DJT4030P-13 Equivalent & Substitute Parts

Part Overview

The DJT4030P-13 is a PNP bipolar junction transistor manufactured by Diodes Incorporated, rated for 40 V collector-emitter breakdown voltage and 3 A maximum collector current. The device is housed in a SOT-223-3 surface mount package and is designed for general-purpose switching and amplification applications operating across a temperature range of -55°C to 150°C. This part is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified to address component availability, supply chain continuity, and design flexibility while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Current - Collector (Ic) Max	3	A
Voltage - Collector Emitter Breakdown (Max)	40	V
Vce Saturation (Max) @ Ib, Ic	500 mV @ 300 mA, 3 A	—
Current - Collector Cutoff (Max)	100	nA
DC Current Gain (hFE) Min @ Ic, Vce	200 @ 1 A, 1 V	—
Power - Max	1.2	W
Frequency - Transition	150	MHz
Operating Temperature Range	-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	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the DJT4030P-13 are classified based on electrical parameter compatibility and mechanical package equivalence. The primary substitution criteria are:

Critical Parameters for Substitution:

Transistor Type: PNP (required match)
Collector-Emitter Breakdown Voltage: 40 V minimum (higher voltages acceptable)
Maximum Collector Current: 3 A minimum (equal or greater acceptable)
Package Type: SOT-223 surface mount variants (TO-261-4, TO-261AA)
Operating Temperature Range: -55°C to 150°C minimum
RoHS3 Compliance and MSL 1 rating

Substitution Categories:

Category 1: Direct Electrical Equivalents (onsemi NJT/NJV Series) Parts NJT4030PT1G, NJT4030PT3G, NJV4030PT1G, and NJV4030PT3G provide identical electrical specifications with enhanced power rating (2 W vs. 1.2 W) and higher transition frequency (160 MHz vs. 150 MHz). These parts differ only in packaging format (Cut Tape vs. Tape & Reel) and tape configuration.

Category 2: Enhanced Performance Substitutes (onsemi NSS Series) Parts NSS40300MZ4T1G and NSS40300MZ4T3G maintain 40 V breakdown voltage and 3 A collector current with improved saturation voltage characteristics (400 mV vs. 500 mV) and slightly lower DC current gain minimum (175 vs. 200 @ 1 A, 1 V).

Category 3: Manufacturer-Recommended Alternatives (onsemi FZT790A) Part FZT790A is rated for 40 V and 3 A with SOT-223-4 package configuration. This part exhibits lower transition frequency (100 MHz vs. 150 MHz) and different saturation voltage specifications (750 mV @ 50 mA, 2 A).

Category 4: Higher Voltage Rated Substitute (Nexperia PBSS5350Z,135) Part PBSS5350Z,135 provides 50 V breakdown voltage (exceeding 40 V requirement) with 3 A collector current and 100 MHz transition frequency. This part is suitable for applications requiring higher voltage margin.

Category 5: Lower Current Rated Substitute (Nexperia PZT4403,115) Part PZT4403,115 is rated for 40 V breakdown voltage but limited to 600 mA collector current. This part is suitable only for applications not requiring full 3 A capability. It includes AEC-Q101 automotive qualification.

Category 6: Sanyo Legacy Part (NSV40300MZ4T1G) Part NSV40300MZ4T1G is a Sanyo-manufactured equivalent with identical electrical specifications to the NSS series, supplied in bulk packaging format.

