2SC559200L Equivalent & Substitute Parts

Part Overview

The 2SC559200L is an NPN bipolar junction transistor manufactured by Panasonic Electronic Components, rated for 15 V collector-emitter breakdown voltage and 2.5 A maximum collector current. This device is packaged in a Surface Mount Mini3-G1 case (TO-236-3/SC-59/SOT-23-3) and delivers 600 mW maximum power dissipation with a transition frequency of 180 MHz. The part is classified as obsolete, making equivalent and substitute components necessary for new designs and ongoing production support.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	15	V
Current - Collector (Ic) (Max)	2.5	A
Power - Max	600	mW
Frequency - Transition	180	MHz
Vce Saturation (Max) @ Ib, Ic	320 mV @ 50 mA, 2.5 A	—
DC Current Gain (hFE) (Min) @ Ic, Vce	400 @ 100 mA, 2 V	—
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Operating Temperature (Max)	150	°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the 2SC559200L is determined by the following critical parameters:

Mandatory Matching Criteria:

Transistor Type: NPN
Package / Case: TO-236-3, SC-59, SOT-23-3 (Surface Mount)
Voltage - Collector Emitter Breakdown (Max): 15 V or greater
Current - Collector (Ic) (Max): Equal to or greater than 2.5 A
Mounting Type: Surface Mount

Secondary Compatibility Factors:

Power - Max: Equal to or greater than 600 mW
Frequency - Transition: Performance dependent on application requirements
DC Current Gain (hFE): Application dependent
Vce Saturation: Lower values indicate improved switching performance
Operating Temperature Range: Must support maximum junction temperature of 150°C
Product Status: Active status preferred for long-term availability

The substitute parts listed below meet the mandatory matching criteria and are compatible with the 2SC559200L in applications where the specified electrical and thermal parameters are satisfied.

Parameter Comparison

Parameter	2SC559200L (Panasonic)	FMMT617TA (Diodes Inc.)	FMMT618TA (Diodes Inc.)	2STR1215 (STMicroelectronics)	PMBT2369,215 (Nexperia)
Transistor Type	NPN	NPN	NPN	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	15 V	15 V	20 V	15 V	15 V
Current - Collector (Ic) (Max)	2.5 A	3 A	2.5 A	1.5 A	200 mA
Power - Max	600 mW	625 mW	625 mW	500 mW	250 mW
Frequency - Transition	180 MHz	120 MHz	140 MHz	—	500 MHz
Vce Saturation (Max) @ Ib, Ic	320 mV @ 50 mA, 2.5 A	200 mV @ 50 mA, 3 A	200 mV @ 50 mA, 2.5 A	850 mV @ 200 mA, 2 A	250 mV @ 1 mA, 10 mA
DC Current Gain (hFE) (Min) @ Ic, Vce	400 @ 100 mA, 2 V	300 @ 200 mA, 2 V	200 @ 2 A, 2 V	200 @ 500 mA, 2 V	40 @ 10 mA, 1 V
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
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature (Max)	150°C	150°C	150°C	150°C	150°C
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

FMMT617TA (Diodes Incorporated)

The FMMT617TA is a direct functional equivalent for the 2SC559200L. It exceeds the collector current specification (3 A versus 2.5 A) while maintaining the same 15 V breakdown voltage and comparable power dissipation (625 mW). The part is active in production status with ROHS3 compliance and REACH unaffected designation. The transition frequency of 120 MHz is lower than the 2SC559200L, making this substitute suitable for applications where frequency performance is not critical. Vce saturation is improved at 200 mV, indicating superior switching characteristics.

FMMT618TA (Diodes Incorporated)

The FMMT618TA provides an alternative with elevated voltage rating (20 V versus 15 V) while maintaining the exact 2.5 A collector current specification. Power dissipation is marginally higher at 625 mW. This part is active in production with ROHS3 compliance and REACH unaffected status. The 140 MHz transition frequency is lower than the original part. This substitute is suitable for applications requiring higher voltage headroom or where the 20 V rating provides design margin.

