DSC7003S0L Equivalent & Substitute Parts

Part Overview

The DSC7003S0L is a Panasonic Electronic Components NPN bipolar junction transistor (BJT) rated for 50V collector-emitter breakdown voltage and 1A maximum collector current. This surface mount device in MiniP3-F2-B packaging is designed for general-purpose switching and amplification applications. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives that maintain electrical and mechanical compatibility within the specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	1	A
Power - Max	1	W
Frequency - Transition	170	MHz
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-243AA	—
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the DSC7003S0L are selected based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Electrical Parameters:

Transistor Type: NPN (required match)
Voltage - Collector Emitter Breakdown (Max): 50V (required match)
Current - Collector (Ic) (Max): 1A minimum (equal or greater acceptable)
Power - Max: 1W minimum (equal or greater acceptable)
Operating Temperature: 150°C (required match)

Mechanical Parameters:

Mounting Type: Surface Mount (required match)
Package / Case: TO-243AA (required match)
Moisture Sensitivity Level: 1 (Unlimited) (required match)

Compliance Parameters:

RoHS Status: RoHS Compliant or ROHS3 Compliant (acceptable)

Substitute parts meeting all electrical and mechanical criteria are listed below. Parts exceeding the maximum collector current or power ratings are acceptable as they provide design margin. Transition frequency variations are acceptable provided the part meets minimum switching speed requirements for the application.

Parameter Comparison

Parameter	DSC7003S0L	2SC5994-TD-E	2SCR513P5T100	2SCR513PFRAT100	2SCR513PHZGT100	CPH3216-TL-E
Manufacturer	Panasonic	onsemi	Rohm Semiconductor	Rohm Semiconductor	Rohm Semiconductor	onsemi
Transistor Type	NPN	NPN	NPN	NPN	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	50V	50V	50V	50V	50V	50V
Current - Collector (Ic) (Max)	1A	2A	1A	1A	1A	1A
Power - Max	1W	1.3W	500mW	500mW	500mW	900mW
Frequency - Transition	170MHz	420MHz	360MHz	360MHz	360MHz	420MHz
Operating Temperature (TJ)	150°C	150°C	150°C	150°C	150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-243AA	TO-243AA	TO-243AA	TO-243AA	TO-243AA	TO-236-3, SC-59, SOT-23-3
RoHS Status	RoHS 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	Discontinued	Active	Active	Active	Active	Active

Engineering Selection Recommendations

2SC5994-TD-E (onsemi)

This part exceeds the DSC7003S0L specifications with 2A maximum collector current and 1.3W power rating. The higher transition frequency (420MHz) provides enhanced switching performance. Product status is Active with ROHS3 compliance. Inventory availability is 4100 units. This part is suitable for applications requiring higher current capacity or improved thermal performance.

2SCR513P5T100 (Rohm Semiconductor)

This part matches the DSC7003S0L collector current specification at 1A with a 500mW power rating. The transition frequency is 360MHz, exceeding the original 170MHz specification. Product status is Active with ROHS3 compliance and REACH Unaffected status. Inventory availability is 3300 units. This part is suitable for direct replacement in standard applications.

2SCR513PFRAT100 (Rohm Semiconductor)

This part is electrically identical to 2SCR513P5T100 with 1A collector current and 500mW power rating. The distinction is automotive-grade qualification with AEC-Q101 certification. Product status is Active with ROHS3 compliance and REACH Unaffected status. Inventory availability is 3400 units. This part is suitable for automotive applications requiring AEC-Q101 qualification.

2SCR513PHZGT100 (Rohm Semiconductor)

This part is electrically identical to 2SCR513P5T100 and 2SCR513PFRAT100 with 1A collector current and 500mW power rating. The distinction is automotive-grade qualification with AEC-Q101 certification and SOT-89 supplier device package designation. Product status is Active with ROHS3 compliance and REACH Unaffected status. Inventory availability is 1275 units. This part is suitable for automotive applications requiring AEC-Q101 qualification.

CPH3216-TL-E (onsemi)

This part matches the DSC7003S0L collector current specification at 1A with a 900mW power rating. The transition frequency is 420MHz, exceeding the original 170MHz specification. The package designation differs (TO-236-3, SC-59, SOT-23-3 versus MiniP3-F2-B), indicating a different physical form factor. Product status is Active with ROHS3 compliance and REACH Unaffected status. Inventory availability is 4571 units. This part requires physical layout verification due to package differences.

Frequently Asked Questions (FAQ)

Q: Can the 2SC5994-TD-E replace the DSC7003S0L in all applications?

A: The 2SC5994-TD-E meets all electrical and mechanical substitution criteria. The higher collector current rating (2A versus 1A) and power rating (1.3W versus 1W) provide design margin. The higher transition frequency (420MHz versus 170MHz) improves switching performance. Physical layout compatibility with the MiniP3-F2-B package must be confirmed.

Q: What is the difference between 2SCR513P5T100, 2SCR513PFRAT100, and 2SCR513PHZGT100?

A: All three parts have identical electrical specifications: 1A collector current, 50V breakdown voltage, 360MHz transition frequency, and 500mW power rating. The differences are in packaging format and automotive qualification. 2SCR513PFRAT100 and 2SCR513PHZGT100 include AEC-Q101 automotive qualification. 2SCR513PHZGT100 uses SOT-89 supplier device packaging. Selection depends on application requirements and packaging compatibility.

Q: Is the CPH3216-TL-E a suitable replacement?

A: The CPH3216-TL-E meets electrical specifications with 1A collector current, 50V breakdown voltage, and 900mW power rating. However, the package designation (TO-236-3, SC-59, SOT-23-3) differs from the original MiniP3-F2-B package. Physical layout verification is required to confirm PCB footprint compatibility before implementation.

Q: Why do some substitute parts have lower power ratings than the original?

A: The 2SCR513 series parts have 500mW power ratings compared to the DSC7003S0L 1W rating. These parts remain acceptable substitutes because they meet the minimum 1A collector current requirement and 50V breakdown voltage specification. Application thermal analysis determines whether the lower power rating is acceptable for specific use cases.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed are ROHS3 compliant, which exceeds the original RoHS compliance requirement. All parts have MSL 1 (Unlimited) moisture sensitivity level, matching the original specification.

Q: What is the inventory status of substitute parts?

A: All substitute parts have active product status with current inventory availability: 2SC5994-TD-E (4100 units), 2SCR513P5T100 (3300 units), 2SCR513PFRAT100 (3400 units), 2SCR513PHZGT100 (1275 units), and CPH3216-TL-E (4571 units).

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