Equivalent & Substitute Parts Reference for CDLL5819E3

Part Overview

The Microchip Technology CDLL5819E3 is a Schottky diode intended for rectification applications, with a rating of 45 V reverse voltage and 1 A average rectified current in a DO-213AB surface mount, MELF (Glass) package. The product status is Active and suitable for high-speed rectification applications. Selection of alternative models is sometimes necessary to address requirements for military grade, compliance, or specific supply chain considerations while maintaining electrical and mechanical compatibility.

Substiute Parts

CDLL5819E3

Microchip TechnologyIn Stock: 1023CDLL5819E3 Datasheet

Current PartRFQ

JAN1N5819UR-1

Microchip TechnologyIn Stock: 1256JAN1N5819UR-1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are grouped strictly by matching all key parameters, which include diode technology (Schottky), reverse voltage rating, average rectified current, forward voltage drop, reverse leakage, recovery speed, capacitance, mounting type, package/case, and operating temperature range. Compliance and qualification attributes—such as RoHS status and military grade—are included for applications requiring precise certification matching. Only substitute parts with identical electrical and mechanical specifications are considered interchangeable.

Key substitution parameters:

• Technology: Schottky
• Vr (Max): 45 V
• Io: 1A
• Vf @ 1A: 490 mV
• Speed: Fast Recovery ≤ 500ns
• Reverse Leakage @ Vr: 50 µA @ 45 V
• Capacitance: 70pF @ 5V, 1MHz
• Mounting Type: Surface Mount
• Package / Case: DO-213AB, MELF (Glass)
• Operating Temperature: -65°C ~ 125°C
• Compliance: RoHS and REACH status, Qualification (if specified)

Parameter Comparison

Engineering Selection Recommendations

Both CDLL5819E3 and JAN1N5819UR-1 match all key electrical and mechanical parameters required for substitution, including voltage, current, speed, and package. The CDLL5819E3 is ROHS3 compliant, while JAN1N5819UR-1 is RoHS non-compliant but has military qualification (MIL-PRF-19500/586) and a military grade specification. Selection should be based on compliance requirements for RoHS, qualification standards, and inventory status as provided.

Frequently Asked Questions (FAQ)

Q1: What are the essential criteria for substituting CDLL5819E3 with JAN1N5819UR-1?
A1: Substitution is based on full equivalence in technology, voltage rating, current rating, forward voltage drop, speed, leakage, capacitance, mounting type, package/case, and operating temperature range.

Q2: Does the package compatibility affect the direct substitution between CDLL5819E3 and JAN1N5819UR-1?
A2: Both parts utilize the DO-213AB, MELF (Glass) surface mount package, allowing for direct mechanical replacement.

Q3: How does RoHS compliance impact substitute selection?
A3: CDLL5819E3 is ROHS3 compliant, while JAN1N5819UR-1 is RoHS non-compliant. For applications requiring RoHS-compliant parts, only CDLL5819E3 meets the requirement.

Q4: Are there differences in qualification or grade between the listed parts?
A4: JAN1N5819UR-1 includes military grade and MIL-PRF-19500/586 qualification, making it suitable for defense and high-reliability applications.

Q5: What should be verified before selecting a substitute for inventory and process compatibility?
A5: Ensure that the substitute part matches all required electrical, mechanical, and regulatory parameters, including package, compliance, and qualification status.