CDLL5938B Equivalent & Substitute Parts Reference

Part Overview

The CDLL5938B, manufactured by Microchip Technology, is a Zener diode in the Diodes, Zener category. It is provided in bulk packaging, with a description of "DIODE ZENER 36V 1.25W DO213AB." The device offers 36 V nominal Zener voltage, 1.25 W maximum power dissipation, ±5% tolerance, and features a surface mount DO-213AB, MELF package. The product has an active status with current stock listed. Finding alternative models is necessary to ensure supply chain flexibility, address inventory management requirements, and maintain uninterrupted production in applications utilizing this specific Zener diode.

Substiute Parts

CDLL5938B

Microchip TechnologyIn Stock: 829CDLL5938B Datasheet

Current PartRFQ

1N5938BUR-1

Microchip TechnologyIn Stock: 12611N5938BUR-1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for Zener diodes in the DO-213AB, MELF package have been identified strictly based on the following key parameters: nominal Zener voltage (Vz), Zener tolerance, maximum power rating, maximum impedance, reverse leakage current, forward voltage at test current, mounting type, operating temperature, RoHS and REACH status, case/package, product status, and applicable electrical compliance codes. Substitution is determined only when all the values of these parameters align with those of the main part.

Parameter Comparison

Engineering Selection Recommendations

Both CDLL5938B and 1N5938BUR-1 are listed as active with equivalent electrical and mechanical characteristics. Both devices are RoHS non-compliant, have the same Moisture Sensitivity Level (1, Unlimited), and are REACH Unaffected. There are no differences in compliance, certification, or lifecycle status between these parts. Selection can be based on availability as provided in current inventory.

Frequently Asked Questions (FAQ)

Q1: Which parameters determine if a Zener diode can be substituted directly?
A1: The Zener voltage, tolerance, maximum power dissipation, impedance, reverse leakage current, forward voltage, package/case, mounting type, operating temperature, and compliance certifications are the required substitution criteria.

Q2: Is the package type relevant to substitution for Zener diodes?
A2: Yes, only Zener diodes in the DO-213AB, MELF package and with Surface Mount mounting type are considered equivalent for direct substitution.

Q3: Are there compliance or certification differences between CDLL5938B and 1N5938BUR-1?
A3: Both CDLL5938B and 1N5938BUR-1 are RoHS non-compliant, have the same Moisture Sensitivity Level, and are REACH Unaffected. There are no differences in certifications.

Q4: Can 1N5938BUR-1 be used interchangeably with CDLL5938B?
A4: The 1N5938BUR-1 meets all key parameters for electrical, mechanical, and compliance equivalency with CDLL5938B and is considered a substitute under the provided parameter matching.

Q5: Are there differences in inventory availability for these parts?
A5: According to the provided inventory, CDLL5938B has 777 pieces in stock while 1N5938BUR-1 has 1218 pieces in stock.