Equivalent & Substitute Parts for 2DB1714-13

Part Overview

The 2DB1714-13 is a PNP bipolar junction transistor manufactured by Diodes Incorporated, rated for 30V collector-emitter breakdown voltage and 2A maximum collector current in a surface mount SOT-89-3 package. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and production continuity. Substitute parts must maintain compatibility with existing circuit designs while meeting or exceeding the electrical and mechanical specifications of the original component.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Current - Collector (Ic) (Max)	2	A
Voltage - Collector Emitter Breakdown (Max)	30	V
Power - Max	900	mW
Frequency - Transition	200	MHz
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-243AA	—
Supplier Device Package	SOT-89-3	—

Substitute Part Grouping Explanation

Substitute parts for the 2DB1714-13 are selected based on the following electrical and mechanical compatibility criteria:

Primary Substitution Criteria:

Transistor Type: PNP (required)
Mounting Type: Surface Mount (required)
Package / Case: TO-243AA (required)
Supplier Device Package: SOT-89 or SOT-89-3 (required)
Current - Collector (Ic) (Max): ≥ 2 A
Voltage - Collector Emitter Breakdown (Max): ≥ 30 V
Power - Max: ≥ 900 mW
Operating Temperature Range: Must include -55°C to 150°C or higher maximum

Substitution Logic: Parts meeting all primary criteria are classified as direct substitutes. Parts exceeding the maximum ratings in current, voltage, or power dissipation are acceptable as they provide design margin. Parts with reduced maximum ratings in any critical parameter are not suitable substitutes. Frequency-transition specifications are secondary parameters and do not restrict substitution eligibility when primary electrical ratings are met.

Parameter Comparison

Parameter	2DB1714-13	FCX789ATA	2SA2124-TD-E	2SB1188-Q-TP	2SB1188-R-TP	PBSS5240XF	PBSS5330X,115
Manufacturer	Diodes Inc.	Diodes Inc.	onsemi	Micro Commercial Co	Micro Commercial Co	Nexperia USA Inc.	Nexperia USA Inc.
Transistor Type	PNP	PNP	PNP	PNP	PNP	PNP	PNP
Ic (Max) [A]	2	3	2	2	2	2	3
Vce Breakdown (Max) [V]	30	25	30	32	32	40	30
Power - Max [mW]	900	2000	3500	500	500	500	1600
Frequency - Transition [MHz]	200	100	440	80	80	150	100
Operating Temperature (Max) [°C]	150	150	150	150	150	150	150
Package / Case	TO-243AA	TO-243AA	TO-243AA	TO-243AA	TO-243AA	TO-243AA	TO-243AA
Supplier Device Package	SOT-89-3	SOT-89-3	PCP	SOT-89	SOT-89	SOT-89	SOT-89
Product Status	Obsolete	Active	Last Time Buy	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	Not specified	Not specified	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Recommended Primary Substitutes (Active Product Status):

FCX789ATA (Diodes Incorporated) — Provides increased collector current rating (3A) and power dissipation (2W) while maintaining 30V voltage compatibility. Active product status ensures long-term availability. ROHS3 compliant. Suitable for applications requiring enhanced current handling capacity.

PBSS5330X,115 (Nexperia USA Inc.) — Matches 30V voltage rating with increased collector current (3A) and power dissipation (1.6W). Active product status with AEC-Q100 automotive qualification. ROHS3 compliant. Recommended for automotive and industrial applications.

PBSS5240XF (Nexperia USA Inc.) — Exceeds voltage rating (40V) while maintaining 2A current specification and 500mW power dissipation. Active product status with AEC-Q100 automotive qualification. ROHS3 compliant. Suitable for applications requiring higher voltage margin.

Secondary Substitutes (Limited Availability):

2SA2124-TD-E (onsemi) — Matches 30V and 2A specifications with significantly higher power dissipation (3.5W) and transition frequency (440MHz). Product status is Last Time Buy, indicating limited future availability. ROHS3 compliant. Suitable only for immediate requirements where long-term supply is not critical.

2SB1188-Q-TP and 2SB1188-R-TP (Micro Commercial Co) — Both variants provide 32V voltage rating and 2A current with 500mW power dissipation. Active product status ensures availability. However, reduced power rating (500mW versus 900mW) and lower transition frequency (80MHz) limit suitability to applications with lower power requirements. Not recommended as primary substitutes for designs utilizing full power budget of original component.

Compliance Considerations:

All recommended substitutes maintain ROHS3 compliance and REACH unaffected status consistent with the original 2DB1714-13. Moisture sensitivity level remains MSL 1 (Unlimited) across all alternatives. ECCN classification remains EAR99 for all parts.

Frequently Asked Questions (FAQ)

Q: Can FCX789ATA directly replace 2DB1714-13 in existing designs?

A: FCX789ATA is electrically compatible as a direct substitute. It maintains the 30V voltage rating and exceeds the 2A current requirement with 3A capability. The SOT-89-3 package matches the original pinout. However, the reduced transition frequency (100MHz versus 200MHz) may affect high-frequency circuit performance. Circuit validation is required for applications operating near the 200MHz specification.

Q: What is the primary difference between PBSS5330X,115 and PBSS5240XF?

A: PBSS5330X,115 is rated for 30V breakdown voltage matching the original 2DB1714-13, while PBSS5240XF is rated for 40V. Both support 2A collector current. PBSS5240XF provides additional voltage margin for applications subject to transient overvoltage conditions. Both are AEC-Q100 qualified and active products.

Q: Why is 2SA2124-TD-E listed as a secondary substitute despite superior specifications?

A: 2SA2124-TD-E carries a Last Time Buy product status, indicating the manufacturer has announced end-of-life production. While electrical specifications exceed the original part, procurement of this component for new designs is not recommended due to limited future availability and potential supply discontinuation.

Q: Are 2SB1188-Q-TP and 2SB1188-R-TP suitable for all applications using 2DB1714-13?

A: These parts are suitable only for applications where power dissipation does not exceed 500mW. The original 2DB1714-13 is rated for 900mW maximum power. Applications utilizing the full power budget of the original component will experience thermal stress with these substitutes. Verify circuit power requirements before selection.

Q: Do all substitute parts maintain the same pinout as 2DB1714-13?

A: All substitute parts use the TO-243AA package with SOT-89 or SOT-89-3 supplier device packages, which maintain identical three-pin pinout configuration. Physical board layout compatibility is preserved across all recommended substitutes.

Q: What is the significance of AEC-Q100 qualification on PBSS5240XF and PBSS5330X,115?

A: AEC-Q100 qualification indicates these parts meet automotive industry reliability and quality standards established by the Automotive Electronics Council. This qualification is relevant only for automotive applications. For non-automotive industrial or consumer applications, this qualification provides no additional benefit but does not restrict usage.

Q: Can substitute parts be mixed within a single production run?

A: Mixing substitute parts within a single production run is not recommended. Electrical parameter variations between manufacturers and part numbers may result in circuit performance inconsistencies. Maintain single-part-number specifications throughout production batches to ensure design repeatability and quality control.

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