2DB1132Q-13 Equivalent & Substitute Parts

Part Overview

The 2DB1132Q-13 is a PNP bipolar junction transistor manufactured by Diodes Incorporated, rated for 32 V collector-emitter breakdown voltage and 1 A maximum collector current. The device is packaged in SOT-89-3 surface mount configuration with a maximum power dissipation of 1 W and transition frequency of 190 MHz. The 2DB1132Q-13 is classified as obsolete product status. Identification of equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and field replacement applications.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Voltage - Collector Emitter Breakdown (Max)	32	V
Current - Collector (Ic) (Max)	1	A
Power - Max	1	W
Frequency - Transition	190	MHz
Vce Saturation (Max) @ Ib, Ic	500 mV @ 50 mA, 500 mA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	120 @ 100 mA, 3 V	—
Operating Temperature Range	-55 to 150	°C
Package / Case	TO-243AA (SOT-89-3)	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution of the 2DB1132Q-13 is determined by the following critical parameters: transistor type (PNP), collector-emitter breakdown voltage rating, maximum collector current, power dissipation capability, and surface mount package compatibility. Substitute parts must maintain electrical performance within the application's design envelope while meeting or exceeding the original specifications.

The substitute parts are grouped into two categories based on electrical compatibility:

Category 1: Direct Equivalent (Identical Electrical Specifications) Parts that match the 2DB1132Q-13 across all critical parameters including voltage rating, current rating, and power dissipation. These parts are interchangeable without circuit modification.

Category 2: Functional Equivalent (Enhanced or Comparable Specifications) Parts that exceed one or more electrical specifications while maintaining compatibility with the original design requirements. These parts provide equivalent or superior performance within the same application context.

Parameter Comparison

Parameter	2DB1132Q-13	2DB1132R-13	2SAR293P5T100	2SB1188-Q-TP	2SB1188-R-TP	PBSS5330X,115
Manufacturer	Diodes Inc.	Diodes Inc.	Rohm Semi.	MCC	MCC	Nexperia
Transistor Type	PNP	PNP	PNP	PNP	PNP	PNP
Vce Breakdown (Max) [V]	32	32	30	32	32	30
Ic (Max) [A]	1	1	1	2	2	3
Power (Max) [W]	1	1	0.5	0.5	0.5	1.6
Frequency - Transition [MHz]	190	190	320	80	80	100
Vce Saturation (Max) [mV]	500	500	350	800	800	320
DC Current Gain (hFE) (Min)	120	180	270	82	82	175
Operating Temperature [°C]	-55 to 150	-55 to 150	to 150	-55 to 150	-55 to 150	to 150
Package	SOT-89-3	SOT-89-3	MPT3	SOT-89	SOT-89	SOT-89
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Compliance	ROHS3	ROHS3	ROHS3	—	—	ROHS3

Engineering Selection Recommendations

2DB1132R-13 (Diodes Incorporated) The 2DB1132R-13 is the primary direct equivalent to the 2DB1132Q-13. Both parts share identical electrical specifications including 32 V breakdown voltage, 1 A maximum collector current, 1 W power dissipation, and 190 MHz transition frequency. The 2DB1132R-13 is active product status with ROHS3 compliance and is available in Tape & Reel packaging. This part is the recommended first choice for direct replacement.

2SAR293P5T100 (Rohm Semiconductor) The 2SAR293P5T100 is an active product with enhanced transition frequency (320 MHz) and improved DC current gain (270 @ 100 mA, 2 V). The collector-emitter breakdown voltage is rated at 30 V, which is 2 V lower than the original specification. Maximum collector current remains at 1 A. Power dissipation is rated at 500 mW, which is 50% of the original part. This part is suitable for applications where the 30 V rating is acceptable and lower power dissipation is not a constraint. ROHS3 compliant.

