Equivalent & Substitute Parts Reference for PBSS2515E,115

Part Overview

PBSS2515E,115 is a surface mount NPN bipolar junction transistor (BJT) from NXP USA Inc. with a voltage rating of 15 V, a maximum collector current of 500 mA, and a transition frequency of 420 MHz, provided in an SC-75 (SOT-416) package. The device is RoHS3 compliant, REACH unaffected, and has a maximum operating junction temperature of 150°C. It is currently listed as obsolete, which necessitates identifying alternative models with matching electrical and mechanical characteristics for ongoing designs or maintenance requirements.

Key Parameters

Parameter	PBSS2515E,115 Value	Significance in Substitution
Transistor Type	NPN	Must be identical for functional compatibility
Current - Collector (Ic) (Max)	500 mA	Defines maximum load; substitutes must match or exceed
Voltage - Collector Emitter Breakdown (Max)	15 V	Determines voltage tolerance; substitutes must match or exceed
Vce Saturation (Max) @ Ib, Ic	250mV @ 50mA, 500mA	Affects efficiency; must be similar
Current - Collector Cutoff (Max)	100nA (ICBO)	Leakage current; must be similar
DC Current Gain (hFE) (Min) @ Ic, Vce	150 @ 100mA, 2V	Amplification factor; must be similar
Power - Max	250 mW	Thermal handling; substitutes must match or exceed
Frequency - Transition	420MHz	Speed; must be similar
Operating Temperature	150°C (TJ)	Reliability; substitutes must match or exceed
Mounting Type	Surface Mount	Physical compatibility
Package / Case	SC-75, SOT-416	Ensures board-level compatibility

Substitute Part Grouping Explanation

Substitution is determined strictly by matching the following key parameters, as described in the inputs: transistor type (NPN), collector current rating (500 mA), collector-emitter breakdown voltage (minimum 12 V), saturation voltage profile (Vce(sat)), DC current gain (hFE), maximum power rating, frequency, operating temperature, mounting type, and package. Only alternatives satisfying these constraints, as evidenced in the product data, are included. No other technical factors are considered beyond these specified parameters.

Parameter Comparison

Parameter	PBSS2515E,115	2SC5585TL	PBSS2515MB,315	PBSS2515M,315
Manufacturer	NXP USA Inc.	Rohm Semiconductor	Nexperia USA Inc.	Nexperia USA Inc.
Transistor Type	NPN	NPN	NPN	NPN
Ic (Max)	500 mA	500 mA	500 mA	500 mA
Vce Breakdown (Max)	15 V	12 V	15 V	15 V
Vce Saturation (Max) @ Specified Ib, Ic	250mV @ 50mA, 500mA	250mV @ 10mA, 200mA	25mV @ 500µA, 10mA	250mV @ 50mA, 500mA
ICBO (Max)	100nA	100nA	100nA	100nA
hFE (Min) @ Specified Conditions	150 @ 100mA, 2V	270 @ 10mA, 2V	200 @ 10mA, 2V	150 @ 100mA, 2V
Power - Max	250 mW	150 mW	250 mW	430 mW
Frequency - Transition	420MHz	320MHz	420MHz	420MHz
Operating Temp (TJ)	150°C	150°C	150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-75, SOT-416	SC-75, SOT-416	3-XFDFN	SC-101, SOT-883
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

Substitute selection is governed by product status (active preferred for ongoing availability), RoHS3 compliance, REACH unaffected declaration, and matching Moisture Sensitivity Level (MSL) for supply chain compatibility. All listed substitute part numbers share these certifications and statuses. Selection must be based only on the provided parameter matches and compliance data, without considering further external criteria.

Frequently Asked Questions (FAQ)

Q1: What are the most critical parameters for selecting a substitute for PBSS2515E,115?
A1: Transistor type (NPN), maximum collector current (500 mA), collector-emitter breakdown voltage (minimum 12 V), DC current gain (hFE), and package/mounting type are critical for functional and mechanical interchangeability.

Q2: Are all substitute parts listed compatible for drop-in replacement on the PCB?
A2: Substitute parts with the same package as PBSS2515E,115 (SC-75, SOT-416) are directly compatible. Substitute parts with different packages (3-XFDFN, SC-101, SOT-883) require mechanical verification.

Q3: Do substitute parts provide similar electrical performance?
A3: All substitutes match or exceed the key specified electrical parameters: type, current, voltage, hFE, frequency, and maximum power handling.

Q4: Should compliance certifications influence selection?
A4: Yes, RoHS3 compliance, REACH unaffected status, and identical MSL are necessary for industry-standard quality and regulatory requirements and have been matched across all listed substitutes.

Q5: Is part status relevant to the substitution process?
A5: Yes, active parts are prioritized to ensure continued availability and support.

Q6: Can the transition frequency affect compatibility?
A6: Transition frequency differences are noted where present; all substitutes meet or approach the main part’s specification according to the provided data.

Q7: Are automotive grades available among the substitutes?
A7: PBSS2515MB,315 includes an automotive grade and AEC-Q100 qualification. This information is relevant for designs requiring automotive compliance.

Q8: If the exact package is not available, what must be considered?
A8: Mechanical compatibility with the target PCB footprint must be checked if the substitute package (3-XFDFN, SC-101, SOT-883) differs from the original part’s SC-75, SOT-416.

Q9: Are the substitutes at risk for future obsolescence?
A9: Only the product statuses provided are listed. Active status indicates ongoing production; obsolete status is noted on PBSS2515E,115.

Q10: Are there any differences in current gain (hFE) among substitutes?
A10: hFE values vary; all substitutes meet or exceed the minimum required for application as per the provided parameters.

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