental coverage for applications requiring operation below the main part's minimum specification. This does not restrict use in applications matching the main part's temperature range.

Q: Are all parts RoHS3 compliant?

A: Yes. The main part (2PC4617RMB,315), BC847BLP4-7B, and NST846BF3T5G all carry ROHS3 compliance designation and REACH unaffected status, meeting regulatory requirements for restricted substance use.

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