ANCF2-1MMHW RF Antenna Equivalent & Substitute Parts

Part Overview

The ANCF2-1MMHW is a dual-band RF whip antenna manufactured by Multi-Tech Systems Inc., designed for 850MHz and 1.9GHz applications with 3dBi gain and magnetic mounting. This part is classified as obsolete, making substitute components necessary for ongoing system support and new designs requiring equivalent functionality.

Substiute Parts

ANCF2-1MMHW

Multi-Tech Systems Inc.In Stock: 980ANCF2-1MMHW Datasheet

Current PartRFQ

MIKE2A/3M/SMAM/S/S/26

Siretta LtdIn Stock: 1247MIKE2A/3M/SMAM/S/S/26 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ANCF2-1MMHW is determined by the following critical parameters:

• Frequency coverage including 850MHz and 1.9GHz bands
• Whip, straight antenna form factor
• Magnetic mounting configuration
• VSWR specification of 2 or better
• Connector-based termination compatible with the original design
• RoHS compliance status

The MIKE2A/3M/SMAM/S/S/26 qualifies as a substitute based on these criteria. This part maintains frequency band coverage across 850MHz and 1.9GHz, preserves the whip straight antenna geometry, retains magnetic mounting, meets VSWR requirements, and provides SMA Male termination with enhanced multi-band capability.

Parameter Comparison

Engineering Selection Recommendations

The MIKE2A/3M/SMAM/S/S/26 is suitable as a substitute for the ANCF2-1MMHW based on the following factors:

• Both parts maintain identical VSWR performance at 2, ensuring impedance matching characteristics remain consistent
• Frequency band coverage is preserved, with the substitute providing extended multi-band support including the required 850MHz and 1.9GHz bands
• Magnetic mounting configuration is retained, allowing direct mechanical integration without redesign
• The substitute part is active in production with ROHS3 compliance, providing long-term supply chain stability compared to the obsolete original part
• Physical height difference of 0.244" (6.20mm) is within typical mechanical tolerance ranges for antenna applications
• SMA Male termination on the substitute requires connector compatibility verification with the original design interface

Frequently Asked Questions (FAQ)

Q: Can the MIKE2A/3M/SMAM/S/S/26 directly replace the ANCF2-1MMHW without design modifications?

A: The substitute maintains the same antenna type, mounting method, and frequency band coverage. However, the termination type differs (SMA Male vs. generic Connector), requiring verification of connector compatibility with your system interface. Physical height difference of 0.244" should be evaluated for your specific mechanical constraints.

Q: What is the significance of the gain difference between 3dBi and 5dBi?

A: The substitute provides 2dBi additional gain, resulting in improved signal reception and transmission efficiency. This enhancement is beneficial for system performance and does not create incompatibility, provided your RF design accommodates the higher gain characteristic.

Q: Are both parts RoHS compliant?

A: Yes. The original ANCF2-1MMHW is RoHS Compliant, and the substitute MIKE2A/3M/SMAM/S/S/26 is ROHS3 Compliant, meeting current environmental and regulatory standards.

Q: Why does the substitute support six frequency bands instead of two?

A: The MIKE2A/3M/SMAM/S/S/26 is designed for multi-band cellular applications including GPRS, GSM, and UMTS standards. The extended band coverage includes your required 850MHz and 1.9GHz frequencies while providing additional operational flexibility for broader system applications.

Q: What is the VSWR specification and why is it important for substitution?

A: VSWR (Voltage Standing Wave Ratio) measures impedance matching efficiency. Both parts specify VSWR of 2, indicating equivalent reflection characteristics and ensuring consistent RF performance in your system without impedance-related signal degradation.