DSC2P01Q0L Equivalent & Substitute Parts

Part Overview

The DSC2P01Q0L is an NPN Darlington bipolar junction transistor manufactured by Panasonic Electronic Components, rated for 50 V collector-emitter breakdown voltage and 500 mA maximum collector current. This surface mount device in Mini3-G3-B-B packaging is designed for general-purpose switching and amplification applications requiring high current gain characteristics typical of Darlington configurations.

The DSC2P01Q0L has been discontinued at DiGi Electronics. Equivalent substitute parts are available from active manufacturers including Nexperia USA Inc., Infineon Technologies, and Diodes Incorporated. These alternatives maintain functional compatibility through matching electrical specifications and identical surface mount packaging, enabling direct replacement in existing designs.

Key Parameters

Parameter	DSC2P01Q0L	Unit
Transistor Type	NPN - Darlington	—
Current - Collector (Ic) (Max)	500	mA
Voltage - Collector Emitter Breakdown (Max)	50	V
Vce Saturation (Max) @ Ib, Ic	2.5V @ 500µA, 500mA	V
Current - Collector Cutoff (Max)	100	nA
DC Current Gain (hFE) (Min) @ Ic, Vce	4000 @ 500mA, 10V	—
Power - Max	200	mW
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the DSC2P01Q0L are selected based on the following critical electrical and mechanical parameters:

Matching Criteria:

Transistor Type: NPN - Darlington configuration
Current - Collector (Ic) (Max): 500 mA (primary requirement)
Voltage - Collector Emitter Breakdown (Max): Minimum 50 V (substitute parts rated 60 V exceed this requirement)
Package / Case: TO-236-3, SC-59, SOT-23-3 (identical surface mount footprint)
Mounting Type: Surface Mount
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitution Logic: All identified substitute parts maintain the 500 mA collector current rating and operate within the same surface mount package family. Substitute parts rated at 60 V breakdown voltage provide enhanced voltage margin compared to the original 50 V specification. The Darlington configuration is preserved across all alternatives, ensuring equivalent high current gain performance. RoHS compliance and MSL-1 moisture sensitivity are maintained across all substitutes.

The FMMT38CTA variant operates at reduced maximum collector current (300 mA) and is suitable only for applications not requiring the full 500 mA specification.

Parameter Comparison

Parameter	DSC2P01Q0L (Panasonic)	BCV47,215 (Nexperia)	BCV47,235 (Nexperia)	BCV47E6327HTSA1 (Infineon)	BCV47QTA (Diodes)	BCV47QTC (Diodes)	BCV47TA (Diodes)	BCV47TC (Diodes)	FMMT38CTA (Diodes)
Transistor Type	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington
Current - Collector (Ic) (Max)	500 mA	500 mA	500 mA	500 mA	500 mA	500 mA	500 mA	500 mA	300 mA
Voltage - Collector Emitter Breakdown (Max)	50 V	60 V	60 V	60 V	60 V	60 V	60 V	60 V	60 V
Vce Saturation (Max) @ Ib, Ic	2.5V @ 500µA, 500mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1V @ 100µA, 100mA	1.25V @ 8mA, 800mA
Current - Collector Cutoff (Max)	100 nA	100 nA	100 nA	100 nA	100 nA	100 nA	100 nA	Not specified	100 nA
DC Current Gain (hFE) (Min) @ Ic, Vce	4000 @ 500mA, 10V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	10000 @ 100mA, 5V	5000 @ 100mA, 5V
Power - Max	200 mW	250 mW	250 mW	360 mW	310 mW	310 mW	330 mW	330 mW	330 mW
Operating Temperature (TJ)	150°C	150°C	150°C	150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	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)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitutes (Full Electrical Equivalence at 500 mA):

The BCV47 series from Nexperia USA Inc. (part numbers BCV47,215 and BCV47,235) and Diodes Incorporated (BCV47QTA, BCV47QTC, BCV47TA, BCV47TC) provide direct functional replacement for the DSC2P01Q0L. These parts maintain the 500 mA collector current specification and identical surface mount packaging. All BCV47 variants are in Active product status with established supply availability. Nexperia parts carry AEC-Q101 automotive qualification. Diodes Incorporated BCV47QTA and BCV47QTC variants include AEC-Q101 qualification and extended operating temperature range (-55°C to 150°C).

