IRL7833STRRPBF N-Channel 30V 150A MOSFET Equivalent & Substitute Parts

Part Overview

The IRL7833STRRPBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 30V drain-to-source voltage and 150A continuous drain current in a D2PAK surface mount package. This device is classified as Obsolete, indicating it is no longer in active production. Due to its obsolete status, equivalent and substitute parts from active product lines are necessary for new designs and ongoing production requirements. The part operates across a temperature range of -55°C to 175°C and delivers 140W maximum power dissipation.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	150	A
On-Resistance (Rds On) @ 38A, 10V	3.8	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2.3	V
Gate Charge (Qg) @ 4.5V	47	nC
Maximum Gate Voltage (Vgs)	±20	V
Input Capacitance (Ciss) @ 15V	4170	pF
Power Dissipation (Max)	140	W
Operating Temperature Range	-55 to 175	°C
Package Type	D2PAK (TO-263-3)	—
Mounting Type	Surface Mount	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the IRL7833STRRPBF is determined by the following critical parameters:

Electrical Compatibility Requirements:

Drain-to-Source Voltage (Vdss) must be equal to or greater than 30V
Continuous Drain Current (Id) must meet or exceed 150A at 25°C
On-Resistance (Rds On) characteristics must support equivalent switching performance
Gate Threshold Voltage (Vgs(th)) must fall within compatible operating ranges
Maximum Gate Voltage (Vgs) must accommodate ±20V or greater

Mechanical Compatibility Requirements:

Package must be D2PAK (TO-263-3) or equivalent surface mount configuration
Mounting type must be Surface Mount
Pin configuration must match the original 2 Leads + Tab layout

Compliance & Status Requirements:

Parts must have documented electrical specifications
Product status should preferably be Active or Not For New Designs (indicating continued availability)
RoHS and REACH compliance status should be documented

Substitute parts are grouped into two categories: Parametric Equivalents (matching all critical electrical specifications) and Functional Alternatives (meeting application requirements with different electrical characteristics).

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (mOhm)	Vgs(th) (V)	Qg (nC)	Package	Status
IRL7833STRRPBF	Infineon	30	150	3.8 @ 38A, 10V	2.3 @ 250µA	47 @ 4.5V	D2PAK	Obsolete
IRL7833STRLPBF	Infineon	30	150	3.8 @ 38A, 10V	2.3 @ 250µA	47 @ 4.5V	D2PAK	Not For New Designs
IPB80N03S4L03ATMA1	Infineon	30	80	3.3 @ 80A, 10V	2.2 @ 45µA	75 @ 10V	TO-263-3	Obsolete
PSMN4R3-30BL,118	Nexperia	30	100	4.1 @ 15A, 10V	2.15 @ 1mA	41.5 @ 10V	D2PAK	Active
PSMN3R4-30BL,118	NXP USA Inc.	30	100	3.3 @ 25A, 10V	2.15 @ 1mA	64 @ 10V	D2PAK	Active
STD155N3LH6	STMicroelectronics	30	80	3.0 @ 40A, 10V	2.5 @ 250µA	80 @ 5V	TO-252 (DPAK)	Active
BUK765R2-40B,118	NXP USA Inc.	40	75	5.2 @ 25A, 10V	4.0 @ 1mA	52 @ 10V	D2PAK	Active

Engineering Selection Recommendations

Parametric Equivalent (Preferred for Direct Replacement):

IRL7833STRLPBF is the parametric equivalent of IRL7833STRRPBF. Both devices share identical electrical specifications: 30V Vdss, 150A continuous drain current, 3.8mOhm Rds On, and D2PAK packaging. The primary difference is packaging format (Tape & Reel versus bulk). IRL7833STRLPBF is classified as Not For New Designs, indicating limited future availability but current stock presence (3500 Pcs). This part is suitable for replacement applications where existing inventory must be maintained or where design modifications are not feasible.

Active Product Alternatives (Recommended for New Designs):

PSMN4R3-30BL,118 and PSMN3R4-30BL,118 are active Nexperia products with 30V Vdss and 100A continuous drain current ratings. These parts operate within the same voltage class as the original device and are housed in D2PAK packages. While the 100A rating is lower than the original 150A specification, these devices are suitable for applications where the full 150A capability is not required. Both parts carry RoHS3 compliance and REACH Unaffected status, supporting modern design requirements.

