DCP54-16-13 Equivalent & Substitute Parts

Part Overview

The DCP54-16-13 is an NPN bipolar junction transistor manufactured by Diodes Incorporated, rated for 45 V collector-emitter breakdown voltage and 1 A maximum collector current in a surface mount SOT-223-3 package. This device is classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing design requirements and production continuity. Substitute parts must maintain electrical compatibility within the specified parameter ranges while accommodating available packaging and manufacturer options.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	45	V
Current - Collector (Ic) (Max)	1	A
Vce Saturation (Max) @ Ib, Ic	500mV @ 50mA, 500mA	—
Current - Collector Cutoff (Max)	100nA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	100 @ 150mA, 2V	—
Power - Max	1	W
Frequency - Transition	200	MHz
Operating Temperature	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-261-4, TO-261AA	—
Supplier Device Package	SOT-223-3	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the DCP54-16-13 is determined by electrical parameter compatibility and package equivalence. The critical parameters governing substitution are:

Electrical Compatibility Criteria:

Transistor Type: NPN
Voltage - Collector Emitter Breakdown (Max): ≥ 45 V
Current - Collector (Ic) (Max): ≥ 1 A
Vce Saturation (Max) @ Ib, Ic: ≤ 500mV @ 50mA, 500mA
Current - Collector Cutoff (Max): ≤ 100nA
DC Current Gain (hFE) (Min) @ Ic, Vce: ≥ 40 (minimum acceptable)
Power - Max: ≥ 1 W
Operating Temperature: -55°C to 150°C minimum range

Package Compatibility:

Mounting Type: Surface Mount
Package / Case: TO-261-4, TO-261AA
Supplier Device Package: SOT-223 or SOT-223-3 or SOT-223-4

Substitute parts are grouped into two categories:

Category 1: Direct Electrical Equivalents (Active Status) Parts meeting or exceeding all electrical parameters with active product status: BCP5416TA, BCP54-16,115, BCP54,115, BCP54-10,135, BCP55,135.

Category 2: Higher Performance Alternatives Parts with enhanced electrical specifications (higher current rating, voltage rating, or power dissipation) suitable for applications requiring additional design margin: NJT4031NT1G, NSS40301MZ4T1G.

Category 3: Last Time Buy (Transitional) Parts with limited availability and last-time-buy status: BCP5416H6433XTMA1, BCP5416H6327XTSA1, BCP54H6327XTSA1.

Parameter Comparison

Part Number	Manufacturer	Product Status	Ic (Max) [A]	Vce(br) (Max) [V]	Vce Sat (Max) [mV]	hFE (Min)	Power (Max) [W]	Freq - Transition [MHz]	Temp Range [°C]	Package
DCP54-16-13	Diodes Incorporated	Obsolete	1	45	500	100	1	200	-55 to 150	SOT-223-3
BCP5416TA	Diodes Incorporated	Active	1	45	500	100	2	150	-65 to 150	SOT-223-3
BCP54-16,115	Nexperia USA Inc.	Active	1	45	500	100	0.96	180	-55 to 150	SOT-223
BCP5416H6433XTMA1	Infineon Technologies	Last Time Buy	1	45	500	100	2	100	-55 to 150	PG-SOT223-4
BCP54,115	Nexperia USA Inc.	Active	1	45	500	63	0.96	180	-55 to 150	SOT-223
BCP54-10,135	Nexperia USA Inc.	Active	1	45	500	63	0.65	180	-55 to 150	SOT-223
BCP5416H6327XTSA1	Infineon Technologies	Last Time Buy	1	45	500	100	2	100	-55 to 150	PG-SOT223-4-10
BCP54H6327XTSA1	Infineon Technologies	Last Time Buy	1	45	500	40	2	100	-55 to 150	PG-SOT223-4-10
BCP55,135	Nexperia USA Inc.	Active	1	60	500	63	1.35	180	-55 to 150	SOT-223
NJT4031NT1G	onsemi	Active	3	40	300	200	2	215	-55 to 150	SOT-223 (TO-261)
NSS40301MZ4T1G	onsemi	Active	3	40	200	200	2	215	-55 to 150	SOT-223 (TO-261)

Engineering Selection Recommendations

Primary Recommendation: BCP5416TA

BCP5416TA from Diodes Incorporated is the preferred direct substitute. It maintains identical electrical specifications to the DCP54-16-13 (1 A, 45 V, 500 mV saturation voltage, 100 hFE minimum) while offering enhanced power dissipation (2 W versus 1 W) and extended lower operating temperature limit (-65°C versus -55°C). Product status is active with substantial inventory availability (147,882 units). RoHS3 compliance and MSL-1 rating are maintained. Packaging is SOT-223-3 in tape and reel format.

Secondary Recommendation: BCP54-16,115

BCP54-16,115 from Nexperia USA Inc. provides electrical equivalence with active product status and high inventory (33,330 units). This part meets all critical parameters with identical 1 A, 45 V, 500 mV saturation specifications. Transition frequency is 180 MHz (versus 200 MHz in the original), and power rating is 960 mW (versus 1 W). Packaging is SOT-223 in cut tape and Digi-Reel format. This option is suitable for applications where the slightly reduced power rating and transition frequency are acceptable.