Enhanced Performance Alternative:

The BCV47E6327HTSA1 from Infineon Technologies offers increased power dissipation capability (360 mW versus 200 mW) while maintaining all critical electrical parameters. This part is designated Last Time Buy status. The higher power rating provides thermal margin in applications approaching the original device's power limits.

Reduced Current Alternative:

The FMMT38CTA from Diodes Incorporated operates at 300 mA maximum collector current and is suitable only for applications where the full 500 mA specification is not required. This part is in Active status with AEC-Q101 qualification.

Compliance Considerations:

All substitute parts maintain RoHS compliance and MSL-1 moisture sensitivity rating. Nexperia and Diodes Incorporated BCV47 variants include REACH Unaffected status. Selection between Active status parts (BCV47,215, BCV47,235, BCV47QTA, BCV47QTC, BCV47TA, BCV47TC, FMMT38CTA) is preferred over the Last Time Buy status Infineon part for long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can BCV47 series parts directly replace the DSC2P01Q0L?

A: Yes. BCV47 series parts from Nexperia and Diodes Incorporated maintain identical collector current (500 mA), equivalent Darlington configuration, and matching TO-236-3/SOT-23-3 surface mount packaging. The 60 V breakdown voltage rating of BCV47 parts exceeds the original 50 V specification, providing enhanced voltage margin.

Q: What is the difference between BCV47,215 and BCV47,235?

A: Both parts are electrically identical NPN Darlington transistors rated for 60 V and 500 mA. The difference is packaging format: BCV47,215 is supplied in Cut Tape (CT) & Digi-Reel format, while BCV47,235 is supplied in Tape & Reel (TR) format. Selection depends on assembly process requirements.

Q: Are Diodes Incorporated BCV47QTA and BCV47QTC interchangeable?

A: Yes. Both parts are electrically equivalent NPN Darlington transistors with identical electrical specifications. Cross-substitution between these variants is supported by the manufacturer.

Q: Why do substitute parts show higher DC current gain (hFE) values?

A: Substitute parts specify hFE at different measurement conditions (100 mA, 5V) compared to the original part (500 mA, 10V). The higher gain values reflect measurement at lower collector current. Both configurations are compatible with Darlington applications requiring high current gain.

Q: Is the FMMT38CTA suitable as a replacement?

A: The FMMT38CTA is suitable only for applications not requiring the full 500 mA collector current specification. This part is rated for 300 mA maximum. Applications operating at or near 500 mA must use BCV47 series alternatives.

Q: What is the significance of AEC-Q101 qualification?

A: AEC-Q101 qualification indicates the part meets automotive industry reliability standards. Nexperia BCV47,215 and BCV47,235, and Diodes Incorporated BCV47QTA and BCV47QTC carry this qualification, making them suitable for automotive applications.

Q: Can I use the Infineon BCV47E6327HTSA1 for new designs?

A: The Infineon part is designated Last Time Buy status, indicating the manufacturer is discontinuing production. While suitable for immediate replacement needs, Active status alternatives (Nexperia and Diodes Incorporated BCV47 variants) are recommended for new designs requiring long-term supply availability.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed carry RoHS3 compliance certification, meeting current environmental regulatory requirements.

Q: What packaging options are available for BCV47 parts?

A: BCV47 parts are available in Cut Tape (CT) & Digi-Reel format (BCV47,215) and Tape & Reel (TR) format (BCV47,235). Selection depends on assembly equipment compatibility and volume requirements.

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