DPLS160-7 Equivalent & Substitute Parts

Part Overview

The DPLS160-7 is a PNP bipolar junction transistor manufactured by Diodes Incorporated, designed for general-purpose switching and amplification applications. This surface mount device operates at 60 V collector-emitter breakdown voltage with a maximum collector current of 1 A and 300 mW power dissipation. The part is active in production status with ROHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity for applications requiring PNP transistor functionality within specified electrical and mechanical parameters.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Collector Current (Ic) Maximum	1	A
Collector-Emitter Breakdown Voltage (Max)	60	V
Vce Saturation @ 100mA, 1A	330	mV
Collector Cutoff Current (Max)	100	nA
DC Current Gain (hFE) Min @ 1mA, 5V	200	—
Power Dissipation (Max)	300	mW
Transition Frequency	150	MHz
Operating Temperature Range	-55 to 150	°C
Package Type	SOT-23-3	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the DPLS160-7 are classified based on electrical parameter compatibility and mechanical interchangeability. The primary substitution criteria are:

Direct Electrical Equivalents — Parts maintaining identical or superior collector current (1 A), collector-emitter breakdown voltage (60 V minimum), and compatible saturation voltage characteristics. These parts support drop-in replacement in applications where power dissipation and frequency response are not limiting factors.

Enhanced Performance Variants — Parts exceeding the DPLS160-7 in power dissipation capability (>300 mW) or transition frequency (>150 MHz) while maintaining or exceeding electrical ratings. These provide design margin for thermally demanding or high-frequency applications.

Reduced Current Variants — Parts with collector current ratings below 1 A (100 mA) but maintaining 60+ V breakdown voltage. These are suitable for applications where full current capability is not required and lower power consumption is beneficial.

Package Compatibility — All substitute parts utilize SOT-23-3 or TO-236-3 equivalent surface mount packages, ensuring mechanical and thermal compatibility with existing PCB layouts.

Parameter Comparison

Part Number	Manufacturer	Ic (Max)	Vce(br)	Vce Sat @ 100mA, 1A	hFE Min	Power (Max)	fT	Temp Range	Package
DPLS160-7	Diodes Inc.	1 A	60 V	330 mV	200 @ 1mA, 5V	300 mW	150 MHz	-55 to 150°C	SOT-23-3
DSS5160T-7	Diodes Inc.	1 A	60 V	340 mV	150 @ 500mA, 5V	725 mW	150 MHz	-55 to 150°C	SOT-23-3
PBSS5160T,215	Nexperia USA Inc.	1 A	60 V	330 mV	150 @ 500mA, 5V	400 mW	220 MHz	-55 to 150°C	SOT-23-3
2STR2160	STMicroelectronics	1 A	60 V	480 mV	180 @ 500mA, 2V	500 mW	—	-55 to 150°C	SOT-23-3
BC856,215	Nexperia USA Inc.	100 mA	65 V	650 mV @ 5mA, 100mA	125 @ 2mA, 5V	250 mW	100 MHz	-55 to 150°C	SOT-23-3
BC856A,215	Nexperia USA Inc.	100 mA	65 V	650 mV @ 5mA, 100mA	125 @ 2mA, 5V	250 mW	100 MHz	-55 to 150°C	SOT-23-3
BC856ALT1G	onsemi	100 mA	65 V	650 mV @ 5mA, 100mA	125 @ 2mA, 5V	300 mW	100 MHz	-55 to 150°C	SOT-23-3
BC856B,215	Nexperia USA Inc.	100 mA	65 V	650 mV @ 5mA, 100mA	220 @ 2mA, 5V	250 mW	100 MHz	-55 to 150°C	SOT-23-3
BC856B,235	NXP USA Inc.	100 mA	65 V	650 mV @ 5mA, 100mA	220 @ 2mA, 5V	250 mW	100 MHz	-55 to 150°C	SOT-23
BC856B-TP	Micro Commercial Co	100 mA	65 V	650 mV @ 5mA, 100mA	220 @ 2mA, 5V	310 mW	200 MHz	-55 to 150°C	SOT-23

