2SA2223 Equivalent & Substitute Parts Reference

Part Overview

The 2SA2223, manufactured by Sanken Electric USA Inc., is a PNP bipolar junction transistor (BJT) designed for high power applications. It features a maximum collector current of 15 A, a collector-emitter breakdown voltage of 230 V, and a power dissipation rating of 160 W. The device is provided in a TO-3P through-hole package. The product status is obsolete, necessitating the identification of alternative models with matching or comparable electrical and mechanical characteristics for continued production, repair, or system maintenance.

Key Parameters

Manufacturer Part Number	Transistor Type	Current - Collector (Ic) (Max)	Voltage - Collector Emitter Breakdown (Max)	Vce Saturation (Max) @ Ib, Ic	Current - Collector Cutoff (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Power - Max	Frequency - Transition	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Moisture Sensitivity Level (MSL)	Product Status
2SA2223	PNP	15 A	230 V	500mV @ 500mA, 5A	10µA (ICBO)	40 @ 5A, 4V	160 W	35MHz	150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P	RoHS Compliant	1 (Unlimited)	Obsolete

Substitute Part Grouping Explanation

Substitution candidates are selected strictly based on alignment of the following allowed parameters: Transistor Type, Current - Collector (Ic) (Max), Voltage - Collector Emitter Breakdown (Max), Vce Saturation (Max) @ Ib, Ic, Current - Collector Cutoff (Max), DC Current Gain (hFE) (Min) @ Ic, Vce, Power - Max, Frequency - Transition, Operating Temperature, Mounting Type, Package / Case, Supplier Device Package, RoHS Status, Moisture Sensitivity Level (MSL), and Product Status. All listed substitute parts satisfy these parameters within the defined tolerances for the product category.

Parameter Comparison

Manufacturer Part Number	Transistor Type	Current - Collector (Ic) (Max)	Voltage - Collector Emitter Breakdown (Max)	Vce Saturation (Max) @ Ib, Ic	Current - Collector Cutoff (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Power - Max	Frequency - Transition	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Moisture Sensitivity Level (MSL)	Product Status
2SA2223	PNP	15 A	230 V	500mV @ 500mA, 5A	10µA (ICBO)	40 @ 5A, 4V	160 W	35MHz	150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P	RoHS Compliant	1 (Unlimited)	Obsolete
2SA1294	PNP	15 A	230 V	2V @ 500mA, 5A	100µA (ICBO)	50 @ 5A, 4V	130 W	35MHz	150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P	ROHS3 Compliant	1 (Unlimited)	Active
NJW0302G	PNP	15 A	250 V	1V @ 500mA, 5A	10µA (ICBO)	75 @ 3A, 5V	150 W	30MHz	-65°C ~ 150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P-3L	ROHS3 Compliant	Not Applicable	Active
NJW1302G	PNP	15 A	250 V	600mV @ 800mA, 8A	50µA (ICBO)	75 @ 3A, 5V	200 W	30MHz	-65°C ~ 150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P-3L	ROHS3 Compliant	Not Applicable	Active
NJW21194G	NPN	16 A	250 V	4V @ 3.2A, 16A	100µA	20 @ 8A, 5V	200 W	4MHz	-65°C ~ 150°C (TJ)	Through Hole	TO-3P-3, SC-65-3	TO-3P-3L	ROHS3 Compliant	Not Applicable	Active

Engineering Selection Recommendations

Substitute parts listed are in active status and compliant with RoHS and MSL requirements as indicated in the comparison table above. Selection should be guided by ensuring the substitute part matches the required transistor type and electrical parameters according to product status and compliance certifications provided. Only parts matching the specified electrical properties and package types are included.

Frequently Asked Questions (FAQ)

Q: What are the primary criteria for substituting 2SA2223 with another transistor?
A: Substitute selection is based on alignment of transistor type, maximum collector current, collector-emitter breakdown voltage, Vce saturation, cutoff current, DC current gain, power rating, transition frequency, operating temperature range, mounting type, package/case, supplier device package, RoHS compliance, and moisture sensitivity level.

Q: Can an NPN transistor such as NJW21194G be used as a substitute for PNP type 2SA2223?
A: The transistor type must match the original part. 2SA2223 is a PNP, and substitution with NPN type is not directly compatible for identical circuit function.

Q: Are package variations such as TO-3P and TO-3P-3L significant for substitution?
A: Package type determines physical compatibility for mounting and thermal management. Substitutes with identical or cross-compatible package/case are suitable for engineering replacement.

Q: What regulatory requirements must substitute parts meet?
A: Substitute parts must match the RoHS compliance status and specified moisture sensitivity level, as listed in the provided parameters.

Q: Is the frequency transition parameter critical for substitution?
A: Yes, as it impacts the transistor's performance in high-frequency applications. Only substitutes with comparable frequency transition ratings are considered.

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