BSS816NW L6327 Equivalent & Substitute Parts

Part Overview

The BSS816NW L6327 is an N-Channel MOSFET manufactured by Infineon Technologies, part of the OptiMOS™ series. This device is rated for 20V drain-to-source voltage with a continuous drain current of 1.4A at 25°C and maximum power dissipation of 500mW. The component is packaged in SC-70/SOT-323 surface mount configuration.

The BSS816NW L6327 is classified as obsolete. Locating equivalent substitute parts is necessary to support ongoing production, maintenance, and repair operations where this component is specified in existing designs.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	20	V
Continuous Drain Current (Id) @ 25°C	1.4	A
Rds On (Max) @ Id, Vgs	160	mOhm @ 1.4A, 2.5V
Power Dissipation (Max)	500	mW
Gate to Source Voltage (Vgs Max)	±8	V
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	SC-70, SOT-323	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution of the BSS816NW L6327 is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Equivalence Criteria:

FET Type: N-Channel
Drain to Source Voltage (Vdss): 20V
Continuous Drain Current (Id) @ 25°C: 1.4A
On-State Resistance (Rds On): 160mOhm @ 1.4A, 2.5V
Gate to Source Voltage (Vgs): ±8V maximum
Power Dissipation: 500mW
Operating Temperature Range: -55°C to 150°C

Mechanical Equivalence Criteria:

Package Type: SC-70 / SOT-323
Mounting Type: Surface Mount
Supplier Device Package: PG-SOT323

The substitute part BSS816NWH6327XTSA1 meets all electrical and mechanical parameters specified for the BSS816NW L6327. Both parts are manufactured by Infineon Technologies within the OptiMOS™ series and share identical functional specifications.

Parameter Comparison

Parameter	BSS816NW L6327	BSS816NWH6327XTSA1	Match
Manufacturer	Infineon Technologies	Infineon Technologies	✓
Series	OptiMOS™	OptiMOS™	✓
FET Type	N-Channel	N-Channel	✓
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	✓
Drain to Source Voltage (Vdss)	20V	20V	✓
Continuous Drain Current (Id) @ 25°C	1.4A	1.4A	✓
Rds On (Max) @ Id, Vgs	160mOhm @ 1.4A, 2.5V	160mOhm @ 1.4A, 2.5V	✓
Vgs(th) (Max) @ Id	750mV @ 3.7µA	750mV @ 3.7µA	✓
Gate Charge (Qg) (Max) @ Vgs	0.6nC @ 2.5V	0.6nC @ 2.5V	✓
Vgs (Max)	±8V	±8V	✓
Input Capacitance (Ciss) (Max) @ Vds	180pF @ 10V	180pF @ 10V	✓
Power Dissipation (Max)	500mW	500mW	✓
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	✓
Package / Case	SC-70, SOT-323	SC-70, SOT-323	✓
Mounting Type	Surface Mount	Surface Mount	✓
Supplier Device Package	PG-SOT323	PG-SOT323	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓
ECCN	EAR99	EAR99	✓
HTSUS	8541.21.0095	8541.21.0095	✓

Engineering Selection Recommendations

BSS816NWH6327XTSA1 is the direct equivalent substitute for the obsolete BSS816NW L6327.

Basis for Selection:

The BSS816NWH6327XTSA1 maintains active product status with Infineon Technologies, whereas the BSS816NW L6327 is classified as obsolete. All electrical parameters, mechanical specifications, and regulatory compliance attributes are identical between the two parts.

The substitute part carries RoHS3 compliance certification, confirming adherence to current environmental and material restriction standards. Both parts share identical REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8541.21.0095).

The BSS816NWH6327XTSA1 is available in Cut Tape (CT) and Digi-Reel® packaging formats, providing supply chain flexibility for production environments. The part is currently in active inventory with 15,666 pieces available, ensuring supply continuity for new designs and replacement applications.

Frequently Asked Questions (FAQ)

Q: Can BSS816NWH6327XTSA1 be used as a direct replacement for BSS816NW L6327?

A: Yes. The BSS816NWH6327XTSA1 is a direct parametric equivalent. All electrical ratings, on-state resistance characteristics, gate charge specifications, and thermal parameters are identical. Both parts use the same SC-70/SOT-323 package and surface mount configuration, enabling direct substitution without circuit modification.

Q: What is the primary difference between these two part numbers?

A: The BSS816NW L6327 is classified as obsolete, while BSS816NWH6327XTSA1 maintains active product status. The substitute part includes RoHS3 compliance certification and is available in standard commercial packaging formats (Cut Tape and Digi-Reel®).

Q: Are there any thermal or electrical performance differences?

A: No. Both parts operate across the identical temperature range (-55°C to 150°C junction temperature) and deliver the same maximum power dissipation (500mW). Drain current capacity, on-state resistance, and gate voltage specifications are equivalent.

Q: What packaging options are available for the substitute part?

A: The BSS816NWH6327XTSA1 is supplied in Cut Tape (CT) and Digi-Reel® formats. Both packaging options maintain the same electrical and mechanical specifications as the original part.

Q: Are regulatory and compliance attributes the same?

A: Yes. Both parts share identical REACH status (REACH Unaffected), ECCN classification (EAR99), HTSUS code (8541.21.0095), and moisture sensitivity level (MSL 1 - Unlimited). The substitute part adds RoHS3 compliance certification.

Q: Can this part be used in high-temperature applications?

A: Yes. The BSS816NWH6327XTSA1 is rated for continuous operation up to 150°C junction temperature, supporting applications requiring extended thermal performance within the specified operating range.

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