Equivalent & Substitute Parts Reference for 2SB1709TL

Part Overview

The 2SB1709TL from Rohm Semiconductor is a PNP bipolar (BJT) transistor designed for surface mount applications, featuring robust electrical characteristics including 12 V maximum collector-emitter voltage, 1.5 A maximum collector current, and 400MHz transition frequency. It is actively supplied and compliant with RoHS3 and REACH standards. Users may require alternatives due to supply chain demands, package requirements, or cross-manufacturer sourcing.

Key Parameters

Parameter	Value
Transistor Type	PNP
Voltage - Collector Emitter Breakdown (Max)	12 V
Current - Collector (Ic) (Max)	1.5 A
Vce Saturation (Max) @ Ib, Ic	200mV @ 25mA, 500mA
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	270 @ 200mA, 2V
Power - Max	500 mW
Frequency - Transition	400MHz
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-96
Supplier Device Package	TSMT3
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute bipolar (BJT) transistor models are strictly selected according to the following explicit parameters: transistor type (PNP), maximum collector-emitter voltage (≥12 V), maximum collector current (≥1.0 A), DC current gain (hFE) at specified test points, collector cutoff current, transition frequency, dissipation rating, mounting style, package compatibility, RoHS3 compliance, REACH status, and MSL. Only parts matching these conditions are included as valid substitutes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Transistor Type	V_CE Breakdown (Max)	I_C (Max)	V_CE(SAT) (Max)	I_CBO (Max)	hFE (Min)	Power - Max	Frequency - Transition	Operating Temp	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	REACH Status	MSL
2SB1709TL	Rohm Semiconductor	PNP	12 V	1.5 A	200mV @ 25mA, 500mA	100nA	270 @ 200mA, 2V	500 mW	400MHz	150°C (TJ)	Surface Mount	SC-96	TSMT3	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
2SB1690KT146	Rohm Semiconductor	PNP	12 V	2 A	180mV @ 50mA, 1A	100nA	270 @ 200mA, 2V	200 mW	360MHz	150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SMT3	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
PBSS5220T,215	Nexperia USA Inc.	PNP	20 V	2 A	225mV @ 200mA, 2A	100nA	200 @ 1A, 2V	480 mW	100MHz	150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
12A02CH-TL-E	onsemi	PNP	12 V	1 A	240mV @ 20mA, 400mA	100nA	300 @ 10mA, 2V	700 mW	450MHz	150°C (TJ)	Surface Mount	SC-96	3-CPH	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
CPH3114-TL-E	onsemi	PNP	15 V	1.5 A	180mV @ 15mA, 750mA	100nA	200 @ 100mA, 2V	900 mW	350MHz	150°C (TJ)	Surface Mount	SC-96	3-CPH	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)

Engineering Selection Recommendations

Strict selection criteria include active product status, ROHS3 compliance, REACH unaffected status, and lowest MSL for unrestricted assembly handling. Substitute parts listed meet or exceed these requirements where indicated. Obsolete status parts are not suited for new design and may only be considered for legacy replacements if required.

Frequently Asked Questions (FAQ)

Q: What electrical characteristics must be matched for substitute PNP BJT transistors in this category?
A: Substitute selection must match transistor type, maximum collector-emitter voltage, maximum collector current, DC current gain (hFE) at specified test points, collector cutoff current, transition frequency, and dissipation power.

Q: Which package attributes are critical for substituting the 2SB1709TL?
A: Substitute transistors must be surface mount and have package/case compatibility with SC-96 or similar, considering mechanical integration requirements.

Q: Are higher voltage and current substitutes acceptable in this context?
A: Provided other parameters are matched and packaging is compatible, higher voltage and/or current-rated parts may be selected as indicated in the table.

Q: How important are RoHS3 and REACH compliance for substitution?
A: ROHS3 and REACH compliance, as well as MSL rating, are mandatory for environmental and assembly standards in this application.

Q: Are obsolete parts appropriate for ongoing production use?
A: Obsolete status components are not recommended for new designs; they may only be suitable for supporting legacy hardware where no other substitute options exist.

Q: Can transition frequency or dissipation rating vary in a direct substitute?
A: Only parts with equal or superior transition frequency and dissipation rating, as explicitly listed, are included in this reference for substitution.

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