BSZ033NE2LS5ATMA1 Equivalent & Substitute Parts

Part Overview

The BSZ033NE2LS5ATMA1 is an N-Channel 25V MOSFET (Metal Oxide) from Infineon Technologies, part of the OptiMOS™ series, with a current capability of 18A (Ta) and 40A (Tc), low Rds(on), and surface mount PG-TSDSON-8-FL package. The part is RoHS3 compliant and holds an "Active" status with an inventory of 617 units. Finding direct substitutes is necessary for ensuring supply chain resilience, managing lead times, and maintaining design flexibility when the original component faces limited availability or lifecycle concerns.

Key Parameters

Parameter	BSZ033NE2LS5ATMA1
Category	Transistors, FETs, MOSFETs
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	25 V
Current - Continuous Drain (Id) @ 25°C	18A (Ta), 40A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	3.3mOhm @ 20A, 10V
Vgs(th) (Max) @ Id	2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	18.3 nC @ 10 V
Vgs (Max)	±16V
Input Capacitance (Ciss) (Max) @ Vds	1230 pF @ 12 V
Power Dissipation (Max)	2.1W (Ta), 30W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	PG-TSDSON-8-FL
Package / Case	8-PowerTDFN
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Inventory	617 Pcs
Part Status	Active

Substitute Part Grouping Explanation

Substitute parts listed here are N-Channel MOSFETs that match the main parameters required for function and form: drain to source voltage (Vdss), current handling (Id), drive voltages, Rds(on), Vgs(th), gate charge (Qg), input capacitance (Ciss), power dissipation, and operating temperature. Both main and substitute parts share a surface mount, 8-lead power TDFN-compatible package and comply with RoHS3 and REACH standards. Only parameters provided in the input are considered when grouping substitute parts.

Parameter Comparison

Parameter	BSZ033NE2LS5ATMA1 Infineon Technologies	CSD16403Q5A Texas Instruments
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
FET Type	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	25 V	25 V
Current - Continuous Drain (Id) @ 25°C	18A (Ta), 40A (Tc)	28A (Ta), 100A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V	4.5V, 10V
Rds On (Max) @ Id, Vgs	3.3mOhm @ 20A, 10V	2.8mOhm @ 20A, 10V
Vgs(th) (Max) @ Id	2V @ 250µA	1.9V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	18.3 nC @ 10 V	18 nC @ 4.5 V
Vgs (Max)	±16V	+16V, -12V
Input Capacitance (Ciss) (Max) @ Vds	1230 pF @ 12 V	2660 pF @ 12.5 V
Power Dissipation (Max)	2.1W (Ta), 30W (Tc)	3.1W (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Supplier Device Package	PG-TSDSON-8-FL	8-VSONP (5x6)
Package / Case	8-PowerTDFN	8-PowerTDFN
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Part Status	Active	Active

Engineering Selection Recommendations

Both BSZ033NE2LS5ATMA1 and CSD16403Q5A are listed as "Active" and are RoHS3 compliant, with REACH unaffected and Moisture Sensitivity Level 1 (Unlimited). These criteria support the interchangeability of the substitutes based on current product status, compliance, and provided certifications.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters for identifying substitute N-Channel MOSFETs in this category?
A1: Drain to source voltage (Vdss), continuous drain current (Id), Rds(on), drive voltage, gate threshold voltage (Vgs(th)), gate charge (Qg), input capacitance, power dissipation, package type, RoHS and REACH compliance, and operating temperature.

Q2: Are the BSZ033NE2LS5ATMA1 and CSD16403Q5A packages compatible?
A2: Both parts are in 8-lead, power TDFN-compatible surface mount packages.

Q3: Can substitute parts be selected based solely on the parameters provided?
A3: Yes, substitute relationships are based on directly matching the explicitly provided electrical, mechanical, and compliance parameters.

Q4: How does compliance status affect substitute eligibility?
A4: Only RoHS3 compliant, REACH unaffected, and MSL 1 (Unlimited) parts are accepted as substitutes according to the provided input data.

Q5: What determines cross-manufacturer substitute equivalence for N-Channel 25V MOSFETs?
A5: Equivalence is determined by matching Vdss, current capability (Id), Rds(on), package type, and compliance parameters as specified.

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