CD4625V Equivalent & Substitute Parts

Part Overview

The CD4625V is an active Zener diode voltage regulator manufactured by Microchip Technology, classified as a surface mount die component. This 5.1 V, 500 mW Zener diode is designed for voltage regulation and protection applications requiring precise reference voltage generation. The component maintains active product status with 830 units currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications where the primary part number becomes unavailable or where alternative sourcing is required.

Substiute Parts

CD4625V

Microchip TechnologyIn Stock: 915CD4625V Datasheet

Current PartRFQ

CD4625

Microchip TechnologyIn Stock: 1228CD4625 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CD4625V are identified based on strict electrical and mechanical parameter matching. The substitution criteria are established through the following key parameters:

Electrical Parameters (Critical for Substitution):

• Zener voltage nominal value: 5.1 V
• Tolerance specification: ±5%
• Maximum power dissipation: 500 mW
• Maximum impedance: 1500 Ohms
• Reverse leakage current: 10 µA @ 3 V
• Forward voltage: 1.5 V @ 200 mA

Mechanical Parameters (Critical for Substitution):

• Mounting type: Surface Mount
• Package type: Die
• Operating temperature range: -65°C to 175°C

Compliance Parameters:

• Product status: Active
• REACH compliance: REACH Unaffected
• ECCN classification: EAR99
• HTSUS code: 8541.10.0050

Parts are classified as substitutes only when all electrical, mechanical, and compliance parameters match exactly. No parameter deviation is permitted for substitution classification.

Parameter Comparison

Engineering Selection Recommendations

The CD4625 serves as a direct parametric equivalent to the CD4625V. Both components are manufactured by Microchip Technology and maintain identical electrical specifications, mechanical characteristics, and compliance certifications.

Selection Basis:

Both the CD4625V and CD4625 are classified as Active products, ensuring continued manufacturer support and availability. Both components carry REACH Unaffected status and EAR99 ECCN classification, confirming equivalent regulatory compliance for international applications.

The CD4625 substitute part currently maintains higher inventory availability at 1188 units compared to 830 units for the CD4625V. The substitute part carries RoHS3 compliance certification and MSL Level 1 (Unlimited) moisture sensitivity rating, providing additional environmental and handling assurance.

For applications requiring the 5.1 V, 500 mW Zener diode specification with surface mount die packaging and the specified operating temperature range, either part number satisfies the electrical and mechanical requirements without design modification.

Frequently Asked Questions (FAQ)

Q: Can CD4625 be used as a direct replacement for CD4625V?

A: Yes. The CD4625 is a parametric equivalent with identical electrical specifications, mechanical characteristics, and compliance certifications. All critical parameters including Zener voltage (5.1 V), power rating (500 mW), impedance (1500 Ohms), and operating temperature range (-65°C to 175°C) are identical.

Q: Are there any differences in package or mounting between CD4625V and CD4625?

A: No. Both components utilize identical surface mount die packaging. No PCB layout modifications or assembly process changes are required when substituting between these part numbers.

Q: What compliance certifications apply to both parts?

A: Both CD4625V and CD4625 carry REACH Unaffected status and EAR99 ECCN classification. The CD4625 substitute additionally carries RoHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Are the electrical performance characteristics identical?

A: Yes. Both parts maintain identical Zener voltage tolerance (±5%), maximum impedance (1500 Ohms), reverse leakage current (10 µA @ 3 V), and forward voltage characteristics (1.5 V @ 200 mA).

Q: What is the operating temperature range for both parts?

A: Both CD4625V and CD4625 operate across the temperature range of -65°C to 175°C, supporting applications requiring extended thermal performance.

Q: Is inventory availability a consideration for part selection?

A: Current inventory shows 1188 units of CD4625 available compared to 830 units of CD4625V. Both parts maintain active product status with Microchip Technology.