Voltage-Rated Alternative (Higher Voltage Margin):

BUK765R2-40B,118 is an NXP TrenchMOS device rated for 40V Vdss and 75A continuous drain current. This part provides a higher voltage margin (40V versus 30V) and is qualified to AEC-Q101 automotive standards. The 75A rating is lower than the original specification. This device is suitable for applications requiring enhanced voltage headroom or automotive-grade reliability. D2PAK packaging maintains mechanical compatibility.

Lower Current Alternative (Different Package):

STD155N3LH6 is an STMicroelectronics device rated for 30V Vdss and 80A continuous drain current. This part is housed in TO-252 (DPAK) packaging, which differs from the original D2PAK configuration. DPAK and D2PAK are not mechanically interchangeable despite similar electrical characteristics. This part is suitable only for applications where PCB layout can accommodate the different package footprint. The device carries Active product status and RoHS3 compliance.

Lower Current Alternative (Same Package):

IPB80N03S4L03ATMA1 is an Infineon OptiMOS device rated for 30V Vdss and 80A continuous drain current in TO-263-3 packaging. This part maintains the same package family as the original device. The 80A rating is substantially lower than the original 150A specification. This device is classified as Obsolete, limiting its suitability for new designs despite current inventory availability (16758 Pcs).

Frequently Asked Questions (FAQ)

Q: Can IRL7833STRLPBF directly replace IRL7833STRRPBF?

A: Yes. IRL7833STRLPBF is a parametric equivalent with identical electrical specifications (30V, 150A, 3.8mOhm Rds On) and D2PAK packaging. The difference is packaging format: IRL7833STRLPBF is supplied in Tape & Reel format while IRL7833STRRPBF is supplied in bulk. Both devices are pin-compatible and electrically interchangeable. However, IRL7833STRLPBF is classified as Not For New Designs, indicating limited future availability.

Q: Why do substitute parts have lower current ratings (80A or 100A) than the original 150A?

A: The IRL7833STRRPBF's 150A rating is a specialized high-current specification. Most active production MOSFETs in the 30V class are rated for 80A to 100A continuous drain current. Substitutes with lower current ratings are suitable only for applications where the full 150A capability is not required. Applications demanding 150A continuous current require either the original part or custom sourcing of equivalent high-current devices.

Q: Is STD155N3LH6 compatible with the original D2PAK footprint?

A: No. STD155N3LH6 is housed in TO-252 (DPAK) packaging, which has a different PCB footprint than D2PAK (TO-263-3). While both are surface mount packages with similar lead counts, they are not mechanically interchangeable. PCB layout modifications are required to accommodate STD155N3LH6. This part is suitable only for new designs where footprint changes are acceptable.

Q: What is the difference between PSMN4R3-30BL,118 and PSMN3R4-30BL,118?

A: Both parts are Nexperia 30V, 100A MOSFETs in D2PAK packaging. PSMN4R3-30BL,118 has 4.1mOhm Rds On (measured at 15A, 10V) and 41.5nC gate charge. PSMN3R4-30BL,118 has 3.3mOhm Rds On (measured at 25A, 10V) and 64nC gate charge. PSMN3R4-30BL,118 offers lower on-resistance at higher current levels, making it preferable for high-current applications. Both are Active products with equivalent compliance status.

Q: Can BUK765R2-40B,118 be used in place of IRL7833STRRPBF?

A: BUK765R2-40B,118 can function as a substitute in applications where the 75A continuous current rating is sufficient. The 40V Vdss rating provides higher voltage margin than the original 30V specification, which is beneficial for circuits with voltage transients. However, the 75A rating is substantially lower than the original 150A. This part is suitable only for applications not requiring the full 150A capability. BUK765R2-40B,118 carries AEC-Q101 automotive qualification, making it suitable for automotive applications.

Q: What compliance certifications should I verify before selecting a substitute?

A: Verify RoHS status (ROHS3 Compliant is current standard), REACH compliance status (REACH Unaffected indicates no restricted substances), and any application-specific certifications such as AEC-Q101 for automotive use. All substitute parts listed carry REACH Unaffected status. PSMN4R3-30BL,118, PSMN3R4-30BL,118, and STD155N3LH6 are RoHS3 Compliant. BUK765R2-40B,118 carries AEC-Q101 automotive qualification. Verify compliance requirements against your specific application standards before final selection.

Q: Is there a direct 150A replacement available in active production?

A: No active production MOSFET with 30V Vdss and 150A continuous drain current rating is listed in the provided substitute parts. The IRL7833STRLPBF (Not For New Designs status) is the closest parametric equivalent. For applications requiring 150A capability, either source remaining inventory of IRL7833STRLPBF or consult with component distributors regarding specialized high-current MOSFET options from other manufacturers.

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