ECH8667-TL-HX MOSFET Equivalent & Substitute Parts

Part Overview

The ECH8667-TL-HX is a dual P-channel MOSFET array manufactured by onsemi, designed for surface mount applications in 8-SMD flat lead packaging. This component integrates two P-channel MOSFETs with a maximum drain-to-source voltage rating of 30V and continuous drain current capability of 5.5A at 25°C.

The ECH8667-TL-HX carries an obsolete product status. Locating equivalent or substitute components is necessary to support ongoing maintenance, repair, and production requirements for legacy systems and equipment utilizing this part.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Current - Continuous Drain (Id) @ 25°C	5.5	A
Rds On (Max) @ Id, Vgs	39 mOhm @ 2.5A, 10V	—
Gate Charge (Qg) (Max) @ Vgs	13 nC @ 10V	—
Input Capacitance (Ciss) (Max) @ Vds	600 pF @ 10V	—
Power - Max	1.5	W
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	8-SMD, Flat Lead	—
Supplier Device Package	8-ECH	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the ECH8667-TL-HX is determined by electrical and mechanical parameter equivalence within the MOSFET category. The primary substitution criteria are:

Electrical Parameters:

Drain to Source Voltage (Vdss): 30V
Continuous Drain Current (Id) @ 25°C: 5.5A
On-state Resistance (Rds On): 39 mOhm @ 2.5A, 10V
Gate Charge (Qg): 13 nC @ 10V
Input Capacitance (Ciss): 600 pF @ 10V
Maximum Power Dissipation: 1.5W
Maximum Junction Temperature: 150°C

Mechanical Parameters:

Configuration: 2 P-Channel (Dual)
Mounting Type: Surface Mount
Package / Case: 8-SMD, Flat Lead
Supplier Device Package: 8-ECH
Moisture Sensitivity Level: 1 (Unlimited)

Compliance Parameters:

REACH Status: REACH Unaffected
ECCN: EAR99
HTSUS: 8541.29.0095

Parameter Comparison

Parameter	ECH8667-TL-HX (Main Part)	ECH8667-TL-H (Substitute)	Match Status
Manufacturer	onsemi	onsemi	Identical
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs	Identical
Configuration	2 P-Channel (Dual)	2 P-Channel (Dual)	Identical
Drain to Source Voltage (Vdss)	30V	30V	Identical
Current - Continuous Drain (Id) @ 25°C	5.5A	5.5A	Identical
Rds On (Max) @ Id, Vgs	39 mOhm @ 2.5A, 10V	39 mOhm @ 2.5A, 10V	Identical
Gate Charge (Qg) (Max) @ Vgs	13 nC @ 10V	13 nC @ 10V	Identical
Input Capacitance (Ciss) (Max) @ Vds	600 pF @ 10V	600 pF @ 10V	Identical
Power - Max	1.5W	1.5W	Identical
Operating Temperature (TJ)	—	150°C	Specified in substitute
Mounting Type	Surface Mount	Surface Mount	Identical
Package / Case	8-SMD, Flat Lead	8-SMD, Flat Lead	Identical
Supplier Device Package	8-ECH	8-ECH	Identical
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical
REACH Status	REACH Unaffected	REACH Unaffected	Identical
ECCN	EAR99	EAR99	Identical
HTSUS	8541.29.0095	8541.29.0095	Identical
Product Status	Obsolete	Active	Substitute is active
Packaging Type	—	Tape & Reel (TR)	Specified in substitute
RoHS Status	—	ROHS3 Compliant	Specified in substitute

Engineering Selection Recommendations

The ECH8667-TL-H is a direct substitute for the obsolete ECH8667-TL-HX. Both components share identical electrical specifications, mechanical packaging, and compliance certifications. The primary distinction is product status: the ECH8667-TL-HX is obsolete, while the ECH8667-TL-H maintains active production status.

The ECH8667-TL-H is supplied in Tape & Reel (TR) packaging format, which is standard for high-volume production environments. The substitute part carries ROHS3 compliance certification, confirming adherence to current environmental and material restriction standards.

Both parts are REACH unaffected and classified under ECCN EAR99, indicating no export control restrictions apply to standard commercial distribution.

Selection of the ECH8667-TL-H for applications previously utilizing the ECH8667-TL-HX is supported by complete electrical and mechanical equivalence across all specified parameters.

Frequently Asked Questions (FAQ)

Q: Can the ECH8667-TL-H directly replace the ECH8667-TL-HX in existing designs?

A: Yes. The ECH8667-TL-H is electrically and mechanically equivalent to the ECH8667-TL-HX. All drain-to-source voltage, continuous drain current, on-state resistance, gate charge, input capacitance, and power dissipation specifications are identical. Both components use the same 8-SMD flat lead package configuration.

Q: What is the primary reason for substitution?

A: The ECH8667-TL-HX is classified as obsolete. The ECH8667-TL-H is the active production equivalent, ensuring continued component availability for new production runs and legacy system support.

Q: Are there packaging differences between these parts?

A: The ECH8667-TL-HX packaging format is not specified in available documentation. The ECH8667-TL-H is supplied in Tape & Reel (TR) format, which is standard for surface mount component distribution. Both parts use the same 8-ECH supplier device package designation.

Q: Do compliance certifications differ between the main part and substitute?

A: Both parts share identical REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8541.29.0095). The ECH8667-TL-H additionally specifies ROHS3 compliance, confirming conformance to current environmental standards.

Q: What is the moisture sensitivity level for these components?

A: Both the ECH8667-TL-HX and ECH8667-TL-H carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions during storage or handling.

Q: Are the electrical specifications identical?

A: Yes. The Vdss (30V), Id (5.5A), Rds On (39 mOhm @ 2.5A, 10V), Qg (13 nC @ 10V), Ciss (600 pF @ 10V), and maximum power dissipation (1.5W) are identical across both parts.

Q: What configuration do these MOSFETs use?

A: Both components are configured as dual P-channel MOSFETs in a single 8-SMD package, suitable for complementary switching applications requiring matched P-channel devices.

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