MMDT4413-7 Equivalent & Substitute Parts

Part Overview

The MMDT4413-7 is an active-status Bipolar (BJT) Transistor Array manufactured by Diodes Incorporated, configured as a complementary NPN/PNP pair rated for 40V collector-emitter breakdown voltage and 0.6A maximum collector current. The device is packaged in SOT-363 (6-TSSOP) surface mount configuration and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified when design requirements permit operation within the specified electrical and mechanical parameters of this transistor array category. Substitution becomes necessary when the primary part number reaches end-of-life status, inventory constraints occur, or alternative sourcing is required while maintaining functional compatibility within the application's electrical specifications.

Key Parameters

Parameter	MMDT4413-7 Specification
Transistor Configuration	1 NPN, 1 PNP Complementary Pair
Maximum Collector Current (Ic)	600mA
Collector-Emitter Breakdown Voltage (Max)	40V
Maximum Power Dissipation	200mW
Transition Frequency	250MHz (NPN), 200MHz (PNP)
Operating Temperature Range	-65°C to +150°C (TJ)
Package Type	SOT-363 (6-TSSOP, SC-88)
Mounting Type	Surface Mount
RoHS Compliance	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MMDT4413-7 are classified based on strict electrical and mechanical parameter compatibility. The primary substitution criteria are:

Critical Parameters for Substitution:

Transistor configuration (NPN/PNP complementary pair)
Maximum collector current rating (≥600mA required for direct substitution)
Collector-emitter breakdown voltage (≥40V required for direct substitution)
Package type (SOT-363 or mechanically equivalent)
Surface mount mounting type
RoHS3 compliance and MSL 1 rating

Direct Substitutes maintain all critical electrical parameters at or above the MMDT4413-7 specifications, allowing pin-for-pin replacement without circuit modification.

Functional Equivalents operate within the same application space but may have reduced current ratings, voltage ratings, or power dissipation. These parts are suitable only when the application's actual operating point falls within the substitute part's electrical envelope.

Parameter Comparison

Parameter	MMDT4413-7	MMDT4413-7-F	CMKT2207 TR PBFREE	FFB2227A	BC847BPDW1T1G	MBT3946DW1T1G
Manufacturer	Diodes Incorporated	Diodes Incorporated	Central Semiconductor Corp	onsemi	onsemi	onsemi
Transistor Type	1 NPN, 1 PNP	1 NPN, 1 PNP	1 NPN, 1 PNP Complementary	NPN, PNP	NPN, PNP	NPN, PNP
Ic (Max) [mA]	600	600	600	500	100	200
Vce Breakdown (Max) [V]	40	40	40 / 60	30	45	40
Power - Max [mW]	200	200	350	300	380	150
Frequency - Transition [MHz]	250 / 200	250 / 200	300 / 200	250	100	300 / 250
Operating Temperature [°C]	-65 to +150	-65 to +150	-65 to +150	-55 to +150	-55 to +150	-55 to +150
Package / Case	SOT-363	SOT-363	SOT-363	SC-88 (SC-70-6)	SC-88/SC70-6/SOT-363	SC-88/SC70-6/SOT-363
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Substitution (Pin-for-Pin Compatible):

MMDT4413-7-F (Diodes Incorporated) is the direct equivalent part number variant. This part maintains identical electrical specifications, package configuration, and compliance certifications. Selection of MMDT4413-7-F is appropriate when sourcing the primary part number becomes unavailable while maintaining full functional equivalence.

CMKT2207 TR PBFREE (Central Semiconductor Corp) operates as a direct electrical substitute with matching 600mA collector current and 40V breakdown voltage ratings. The part provides enhanced power dissipation (350mW vs. 200mW) and higher transition frequency (300MHz NPN), making it suitable for applications where the MMDT4413-7 operates below maximum ratings. Packaging is SOT-363 with identical pin configuration.

Functional Equivalents (Application-Dependent Substitution):

MBT3946DW1T1G (onsemi) is suitable for applications where collector current does not exceed 200mA and power dissipation remains below 150mW. The part maintains 40V breakdown voltage and SOT-363 package compatibility. This substitute is appropriate for low-current signal-switching applications.

FFB2227A (onsemi) operates with reduced maximum ratings: 500mA collector current and 30V breakdown voltage. This part is suitable only for applications where both current and voltage requirements fall within these reduced specifications. Operating temperature minimum is -55°C (vs. -65°C for MMDT4413-7).

BC847BPDW1T1G (onsemi) is limited to 100mA collector current and 45V breakdown voltage. This part is appropriate only for low-current applications and is not suitable for circuits requiring the full 600mA current capability of the MMDT4413-7.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and surface mount SOT-363 or mechanically equivalent packaging. Selection must be based on the application's actual operating point within the electrical envelope of the chosen substitute.

Frequently Asked Questions (FAQ)

Q: Can MMDT4413-7-F be used as a direct replacement for MMDT4413-7?

A: Yes. MMDT4413-7-F is manufactured by the same supplier (Diodes Incorporated) and maintains identical electrical specifications, package configuration, and compliance ratings. This part number variant is a direct pin-for-pin substitute.

Q: What is the primary difference between MMDT4413-7 and CMKT2207 TR PBFREE?

A: Both parts share identical maximum collector current (600mA) and collector-emitter breakdown voltage (40V) ratings. CMKT2207 TR PBFREE provides higher maximum power dissipation (350mW vs. 200mW) and higher NPN transition frequency (300MHz vs. 250MHz). The CMKT2207 is manufactured by Central Semiconductor Corp. Both are packaged in SOT-363 with identical pinout.

Q: Can MBT3946DW1T1G replace MMDT4413-7 in all applications?

A: No. MBT3946DW1T1G is limited to 200mA maximum collector current and 150mW maximum power dissipation, compared to 600mA and 200mW for MMDT4413-7. This substitute is suitable only for applications where the actual operating collector current does not exceed 200mA and power dissipation remains below 150mW.

Q: Is FFB2227A suitable for 40V applications?

A: No. FFB2227A has a maximum collector-emitter breakdown voltage of 30V, making it unsuitable for circuits designed to operate at 40V. This part is appropriate only for applications with voltage requirements of 30V or lower.

Q: Are all substitute parts available in SOT-363 packaging?

A: MMDT4413-7-F and CMKT2207 TR PBFREE are specified in SOT-363 packaging. FFB2227A, BC847BPDW1T1G, and MBT3946DW1T1G are available in SC-88 (SC-70-6) or SOT-363 equivalent packages. All maintain the same 6-pin surface mount configuration and are mechanically compatible.

Q: Do all substitute parts meet the same compliance requirements as MMDT4413-7?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of MMDT4413-7.

Q: What is the operating temperature range difference between MMDT4413-7 and other substitutes?

A: MMDT4413-7 and MMDT4413-7-F operate from -65°C to +150°C. CMKT2207 TR PBFREE also operates from -65°C to +150°C. FFB2227A, BC847BPDW1T1G, and MBT3946DW1T1G operate from -55°C to +150°C, providing a narrower low-temperature range.

Q: Which substitute part provides the best performance match for high-frequency applications?

A: CMKT2207 TR PBFREE offers the highest transition frequency specifications (300MHz NPN, 200MHz PNP) while maintaining the full 600mA current rating and 40V voltage rating of the MMDT4413-7. MBT3946DW1T1G also provides high transition frequency (300MHz, 250MHz) but is limited to 200mA collector current.

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