Equivalent & Substitute Parts for 2DD2098R-13

Part Overview

The 2DD2098R-13 is an NPN bipolar junction transistor manufactured by Diodes Incorporated, rated for 20 V collector-emitter breakdown voltage and 5 A maximum collector current in a surface mount SOT-89-3 package. This device is classified as obsolete, with 5100 units currently in stock. Due to its obsolete product status, equivalent and substitute parts from active product lines are necessary to ensure long-term design continuity and supply chain reliability. Substitute parts must maintain electrical compatibility within the specified voltage, current, and thermal operating ranges while accommodating the SOT-89-3 surface mount package format.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	20	V
Current - Collector (Ic) (Max)	5	A
Power - Max	1	W
Frequency - Transition	220	MHz
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-243AA (SOT-89-3)	—
DC Current Gain (hFE) (Min)	180 @ 500mA, 2V	—
Vce Saturation (Max)	1 V @ 100mA, 4A	—

Substitute Part Grouping Explanation

Substitution eligibility for the 2DD2098R-13 is determined by the following critical parameters:

Transistor Type: All substitutes must be NPN configuration
Voltage Rating: Collector-emitter breakdown voltage must be 20 V or greater
Current Rating: Maximum collector current must be 5 A or greater
Package Compatibility: Surface mount SOT-89-3 or equivalent TO-243AA package
Operating Temperature: Must support -55°C to 150°C range
Compliance: RoHS3 compliance and REACH unaffected status required

Substitute parts are grouped into two categories based on current capacity and power dissipation characteristics:

Category A - Direct Current Equivalents (5 A or greater): Parts rated for 5 A or higher collector current, suitable for direct replacement in applications requiring the full 5 A specification.

Category B - Reduced Current Alternatives (3 A to 5 A): Parts rated below 5 A but above 3 A, applicable to designs where collector current requirements do not exceed the substitute rating.

Category C - Lower Current Alternatives (1 A to 2 A): Parts rated below 3 A, suitable only for applications with reduced current demands.

Parameter Comparison

Part Number	Manufacturer	Ic (Max)	Vce(br)	Power (Max)	fT	Vce Sat (Max)	hFE (Min)	Product Status	Package
2DD2098R-13	Diodes Incorporated	5 A	20 V	1 W	220 MHz	1 V @ 100mA, 4A	180 @ 500mA, 2V	Obsolete	SOT-89-3
ZXTN25020DZTA	Diodes Incorporated	6 A	20 V	2.4 W	215 MHz	270 mV @ 300mA, 6A	300 @ 10mA, 2V	Active	SOT-89-3
2PD2150,115	NXP Semiconductors	3 A	20 V	2 W	220 MHz	500 mV @ 100mA, 2A	180 @ 100mA, 2V	Active	SOT-89
BC868,115	Nexperia USA Inc.	1 A	20 V	1.2 W	170 MHz	500 mV @ 100mA, 1A	85 @ 500mA, 1V	Active	SOT-89
BC868-25,115	Nexperia USA Inc.	2 A	20 V	500 mW	170 MHz	600 mV @ 200mA, 2A	160 @ 500mA, 1V	Active	SOT-89
PBSS4320X,135	Nexperia USA Inc.	3 A	20 V	1.6 W	100 MHz	310 mV @ 300mA, 3A	200 @ 2A, 2V	Active	SOT-89
PBSS4520X,135	Nexperia USA Inc.	5 A	20 V	550 mW	125 MHz	220 mV @ 500mA, 5A	250 @ 2A, 2V	Active	SOT-89

Engineering Selection Recommendations

Primary Substitute - ZXTN25020DZTA (Diodes Incorporated)

The ZXTN25020DZTA is the manufacturer-recommended primary substitute for the 2DD2098R-13. This part is manufactured by the same supplier (Diodes Incorporated), maintains identical voltage and package specifications, and exceeds the original part's current rating (6 A versus 5 A). The ZXTN25020DZTA is in active production status with 30,400 units in stock, ensuring supply continuity. It meets all RoHS3 and REACH compliance requirements and operates across the full -55°C to 150°C temperature range. The improved power dissipation rating (2.4 W versus 1 W) provides additional thermal margin in applications.

