FDMC8622-L701 Equivalent & Substitute Parts

Part Overview

The FDMC8622-L701 is an N-Channel MOSFET manufactured by onsemi, classified as a Transistors, FETs, MOSFETs component in the PowerTrench® series. This part is designated as Obsolete and is no longer in active production. With 945 pieces currently in stock, identification of equivalent and substitute parts is necessary to ensure design continuity and supply chain reliability for applications requiring this component's electrical and mechanical characteristics.

Key Parameters

Parameter	Value
Manufacturer	onsemi
Category	Transistors, FETs, MOSFETs
Product Status	Obsolete
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	100 V
Current - Continuous Drain (Id) @ 25°C	4A (Ta), 16A (Tc)
Rds On (Max) @ Id, Vgs	56mOhm @ 4A, 10V
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-PowerWDFN
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

The FDMC8622-L701 is directly substituted by the FDMC8622, which shares identical electrical and mechanical specifications. Substitution is based on the following critical parameters that must remain constant:

FET Type: N-Channel configuration
Drain to Source Voltage (Vdss): 100 V rating
Continuous Drain Current (Id): 4A (Ta), 16A (Tc)
On-State Resistance (Rds On): 56mOhm @ 4A, 10V
Operating Temperature Range: -55°C ~ 150°C (TJ)
Package Type: 8-PowerWDFN (8-MLP 3.3x3.3)
Mounting Type: Surface Mount
Compliance: ROHS3 Compliant, REACH Unaffected

The FDMC8622 is the active production equivalent and maintains full compatibility with the obsolete FDMC8622-L701 across all specified electrical and mechanical parameters.

Parameter Comparison

Parameter	FDMC8622-L701 (Obsolete)	FDMC8622 (Active Substitute)
Manufacturer	onsemi	onsemi
FET Type	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	100 V	100 V
Current - Continuous Drain (Id) @ 25°C	4A (Ta), 16A (Tc)	4A (Ta), 16A (Tc)
Rds On (Max) @ Id, Vgs	56mOhm @ 4A, 10V	56mOhm @ 4A, 10V
Vgs(th) (Max) @ Id	4V @ 250µA	4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	7.3 nC @ 10 V	7.3 nC @ 10 V
Vgs (Max)	±20V	±20V
Input Capacitance (Ciss) (Max) @ Vds	402 pF @ 50 V	402 pF @ 50 V
Power Dissipation (Max)	2.5W (Ta), 31W (Tc)	2.5W (Ta), 31W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Package / Case	8-PowerWDFN	8-PowerWDFN
Supplier Device Package	8-MLP (3.3x3.3)	8-MLP (3.3x3.3)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Obsolete	Active

Engineering Selection Recommendations

The FDMC8622 is the direct substitute for the obsolete FDMC8622-L701. Selection of the FDMC8622 is based on the following engineering criteria:

Product Status: The FDMC8622-L701 is obsolete and no longer manufactured. The FDMC8622 is in active production status, ensuring long-term availability and supply chain continuity.

Electrical Equivalence: All electrical parameters are identical, including Vdss (100 V), continuous drain current (4A/16A), on-state resistance (56mOhm), and thermal characteristics. No circuit redesign is required.

Mechanical Compatibility: Both parts utilize the 8-PowerWDFN package (8-MLP 3.3x3.3) with surface mount configuration, ensuring PCB layout compatibility without modification.

Compliance Alignment: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for new designs and production runs.

Thermal Performance: Identical power dissipation ratings (2.5W Ta, 31W Tc) and operating temperature range (-55°C ~ 150°C) ensure thermal design compatibility.

Frequently Asked Questions (FAQ)

Q: Can the FDMC8622 be used as a direct replacement for the FDMC8622-L701 without circuit modification?

A: Yes. The FDMC8622 is electrically and mechanically identical to the FDMC8622-L701 across all specified parameters. No circuit redesign is required for substitution.

Q: What is the primary reason for substituting the FDMC8622-L701?

A: The FDMC8622-L701 is designated as obsolete and is no longer in active production. The FDMC8622 is the active equivalent that maintains full compatibility while ensuring ongoing supply availability.

Q: Are the package dimensions identical between the two parts?

A: Yes. Both parts use the 8-PowerWDFN package with 8-MLP (3.3x3.3) dimensions. PCB footprints are identical, and no layout modifications are necessary.

Q: Do both parts meet the same regulatory compliance standards?

A: Yes. Both the FDMC8622-L701 and FDMC8622 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.

Q: Is there any difference in thermal performance between the two parts?

A: No. Both parts have identical power dissipation ratings (2.5W Ta, 31W Tc) and operating temperature ranges (-55°C ~ 150°C TJ), ensuring equivalent thermal behavior in circuit applications.

Q: What is the moisture sensitivity level for the FDMC8622 substitute?

A: The FDMC8622 has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message