The 4 GHz max frequency is the upper end of the BNC's usable bandwidth; above that, the connector's geometry introduces mode conversion and the VSWR climbs. The 500 V rating is high for a BNC, making this jack suitable for test equipment and instrumentation where signal levels are higher than typical RF receive paths. The 500 mating cycles are standard for a BNC — enough for patch panels and test bench use, but not for high-cycle production test fixtures where a threaded SMA would last longer.
TE Connectivity 5227754-1 BNC Jack, 50 Ohm, 4 GHz
MPN5227754-1
Active
TE Connectivity BNC jack, female socket, 50 Ohms, 4 GHz, 500 V, panel mount, bayonet lock, solder cup termination, tin-plated center contact, bulk package.
$3.8400Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Panel Mount |
| Connector type | Jack, Female Socket |
| Fastening type | Bayonet Lock |
| Voltage rating | 500 V |
| Frequency - max | 4 GHz |
| Mounting feature | Bulkhead - Rear Side Nut |
| Operating temperature | -65°C ~ 165°C |
| Body material | Zinc |
| Housing color | Silver |
| Dielectric material | Polybutylene Terephthalate (PBT) |
| Center contact material | Phosphor Bronze |
| Package | Bulk |
All specifications
| Parameter | Value |
|---|---|
| Features | Extended Insulation |
| Includes | 3 pcs - 1 Connector, 1 Lockwasher, 1 Nut |
| Impedance | 50 Ohms |
| Body finish | Nickel |
| Mating cycles | 500 |
| Number of ports | 1 |
| Shield termination | Solder |
| Contact termination | Solder Cup |
| Center contact plating | Tin |
Product details
Frequently asked questions
What is the impedance of 5227754-1?
50 Ohms nominal — the standard impedance for BNC connectors in RF and test equipment.
Does 5227754-1 include a lock washer and nut?
Yes, the package includes three pieces: the connector, a lockwasher, and a nut.