Tertiary Recommendation: BCP54,115

BCP54,115 from Nexperia USA Inc. is an active alternative with 1 A, 45 V electrical ratings. DC current gain minimum is 63 (versus 100 in the original), which may require circuit design verification. Power rating is 960 mW. Inventory is available (3,568 units). This part is suitable for applications with relaxed current gain requirements.

Higher Performance Alternative: BCP55,135

BCP55,135 from Nexperia USA Inc. offers enhanced voltage rating (60 V versus 45 V) and power dissipation (1.35 W versus 1 W) while maintaining 1 A collector current. This part is suitable for applications requiring additional design margin in voltage or thermal performance. Product status is active with 5,093 units in inventory.

Higher Current Alternative: NJT4031NT1G and NSS40301MZ4T1G

These onsemi parts provide significantly higher collector current (3 A versus 1 A) and transition frequency (215 MHz versus 200 MHz) in SOT-223 packaging. However, voltage rating is reduced to 40 V (versus 45 V). These parts are suitable only for applications where the lower voltage rating is acceptable and higher current capability is required. Both parts are active with substantial inventory.

Avoid: Last Time Buy Parts

BCP5416H6433XTMA1, BCP5416H6327XTSA1, and BCP54H6327XTSA1 from Infineon Technologies carry last-time-buy status with limited inventory (858, 1,088, and 947 units respectively). These parts are not recommended for new designs or long-term production requirements.

Avoid: BCP54-10,135

BCP54-10,135 has reduced power rating (650 mW versus 1 W) and is qualified for automotive applications (AEC-Q100). This part is suitable only for automotive applications where the reduced power rating is acceptable.

Frequently Asked Questions (FAQ)

Q: Can BCP5416TA directly replace DCP54-16-13 without circuit modification?

A: Yes. BCP5416TA maintains identical electrical specifications for collector current (1 A), collector-emitter breakdown voltage (45 V), saturation voltage (500 mV), and DC current gain (100 minimum). The enhanced power rating (2 W versus 1 W) and extended temperature range (-65°C to 150°C) provide additional design margin. Package compatibility is confirmed (SOT-223-3, TO-261-4, TO-261AA).

Q: What is the difference between SOT-223-3 and SOT-223-4 packaging?

A: SOT-223-3 contains three leads (base, collector, emitter), while SOT-223-4 contains four leads with an additional thermal pad. Both are mechanically compatible with TO-261-4 and TO-261AA case outlines. Verify PCB footprint compatibility before substitution.

Q: Can I use BCP54,115 instead of BCP54-16,115?

A: BCP54,115 has a lower DC current gain minimum (63 versus 100 at 150 mA, 2 V). This may affect circuit performance in applications sensitive to current gain variation. Verify circuit design margins before substitution.

Q: Why is the DCP54-16-13 obsolete?

A: The DCP54-16-13 is classified as obsolete by the manufacturer. Active equivalent parts from multiple manufacturers (Diodes Incorporated, Nexperia, Infineon, onsemi) are available with identical or enhanced specifications.

Q: Can I use NJT4031NT1G as a substitute?

A: NJT4031NT1G has higher collector current (3 A versus 1 A) and transition frequency (215 MHz versus 200 MHz), but lower collector-emitter breakdown voltage (40 V versus 45 V). This part is suitable only if the application operates below 40 V and the higher current capability is beneficial or neutral to circuit operation.

Q: What is the significance of RoHS3 compliance?

A: All listed substitute parts are RoHS3 compliant, indicating compliance with the Restriction of Hazardous Substances Directive. This is required for most commercial and industrial applications in regulated markets.

Q: Are all substitute parts available in tape and reel packaging?

A: Most substitute parts are available in tape and reel (TR) format. BCP54-16,115 is available in cut tape (CT) and Digi-Reel format. Verify packaging format requirements for automated assembly processes.

Q: What does MSL-1 (Unlimited) mean?

A: MSL-1 indicates Moisture Sensitivity Level 1 with unlimited shelf life. These parts do not require special moisture control during storage or handling, simplifying supply chain management.

Q: Can I substitute BCP55,135 for applications requiring 45 V operation?

A: Yes. BCP55,135 has a 60 V collector-emitter breakdown rating, which exceeds the 45 V requirement. This provides additional voltage margin. All other electrical parameters (1 A collector current, 500 mV saturation voltage) are compatible.

Q: What is the difference between Diodes Incorporated BCP5416TA and Nexperia BCP54-16,115?

A: Both parts meet the 1 A, 45 V, 500 mV saturation specifications. BCP5416TA offers higher power rating (2 W versus 960 mW) and extended lower temperature limit (-65°C versus -55°C). BCP54-16,115 has slightly higher transition frequency (180 MHz versus 150 MHz). Both are active products with good inventory availability.

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