2STR1215 (STMicroelectronics)

The 2STR1215 is a reduced-current substitute rated for 1.5 A maximum collector current, which is below the 2SC559200L specification of 2.5 A. This part is active in production with ROHS3 compliance and REACH unaffected status. The power dissipation is reduced to 500 mW. Transition frequency is not specified. This substitute is applicable only to applications where the actual operating collector current does not exceed 1.5 A and where the reduced power budget is acceptable. Vce saturation is significantly higher at 850 mV, indicating degraded switching performance compared to the original part.

PMBT2369,215 (Nexperia USA Inc.)

The PMBT2369,215 is a low-current substitute rated for 200 mA maximum collector current, which is substantially below the 2SC559200L specification of 2.5 A. This part is active in production with ROHS3 compliance, REACH unaffected status, and AEC-Q101 automotive qualification. The transition frequency is significantly higher at 500 MHz. Power dissipation is reduced to 250 mW. This substitute is applicable only to low-current signal-level applications and is not suitable for the full 2.5 A current specification of the original part.

Frequently Asked Questions (FAQ)

Q: Can the FMMT617TA directly replace the 2SC559200L in all applications?

A: The FMMT617TA meets the mandatory electrical parameters (NPN type, 15 V breakdown, 3 A collector current, SOT-23-3 package). However, the transition frequency is reduced from 180 MHz to 120 MHz. Substitution is valid for applications where the lower frequency does not impact circuit performance. Circuit simulation or testing is necessary to confirm suitability in frequency-dependent applications.

Q: What is the primary difference between FMMT617TA and FMMT618TA?

A: The FMMT618TA has a higher collector-emitter breakdown voltage rating of 20 V compared to the FMMT617TA at 15 V. The FMMT617TA provides higher collector current capability at 3 A versus 2.5 A for the FMMT618TA. Both parts have identical package and mounting specifications. Selection depends on whether the application requires higher voltage rating or higher current capability.

Q: Is the 2STR1215 suitable as a substitute for the 2SC559200L?

A: The 2STR1215 is a reduced-current device rated for 1.5 A maximum collector current, which is below the 2SC559200L specification of 2.5 A. This part is suitable only for applications where the actual operating collector current does not exceed 1.5 A. The significantly higher Vce saturation (850 mV) indicates degraded switching performance. Substitution requires circuit redesign or current limiting to ensure the device operates within its rated specifications.

Q: Why is the PMBT2369,215 listed as a substitute if it has only 200 mA current rating?

A: The PMBT2369,215 is listed as a substitute from the original part's manufacturer reference list. However, its 200 mA maximum collector current is substantially below the 2SC559200L specification of 2.5 A. This part is applicable only to low-current signal-level applications and is not suitable for medium-current switching applications. The automotive qualification (AEC-Q101) and high transition frequency (500 MHz) indicate this part is designed for different application classes.

Q: Are all substitute parts available in the same packaging?

A: All substitute parts listed are available in TO-236-3, SC-59, SOT-23-3 surface mount packages, which are physically and electrically compatible with the 2SC559200L. Supplier device packages may vary (Mini3-G1 for the original part, SOT-23-3 for most substitutes, TO-236AB for PMBT2369,215), but all are functionally equivalent in the TO-236-3 footprint.

Q: What is the significance of the Vce saturation parameter in selecting a substitute?

A: Vce saturation indicates the voltage drop across the transistor when operating in saturation mode (fully conducting). Lower Vce saturation values result in reduced power dissipation and improved switching efficiency. The 2SC559200L has 320 mV saturation, while FMMT617TA and FMMT618TA have 200 mV, indicating superior switching performance. The 2STR1215 has 850 mV saturation, indicating significantly higher losses in saturation mode.

Q: Do all substitute parts have the same moisture sensitivity level?

A: All parts listed, including the 2SC559200L and all substitutes, have Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity restrictions. All parts can be stored and handled under standard conditions without special moisture control requirements.

Q: What compliance certifications should be considered when selecting a substitute?

A: The FMMT617TA, FMMT618TA, 2STR1215, and PMBT2369,215 are all ROHS3 compliant and REACH unaffected. The PMBT2369,215 additionally carries AEC-Q101 automotive qualification. For applications requiring automotive-grade components, the PMBT2369,215 is the only qualified option, though its current rating limits its applicability to low-current circuits.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message