Parameter Comparison

Part Number	Manufacturer	Ic (Max)	Vce(br)	Vce Sat (Max)	hFE Min	Power (Max)	Freq (fT)	Package	Packaging Format
DJT4030P-13	Diodes Inc.	3 A	40 V	500 mV @ 300mA, 3A	200 @ 1A, 1V	1.2 W	150 MHz	SOT-223-3	Tape & Reel
NJT4030PT1G	onsemi	3 A	40 V	500 mV @ 300mA, 3A	200 @ 1A, 1V	2 W	160 MHz	SOT-223	Cut Tape & Digi-Reel
NJT4030PT3G	onsemi	3 A	40 V	500 mV @ 300mA, 3A	200 @ 1A, 1V	2 W	160 MHz	SOT-223	Cut Tape & Digi-Reel
NJV4030PT1G	onsemi	3 A	40 V	500 mV @ 300mA, 3A	200 @ 1A, 1V	2 W	160 MHz	SOT-223	Tape & Reel
NJV4030PT3G	onsemi	3 A	40 V	500 mV @ 300mA, 3A	200 @ 1A, 1V	2 W	160 MHz	SOT-223	Tape & Reel
NSS40300MZ4T1G	onsemi	3 A	40 V	400 mV @ 300mA, 3A	175 @ 1A, 1V	2 W	160 MHz	SOT-223	Tape & Reel
NSS40300MZ4T3G	onsemi	3 A	40 V	400 mV @ 300mA, 3A	175 @ 1A, 1V	2 W	160 MHz	SOT-223	Tape & Reel
NSV40300MZ4T1G	Sanyo	3 A	40 V	400 mV @ 300mA, 3A	175 @ 1A, 1V	2 W	160 MHz	SOT-223	Bulk
FZT790A	onsemi	3 A	40 V	750 mV @ 50mA, 2A	300 @ 10mA, 2V	2 W	100 MHz	SOT-223-4	Cut Tape & Digi-Reel
PBSS5350Z,135	Nexperia	3 A	50 V	300 mV @ 200mA, 2A	100 @ 2A, 2V	2 W	100 MHz	SOT-223	Cut Tape & Digi-Reel
PZT4403,115	Nexperia	600 mA	40 V	750 mV @ 50mA, 500mA	100 @ 150mA, 1V	1.15 W	200 MHz	SOT-223	Tape & Reel

Engineering Selection Recommendations

Primary Substitutes (Recommended for Direct Replacement):

The onsemi NJT4030PT1G, NJT4030PT3G, NJV4030PT1G, and NJV4030PT3G parts are the preferred substitutes for the DJT4030P-13. These parts maintain identical electrical specifications including collector current (3 A), breakdown voltage (40 V), saturation voltage (500 mV @ 300 mA, 3 A), and DC current gain (200 @ 1 A, 1 V). The enhanced power rating (2 W vs. 1.2 W) and higher transition frequency (160 MHz vs. 150 MHz) provide improved performance margins. All parts maintain RoHS3 compliance, MSL 1 rating, and -55°C to 150°C operating temperature range. Selection between these four parts depends on packaging format requirements: Cut Tape & Digi-Reel (NJT series) or Tape & Reel (NJV series).

Secondary Substitutes (Compatible with Parameter Variations):

The onsemi NSS40300MZ4T1G and NSS40300MZ4T3G parts provide equivalent electrical performance with improved saturation voltage characteristics (400 mV vs. 500 mV @ 300 mA, 3 A). The slightly lower DC current gain minimum (175 vs. 200 @ 1 A, 1 V) is within acceptable tolerance for most applications. These parts are suitable for designs where lower saturation voltage provides thermal or efficiency benefits. The Sanyo NSV40300MZ4T1G offers identical specifications to the NSS series with bulk packaging format.

Alternative Substitutes (Application-Dependent Selection):

The onsemi FZT790A is suitable for applications where transition frequency reduction (100 MHz vs. 150 MHz) is acceptable and where higher saturation voltage (750 mV @ 50 mA, 2 A) does not impact circuit performance. The Nexperia PBSS5350Z,135 is appropriate for designs requiring higher voltage margin (50 V vs. 40 V) with acceptance of lower transition frequency (100 MHz). The Nexperia PZT4403,115 is limited to applications with maximum collector current requirements not exceeding 600 mA and includes AEC-Q101 automotive qualification for automotive-grade applications.

Compliance and Certification:

All substitute parts maintain RoHS3 compliance and REACH unaffected status. The PZT4403,115 includes AEC-Q101 automotive qualification. All parts are rated for -55°C to 150°C operating temperature range with MSL 1 moisture sensitivity level.

