CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Single FETs, MOSFETs

PRODUCT DATASHEET

ChipNobo MPN

NB6665

GLOBAL BRAND CROSS-REFERENCE

Infineon Technologies

MOSFET N-CH 100V 4.2A DIRECTFET

IRF6665

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
MOSFET N-CH 100V 4.2A DIRECTFET

1. PRODUCT POSITIONING

NB6665 is a product identity corresponding to the reference product IRF6665. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Infineon Technologies IRF6665 ChipNobo NB6665 Match
Part Status Active Active ✓
Mounting Type Surface Mount Surface Mount ✓
FET Type N-Channel N-Channel ✓
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) ✓
Drain to Source Voltage (Vdss) 100 V 100 V ✓
Drive Voltage (Max Rds On, Min Rds On) 10V 10V ✓
Vgs (Max) ±20V ±20V ✓
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) ✓
Input Capacitance (Ciss) (Max) @ Vds 530 pF @ 25 V 530 pF @ 25 V ✓
Gate Charge (Qg) (Max) @ Vgs 13 nC @ 10 V 13 nC @ 10 V ✓
Vgs(th) (Max) @ Id 5V @ 250µA 5V @ 250µA ✓
Power Dissipation (Max) 2.2W (Ta), 42W (Tc) 2.2W (Ta), 42W (Tc) ✓
Current - Continuous Drain (Id) @ 25°C 4.2A (Ta), 19A (Tc) 4.2A (Ta), 19A (Tc) ✓
Rds On (Max) @ Id, Vgs 62mOhm @ 5A, 10V 62mOhm @ 5A, 10V ✓
Supplier Device Package DIRECTFET™ SH DIRECTFET™ SH ✓
Package / Case DirectFET™ Isometric SH DirectFET™ Isometric SH ✓
RoHS Status RoHS non-compliant RoHS non-compliant ✓
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Single FETs, MOSFETs

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB6665
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
Electric Vehicle (EV) Battery Management System (BMS)
On-Board Charger (OBC) EV DC/DC Converter
Server PSU VRM Module
48V Power Shelf Servo Motor Drive
Industrial Robot Solar Inverter
Energy Storage System (ESS) 5G Base Station

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB6665.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB6665】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.