NB3508

GLOBAL BRAND CROSS-REFERENCE

Diodes Incorporated

BRIDGE RECT 1PHASE 800V 35A KBJ

KBJ3508

High-reliability design
Long-term stable supply
RoHS compliant

BRIDGE RECT 1PHASE 800V 35A KBJ

1. PRODUCT POSITIONING

NB3508 is a product identity corresponding to the reference product KBJ3508. 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	Diodes Incorporated KBJ3508	ChipNobo NB3508	Match
Mounting Type	Through Hole	Through Hole	✓
Part Status	Active	Active	✓
Technology	Standard	Standard	✓
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	✓
Current - Reverse Leakage @ Vr	10 µA @ 800 V	10 µA @ 800 V	✓
Diode Type	Single Phase	Single Phase	✓
Current - Average Rectified (Io)	35 A	35 A	✓
Voltage - Peak Reverse (Max)	800 V	800 V	✓
Package / Case	4-SIP, KBJ	4-SIP, KBJ	✓
Supplier Device Package	KBJ	KBJ	✓
Voltage - Forward (Vf) (Max) @ If	1.05 V @ 17.5 A	1.05 V @ 17.5 A	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓

3. SUPPLY & LIFECYCLE
ChipNobo Number	NB3508
Lifecycle status	Active
NRND	No
EOL	No
PCN monitor	No
Last buy date	No Deadline
Alternate availability	Sufficient

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Bridge Rectifiers

PRODUCT DATASHEET

4. APPLICATION AREAS
On-Board Charger (OBC)	EV Charging Station
Server PSU	UPS Backup Power
PLC Controller	Servo Motor Drive
CNC Machine	Industrial UPS
Power Supply System	Telecom Power System
Air Conditioner	Washing Machine

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 NB3508.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB3508】 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.