Frequently Asked Questions (FAQ)

Q: Can NJT4030PT1G directly replace DJT4030P-13 in existing designs?

A: Yes. The NJT4030PT1G maintains identical electrical specifications for collector current (3 A), breakdown voltage (40 V), saturation voltage (500 mV @ 300 mA, 3 A), and DC current gain (200 @ 1 A, 1 V). The enhanced power rating (2 W vs. 1.2 W) and higher transition frequency (160 MHz vs. 150 MHz) provide improved performance. Both parts use SOT-223 surface mount packages with compatible TO-261-4 and TO-261AA case designations. The primary difference is packaging format: NJT4030PT1G is supplied in Cut Tape & Digi-Reel format while DJT4030P-13 is supplied in Tape & Reel format.

Q: What is the difference between NJT4030PT1G and NJV4030PT1G?

A: Both parts are manufactured by onsemi with identical electrical specifications. The difference is packaging format: NJT4030PT1G is supplied in Cut Tape & Digi-Reel format, while NJV4030PT1G is supplied in Tape & Reel format. Selection depends on assembly equipment compatibility and procurement requirements.

Q: Can NSS40300MZ4T1G be used instead of DJT4030P-13?

A: Yes, with parameter awareness. The NSS40300MZ4T1G maintains 3 A collector current and 40 V breakdown voltage. The saturation voltage is improved (400 mV vs. 500 mV @ 300 mA, 3 A), and DC current gain is slightly lower (175 vs. 200 @ 1 A, 1 V). These variations are within acceptable tolerance for most switching applications. The enhanced power rating (2 W vs. 1.2 W) and higher transition frequency (160 MHz) provide performance benefits.

Q: Is FZT790A a suitable substitute?

A: FZT790A is suitable for applications where transition frequency reduction (100 MHz vs. 150 MHz) is acceptable. The saturation voltage is higher (750 mV @ 50 mA, 2 A vs. 500 mV @ 300 mA, 3 A), and DC current gain is higher (300 @ 10 mA, 2 V vs. 200 @ 1 A, 1 V). The package is SOT-223-4 instead of SOT-223-3. This part is manufacturer-recommended but requires circuit evaluation for saturation voltage and frequency characteristics.

Q: Can PBSS5350Z,135 replace DJT4030P-13?

A: PBSS5350Z,135 is suitable for applications where higher voltage margin is beneficial. The breakdown voltage is 50 V (vs. 40 V), providing 25% voltage headroom. However, transition frequency is lower (100 MHz vs. 150 MHz), and DC current gain is significantly lower (100 @ 2 A, 2 V vs. 200 @ 1 A, 1 V). This part is appropriate for low-frequency switching applications requiring higher voltage rating.

Q: Is PZT4403,115 compatible with DJT4030P-13?

A: PZT4403,115 is compatible only for applications where maximum collector current does not exceed 600 mA. The part is rated for 40 V breakdown voltage and includes AEC-Q101 automotive qualification. The saturation voltage is higher (750 mV @ 50 mA, 500 mA), and transition frequency is higher (200 MHz). This part is suitable for automotive-grade low-current applications.

Q: What packaging formats are available for substitutes?

A: Substitute parts are available in three packaging formats: Cut Tape & Digi-Reel (NJT4030PT1G, NJT4030PT3G, FZT790A, PBSS5350Z,135), Tape & Reel (NJV4030PT1G, NJV4030PT3G, NSS40300MZ4T1G, NSS40300MZ4T3G, PZT4403,115), and Bulk (NSV40300MZ4T1G). All parts use SOT-223 surface mount package variants compatible with TO-261-4 and TO-261AA case designations.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All substitute parts listed maintain RoHS3 compliance and REACH unaffected status. Moisture sensitivity level is MSL 1 (unlimited) for all parts except where not specified in source data.

Q: What is the operating temperature range for substitute parts?

A: All substitute parts are rated for -55°C to 150°C operating temperature range, matching the DJT4030P-13 specification.

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