RF Power Divider 40267 Equivalent & Substitute Parts

Part Overview

The TTM Technologies, Inc. model 40267 is an RF power divider module designed for operation across the 4 GHz to 8 GHz frequency band. This component provides signal distribution with 18 dB minimum isolation and 1.6 VSWR maximum performance characteristics. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and new design implementations.

Substiute Parts

40267

TTM Technologies, Inc.In Stock: 79840267 Datasheet

Current PartRFQ

Key Parameters

Substitute Part Grouping Explanation

Equivalent RF power divider modules for the 40267 must satisfy the following critical parameters to ensure functional compatibility:

• Frequency Range: Operation across 4 GHz to 8 GHz or a range that fully encompasses this band
• Isolation Performance: Minimum 18 dB isolation between output ports
• VSWR Specification: Maximum 1.6 VSWR to maintain impedance matching
• Insertion Loss: 0.7 dB or lower to preserve signal integrity
• Package Configuration: Module form factor with equivalent or smaller physical dimensions (1.500" L × 1.000" W × 0.370" H maximum)
• Moisture Sensitivity: MSL 1 or equivalent environmental rating

Substitute parts must meet or exceed all specified electrical performance criteria. Physical dimensions must accommodate existing mechanical mounting interfaces. Compliance certifications (REACH, ECCN) must be equivalent or more favorable.

Parameter Comparison

No manufacturer-recommended substitute parts have been provided for the 40267. When evaluating alternative RF power divider modules from other manufacturers, direct comparison should be performed using the parameter table above as the baseline specification.

Engineering Selection Recommendations

The 40267 is classified as obsolete. Component selection for replacement applications should prioritize RF power divider modules that maintain electrical performance parity across the 4 GHz to 8 GHz band.

Selection criteria are based on:

• Electrical Performance Matching: Insertion loss, isolation, and VSWR specifications must meet or exceed the 40267 baseline
• Frequency Band Coverage: The substitute must operate across the full 4 GHz to 8 GHz range without performance degradation
• Physical Form Factor: Module packaging must be compatible with existing mechanical mounting and thermal management infrastructure
• Regulatory Compliance: REACH and ECCN classifications must be equivalent or more favorable for the intended application region

When evaluating candidate parts, verify that all electrical parameters are specified at the same measurement conditions and frequency points as the original 40267 specification.

Frequently Asked Questions (FAQ)

Q: What makes an RF power divider module suitable as a substitute for the 40267?

A: A substitute must maintain the same electrical performance across the 4 GHz to 8 GHz frequency band, including 18 dB minimum isolation, 1.6 VSWR maximum, and 0.7 dB insertion loss. The module form factor and physical dimensions must be compatible with the existing mechanical interface.

Q: Can I use an RF power divider with a wider frequency range than 4 GHz to 8 GHz?

A: Yes, provided the substitute maintains the specified electrical performance (insertion loss, isolation, VSWR) across the 4 GHz to 8 GHz operating band. Verify performance at the frequency extremes and at mid-band frequencies.

Q: What is the significance of the 1.6 VSWR specification?

A: VSWR (Voltage Standing Wave Ratio) indicates impedance matching quality. A maximum of 1.6 VSWR ensures minimal signal reflection and maintains system performance. Substitutes must not exceed this value across the operating frequency range.

Q: Does the Moisture Sensitivity Level (MSL) rating affect substitute selection?

A: The 40267 carries MSL 1 (unlimited moisture sensitivity), indicating no moisture-related storage or handling restrictions. Substitute parts with MSL 1 or lower numerical ratings are acceptable.

Q: Are there physical dimension constraints for substitutes?

A: The 40267 measures 1.500" L × 1.000" W × 0.370" H. Substitute modules must fit within existing mechanical mounting interfaces. Smaller dimensions are generally acceptable if connector compatibility is maintained.

Q: What does the EAR99 ECCN classification mean for substitute selection?

A: EAR99 indicates the part is subject to U.S. export control but does not require a license for most destinations. Substitute parts should carry equivalent or more favorable export classifications for the intended application region.