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Product details

This reversed polarized SMA female bulkhead connector is designed for crimp attachment to 50 Ohm RG174, RG188 and RG316 coaxial cables utilizing a crimp tool with standard crimp size of .128" for the crimp ferrule. This connector comes complete with nut and lock washer for panel mounting. This reverse polarized interface addresses the FCC requirement for non-standard interfaces for wireless devices.

China-sourced compatible alternative — fit confirmed by drawing/spec review.

Part number (MPN)

BAC503

Impedance

50 Ohm

Frequency

DC

Interface

SMA

Need a custom version from drawing?

We coordinate supplier-qualified RF connector and cable assembly sourcing from drawings, samples, or BOM. Typical production lead time is 3–6 weeks after drawing/spec review; feasibility, MOQ, and fit are confirmed by RFQ.

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Lead time: 3–6 wks | MOQ: 200+ pcs
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BAC503 product photo

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Specifications

Specifications for BAC503
InterfaceRG174
InterfaceRG188
InterfaceRG316
InterfaceCoaxial Connectors
InterfaceSMA
Impedance50 Ohm
Frequency (max)DC
Frequency (max)6 GHz
GenderJack
OrientationStraight
Body StyleStraight
PolarityReverse Polarity
Show 4 more specs
MountingBulkhead
CategoryCoaxial Connectors
ApplicationRadio Pigtails
Product FeaturesBulkhead design for panel mounting

Description

Current reference data for BAC503: SMA · 50 Ohm · DC. The catalog currently lists the configuration as: Straight. Impedance is listed as 50 Ohm. If that parameter is critical, confirm it again in RFQ. Frequency is listed as DC. The real operating limit still depends on the assembly, mating pair, and application context. Mounting is listed as Bulkhead. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ. MOQ 200+ custom production and supply path are confirmed after drawing/spec/BOM review; no spot stock is assumed.

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Disclaimer

Manufacturer names, trademarks, symbols, and part numbers are used for identification and cross-reference only. Cstone Technology operates its own factory for RF/coaxial connectors, adapters, and cable assemblies and is not a trading company or affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.