2SB1188-Q-TP and 2SB1188-R-TP (Micro Commercial Co) Both 2SB1188 variants are active products with 32 V breakdown voltage matching the original specification. Maximum collector current is rated at 2 A, exceeding the 1 A requirement. Power dissipation is 500 mW, which is 50% of the original part. Transition frequency is 80 MHz, lower than the original 190 MHz. DC current gain is 82 @ 500 mA, 3 V. These parts are suitable for applications requiring higher current capability where reduced frequency response is acceptable.

PBSS5330X,115 (Nexperia USA Inc.) The PBSS5330X,115 is an active product with automotive grade qualification (AEC-Q100). Collector-emitter breakdown voltage is 30 V. Maximum collector current is 3 A, exceeding the original 1 A specification. Power dissipation is 1.6 W, exceeding the original 1 W rating. Transition frequency is 100 MHz. DC current gain is 175 @ 1 A, 2 V. This part is suitable for applications requiring higher current and power capability. ROHS3 compliant with automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can the 2DB1132R-13 be used as a direct replacement for the 2DB1132Q-13? A: Yes. The 2DB1132R-13 is electrically identical to the 2DB1132Q-13 across all critical parameters: 32 V breakdown voltage, 1 A maximum collector current, 1 W power dissipation, and 190 MHz transition frequency. The primary difference is product status (active versus obsolete) and packaging format (Tape & Reel versus standard). No circuit modifications are required.

Q: What are the limitations of using 2SAR293P5T100 as a substitute? A: The 2SAR293P5T100 has a collector-emitter breakdown voltage of 30 V compared to the original 32 V specification. Applications operating near the maximum voltage rating may not be suitable. Additionally, power dissipation is limited to 500 mW versus 1 W in the original part. The package type is MPT3 rather than SOT-89-3, requiring PCB layout verification for pin compatibility.

Q: Are the 2SB1188-Q-TP and 2SB1188-R-TP suitable for high-frequency applications? A: The 2SB1188 variants have a transition frequency of 80 MHz, which is significantly lower than the original 2DB1132Q-13 specification of 190 MHz. These parts are suitable for low-to-medium frequency applications. High-frequency applications requiring 190 MHz or greater transition frequency should use the 2DB1132R-13 or 2SAR293P5T100.

Q: What is the advantage of using PBSS5330X,115 over the direct equivalent 2DB1132R-13? A: The PBSS5330X,115 provides higher current capability (3 A versus 1 A) and greater power dissipation rating (1.6 W versus 1 W). The part carries automotive grade qualification (AEC-Q100), making it suitable for automotive applications. Applications requiring higher current handling or automotive compliance should consider this part. The collector-emitter breakdown voltage is 30 V, which is 2 V lower than the original specification.

Q: Are all substitute parts RoHS compliant? A: The 2DB1132R-13, 2SAR293P5T100, and PBSS5330X,115 are explicitly listed as ROHS3 compliant. The 2SB1188-Q-TP and 2SB1188-R-TP do not have RoHS compliance information provided in the specifications. Applications requiring RoHS compliance should verify compliance status with the manufacturer or use parts with explicit ROHS3 certification.

Q: Can these parts be used interchangeably in the same PCB layout? A: Package compatibility must be verified. The 2DB1132Q-13, 2DB1132R-13, 2SB1188-Q-TP, 2SB1188-R-TP, and PBSS5330X,115 all use SOT-89 or SOT-89-3 packages with TO-243AA case designation, which are mechanically compatible. The 2SAR293P5T100 uses MPT3 package, which has different pin configuration and spacing. PCB layout verification is required before substituting the 2SAR293P5T100.

Q: What is the difference between the 2DB1132Q-13 and 2DB1132R-13 packaging? A: The 2DB1132Q-13 is supplied in standard packaging format, while the 2DB1132R-13 is supplied in Tape & Reel (TR) format. Tape & Reel packaging is designed for automated assembly processes. Both parts are electrically identical and use the same SOT-89-3 package. Selection between these formats depends on assembly process requirements and volume.

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