Secondary Substitute - PBSS4520X,135 (Nexperia USA Inc.)

The PBSS4520X,135 provides an alternative from Nexperia USA Inc. with matching 5 A collector current rating and 20 V voltage specification. This part carries AEC-Q100 automotive qualification and is actively produced with 4,509 units in stock. The lower power rating (550 mW) and reduced transition frequency (125 MHz) require evaluation against specific application requirements. This substitute is suitable for designs where automotive-grade qualification is beneficial.

Tertiary Substitute - 2PD2150,115 (NXP Semiconductors)

The 2PD2150,115 from NXP Semiconductors is an active product with 8,715 units in stock. This part is rated for 3 A maximum collector current, which is below the original 5 A specification. Selection of this substitute requires confirmation that application collector current demands do not exceed 3 A. The part maintains 20 V voltage rating and operates across the required temperature range with full RoHS3 compliance.

Lower Current Alternatives - BC868,115 and BC868-25,115 (Nexperia USA Inc.)

The BC868,115 (1 A) and BC868-25,115 (2 A) are active products suitable only for applications with reduced current requirements. These parts are not direct replacements for the 5 A specification but may be used in designs where collector current is limited to their respective ratings. Both maintain 20 V voltage specification and full compliance certifications.

Lower Current Alternative - PBSS4320X,135 (Nexperia USA Inc.)

The PBSS4320X,135 is rated for 3 A maximum collector current and includes AEC-Q100 automotive qualification. This part is suitable for applications where collector current does not exceed 3 A and automotive-grade components are required.

Frequently Asked Questions (FAQ)

Q: Can the ZXTN25020DZTA directly replace the 2DD2098R-13 in all applications?

A: The ZXTN25020DZTA is electrically compatible with the 2DD2098R-13 for applications operating at or below 5 A collector current and 20 V collector-emitter voltage. Both parts use the SOT-89-3 package and operate across -55°C to 150°C. The ZXTN25020DZTA's higher power rating (2.4 W versus 1 W) and improved current gain provide enhanced performance margins. Verification of thermal design and circuit performance is required for specific applications.

Q: What is the difference between SOT-89-3 and SOT-89 packages?

A: SOT-89-3 and SOT-89 refer to the same three-lead surface mount package format (TO-243AA). Both designations are used interchangeably in industry documentation. All substitute parts listed are compatible with the original SOT-89-3 footprint.

Q: Why is the PBSS4520X,135 rated at only 550 mW power dissipation when the original part is rated at 1 W?

A: The PBSS4520X,135 achieves 5 A current handling through optimized saturation voltage characteristics (220 mV at 5 A) rather than increased power dissipation capability. This design approach reduces thermal output at rated current. Applications requiring sustained high power dissipation should prioritize the ZXTN25020DZTA (2.4 W rating) or evaluate thermal management requirements.

Q: Are the BC868 series parts suitable replacements for the 2DD2098R-13?

A: The BC868,115 and BC868-25,115 are not direct replacements due to reduced current ratings (1 A and 2 A respectively). These parts are suitable only for circuit designs where maximum collector current does not exceed their respective ratings. Applications requiring the full 5 A specification must use ZXTN25020DZTA or PBSS4520X,135.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts listed are RoHS3 compliant and REACH unaffected. The PBSS4320X,135 and PBSS4520X,135 additionally carry AEC-Q100 automotive qualification. Compliance documentation is available from respective manufacturers.

Q: Can I use the 2PD2150,115 in a design originally specified for the 2DD2098R-13?

A: The 2PD2150,115 is suitable only if the application's maximum collector current requirement does not exceed 3 A. The part maintains 20 V voltage rating and full temperature range compatibility. Circuit redesign or current limiting may be required to ensure operation within the 3 A specification.

Q: What is the inventory status of substitute parts?

A: ZXTN25020DZTA has 30,400 units in stock (highest availability). 2PD2150,115 has 8,715 units. PBSS4320X,135 has 11,597 units. PBSS4520X,135 has 4,509 units. BC868,115 has 11,533 units. BC868-25,115 has 7,908 units. All parts are actively produced and available for immediate procurement.

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