CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Types of Rectifier Diodes

PRODUCT DATASHEET

ChipNobo MPN

NB103B

GLOBAL BRAND CROSS-REFERENCE

Diodes Incorporated

DIODE SCHOTTKY 30V 350MA DO35

SD103B

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
DIODE SCHOTTKY 30V 350MA DO35

1. PRODUCT POSITIONING

NB103B is a product identity corresponding to the reference product SD103B. 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 SD103B ChipNobo NB103B Match
Mounting Type Through Hole Through Hole ✓
Part Status Active Active ✓
Package / Case DO-204AH DO-35 Axial DO-204AH DO-35 Axial ✓
Supplier Device Package DO-35 DO-35 ✓
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) ✓
Technology Schottky Schottky ✓
Voltage - DC Reverse (Vr) (Max) 30 V 30 V ✓
Current - Average Rectified (Io) 350mA 350mA ✓
Voltage - Forward (Vf) (Max) @ If 600 mV @ 200 mA 600 mV @ 200 mA ✓
Reverse Recovery Time (trr) 10 ns 10 ns ✓
Capacitance @ Vr, F 50pF @ 0V, 1MHz 50pF @ 0V, 1MHz ✓
Current - Reverse Leakage @ Vr 5 µA @ 20 V 5 µA @ 20 V ✓
Operating Temperature - Junction 125°C (Max) 125°C (Max) ✓
RoHS Status RoHS non-compliant RoHS non-compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓
3. SUPPLY & LIFECYCLE
ChipNobo Number NB103B
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Types of Rectifier Diodes

PRODUCT DATASHEET

4. APPLICATION AREAS
On-Board Charger (OBC) EV DC/DC Converter
Server PSU 48V Power Shelf
Solar Inverter Energy Storage System (ESS)
PCS Power Conversion System DC Fast Charger
Industrial UPS Power Supply System
5G Base Station Air Conditioner

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 NB103B.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB103B】 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.