OP4005B1 Equivalent & Substitute Parts

Part Overview

The OP4005B1 is a 622.08 MHz VCSO (SAW) sine wave oscillator manufactured by Murata Electronics. This component operates across a supply voltage range of 3.13V to 5.25V and features enable/disable functionality. The part is classified as obsolete, making identification of suitable substitute components necessary for ongoing system support and new design implementations.

Substiute Parts

OP4005B1

Murata ElectronicsIn Stock: 1253OP4005B1 Datasheet

Current PartRFQ

SG-8506CA 622.0M 0X37-APRLZ0

EPSONIn Stock: 712SG-8506CA 622.0M 0X37-APRLZ0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the OP4005B1 is based on the following critical parameters that must align between the main part and substitute components:

Frequency Match: Both parts must operate at 622.08 MHz to maintain system timing requirements.

Mounting and Package Compatibility: Both parts use 8-SMD surface mount packages, ensuring PCB layout compatibility.

Operating Temperature Range: Both parts support -40°C to 85°C operation, meeting industrial temperature specifications.

Enable/Disable Function: Both parts include enable/disable control capability for power management.

Compliance Standards: Both parts maintain ROHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility.

The SG-8506CA 622.0M 0X37-APRLZ0 qualifies as a substitute based on these parameters. However, differences exist in oscillator type (XO Standard vs. VCSO SAW), output format (LVPECL vs. Sine Wave), supply voltage range (2.5V ~ 3.3V vs. 3.13V ~ 5.25V), and physical dimensions, which must be evaluated for specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

The SG-8506CA 622.0M 0X37-APRLZ0 is an active product with current manufacturing support, providing supply chain continuity for the obsolete OP4005B1. Both components maintain ROHS3 compliance and MSL 1 ratings, satisfying regulatory and environmental requirements.

The substitute part offers improved frequency stability (±50ppm vs. ±100ppm) and reduced physical footprint, which may provide design advantages. However, the supply voltage range differs significantly (2.5V ~ 3.3V vs. 3.13V ~ 5.25V), and output format changes from sine wave to LVPECL. These differences require circuit-level evaluation to confirm compatibility with existing power supply architecture and signal conditioning circuits.

Frequently Asked Questions (FAQ)

Q: Can the SG-8506CA 622.0M 0X37-APRLZ0 directly replace the OP4005B1 in existing designs?

A: Direct replacement requires circuit evaluation. While both parts operate at 622.08 MHz with enable/disable functionality and identical operating temperature ranges, the supply voltage range and output format differ. The substitute requires 2.5V ~ 3.3V operation versus the original 3.13V ~ 5.25V, and outputs LVPECL instead of sine wave. Signal conditioning and power supply modifications may be necessary.

Q: What are the key compatibility factors between these oscillators?

A: Frequency (622.08 MHz), operating temperature range (-40°C ~ 85°C), enable/disable function, surface mount 8-SMD package type, ROHS3 compliance, and MSL 1 rating are the primary compatibility parameters. Differences in oscillator type, output format, and supply voltage range must be addressed through circuit design review.

Q: Does the smaller physical footprint of the SG-8506CA affect PCB layout?

A: Yes. The substitute measures 7.00mm x 5.00mm versus 13.46mm x 9.14mm for the original, and seated height is 1.50mm versus 2.03mm. These dimensional reductions allow for more compact PCB layouts and may enable design optimization, but require PCB artwork modification and placement verification.

Q: Are both parts suitable for industrial temperature applications?

A: Yes. Both the OP4005B1 and SG-8506CA 622.0M 0X37-APRLZ0 support -40°C to 85°C operating temperature range, meeting industrial specifications. Both maintain MSL 1 (unlimited) moisture sensitivity rating.

Q: What is the difference in frequency stability between these parts?

A: The OP4005B1 provides ±100ppm frequency stability, while the SG-8506CA 622.0M 0X37-APRLZ0 provides ±50ppm. The substitute offers superior frequency stability, which may benefit timing-sensitive applications.