Engineering Selection Recommendations

Direct Substitutes (1 A Collector Current Rating)

The DSS5160T-7, PBSS5160T,215, and 2STR2160 maintain the full 1 A collector current specification of the DPLS160-7. These parts are suitable for applications requiring equivalent current handling capacity. The DSS5160T-7 offers increased power dissipation (725 mW) for thermally demanding circuits. The PBSS5160T,215 provides enhanced transition frequency (220 MHz) for higher-speed switching applications. The 2STR2160 delivers intermediate power capability (500 mW) with extended temperature range support. All three maintain ROHS3 compliance and unlimited moisture sensitivity rating.

Reduced Current Variants (100 mA Collector Current Rating)

The BC856 series (BC856,215; BC856A,215; BC856ALT1G; BC856B,215; BC856B,235; BC856B-TP) are suitable for applications where collector current does not exceed 100 mA. These parts feature higher collector-emitter breakdown voltage (65 V) and are available with automotive qualification (AEC-Q101) for BC856,215 and BC856B variants. The BC856ALT1G and BC856B-TP offer enhanced power dissipation (300 mW and 310 mW respectively) compared to standard BC856 variants. All BC856 variants maintain ROHS3 compliance and unlimited moisture sensitivity rating.

Compliance and Certification

All substitute parts maintain ROHS3 compliance and REACH unaffected status. Automotive-qualified variants (BC856,215; BC856B,215; BC856B,235) carry AEC-Q101 qualification. Selection should prioritize parts matching the application's current, voltage, and thermal requirements while maintaining compliance with relevant standards.

Frequently Asked Questions (FAQ)

Q: Can DSS5160T-7 replace DPLS160-7 in all applications?

A: Yes, for applications within the DPLS160-7 electrical specifications. The DSS5160T-7 maintains identical collector current (1 A) and breakdown voltage (60 V) ratings with superior power dissipation capability (725 mW vs. 300 mW). Saturation voltage is marginally higher (340 mV vs. 330 mV), which may affect low-voltage switching performance in precision circuits.

Q: When should BC856 variants be used instead of 1 A rated parts?

A: BC856 variants are appropriate when circuit design limits collector current to 100 mA or below. These parts offer higher breakdown voltage (65 V), lower power consumption, and automotive qualification options. They are not suitable for applications requiring full 1 A current capability.

Q: Are all substitute parts compatible with existing PCB layouts?

A: All substitute parts use SOT-23-3 or TO-236-3 equivalent surface mount packages, ensuring mechanical compatibility with DPLS160-7 PCB footprints. Thermal performance may vary due to differences in power dissipation ratings; verify thermal design margins for high-power applications.

Q: What is the significance of transition frequency differences?

A: Transition frequency (fT) indicates maximum switching speed capability. The DPLS160-7 operates at 150 MHz. PBSS5160T,215 (220 MHz) and BC856B-TP (200 MHz) support higher-frequency applications. Parts without specified fT (2STR2160) may have frequency limitations; verify datasheet specifications for high-frequency designs.

Q: Do all substitute parts have the same temperature operating range?

A: Most substitute parts operate from -55°C to 150°C, matching the DPLS160-7. Verify individual datasheets for parts with temperature specifications listed as only 150°C maximum, which may indicate reduced low-temperature performance.

Q: What is the difference between BC856 and BC856B variants?

A: BC856B variants feature higher minimum DC current gain (hFE = 220 @ 2mA, 5V) compared to BC856 (hFE = 125 @ 2mA, 5V). This difference affects amplification characteristics in analog circuits. Both maintain identical electrical ratings for switching applications.

Q: Are automotive-qualified parts required for all applications?

A: Automotive qualification (AEC-Q101) is required only for automotive and safety-critical applications. Standard industrial variants (BC856,215; BC856A,215; BC856ALT1G) are suitable for general-purpose applications. Verify application requirements before selecting qualified variants.

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