5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com
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Revision Date: 11/28/07
Coaxial Adapters
Model 1548 dc to 18.0 GHz
Precision Coaxial Adapter
SMA to Type N Connectors
Features
oHigh Repeatability
oRugged Construction
oStainless Steel Construction
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: dc to 18.0 GHz
TEMPERATURE RANGE: -55°C to + 85°C
CONSTRUCTION: Stainless steel body and coupling nuts.
Gold plated beryllium copper center conductors and SMA
bodies, injection molded insulators. Coupling Torque: 14 + 1
inch pounds for Type N and 8+0.5 inch pounds for SMA.
CONNECTORS: Type N and SMA connectors per MIL-
STD-348 interface dimensions - mate nondestructively with
MIL-C-39012 connectors.
WEIGHT: 56.7 g (2 oz) maximum connectors only.
MAXIMUM SWR:
Frequency (GHz) SWR*
dc - 18 1.10
Frequency (GHz) Type N SMA
dc - 12.4 < 0.006 0.01
12.4 - 18 < 0.010 0.02
* Specification based on mated pair terminated in 50 Ω.
REPEATABILITY (dB):
MODEL 1548-24
PHYSICAL DIMENSIONS:
MODEL 1548-13
MODEL 1548-23
INSERTION LOSS (dB):
Frequency (GHz) Loss (maximum)*
dc - 18 <0.43
MODEL 1548-14
www.argosysales.com
800-542-4457
EXPRESS
RoHS
NOTE:
1. All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
2. Unit available with RoHS compliant materials, specify when ordering.
