NB2N6403TG

GLOBAL BRAND CROSS-REFERENCE

Littelfuse Inc.

SCR 400V 16A TO220AB

2N6403TG

High-reliability design
Long-term stable supply
RoHS compliant

SCR 400V 16A TO220AB

1. PRODUCT POSITIONING

NB2N6403TG is a product identity corresponding to the reference product 2N6403TG. 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	Littelfuse Inc. 2N6403TG	ChipNobo NB2N6403TG	Match
Mounting Type	Through Hole	Through Hole	✓
Part Status	Active	Active	✓
Voltage - Gate Trigger (Vgt) (Max)	1.5 V	1.5 V	✓
Current - Off State (Max)	10 µA	10 µA	✓
SCR Type	Standard Recovery	Standard Recovery	✓
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	✓
Supplier Device Package	TO-220AB	TO-220AB	✓
Package / Case	TO-220-3	TO-220-3	✓
Voltage - On State (Vtm) (Max)	1.7 V	1.7 V	✓
Voltage - Off State	400 V	400 V	✓
Current - Gate Trigger (Igt) (Max)	30 mA	30 mA	✓
Current - Hold (Ih) (Max)	40 mA	40 mA	✓
Current - On State (It (AV)) (Max)	10 A	10 A	✓
Current - On State (It (RMS)) (Max)	16 A	16 A	✓
Current - Non Rep. Surge 50, 60Hz (Itsm)	160A @ 60Hz	160A @ 60Hz	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

SCRs

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number	NB2N6403TG
Lifecycle status	Active
NRND	No
EOL	No
PCN monitor	No
Last buy date	No Deadline
Alternate availability	Sufficient

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.

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB2N6403TG.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB2N6403TG】 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.