Fixed Attenuators (N,BNC,TNC)
AT-400, AT-500, and AT-600 Series
ꢀFeatures
1.Connector Coupling Portion Variations
Coupling Portion
N Type
HRS Series Name
AT-400 Series
AT-500 Series
AT-600 Series
Plug - Jackπ
BNC Type Plug - Jack
TNC Type Plug - Jack
πCan also be mated with an S type connector.
2.Small Size and Economical
Value engineering has been liberally applied to the
design and construction to make these attenuators
small and very economical.
3.High Reliability
These attenuators show stable characteristics for
environments of varying temperature, humidity, and
gases.
AT-403
AT-503
AT-603
ꢀProduct Specifications
AT-400 Series
AT-500 and 600 Series DC to 2 GHz
DC to 4 GHz
Frequency range
+
Operating temperature range
Operating relative humidity
-10ç to 65ç
Ratings
95% Max.
Characteristic impedance
50 ohms
Maximum Input Power
2W
Item
Standard
Conditions
Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm,
1.Vibration
2
acceleration of 98 m/s for 2 hours in each of 3 directions
No electrical discontinuity of 1 µs or more
2
Acceleration of 490 m/s , sine half-wave waveform,
No damage, cracks, or parts dislocation
2.Shock
3 cycles in each of the 3 axis
Temperature: -55
ç ꢀ +5ç to +35ç ꢀ +85ç ꢀ +5ç to +35ç
3.Temperature cycle
No damage, cracks, or parts dislocation
Time: 30 ꢀ 15 max. ꢀ 30 ꢀ 15 max. (Minutes)
200 cycles
The test method conforms to MIL-STD-202.
ꢀ
ꢀMaterials
ꢀOrdering Information
Part
Material
Brass
Finish
Nickel plating
----------
Connector Body
Insulator
AT - 4 01
PTFE
1
2
3
Male contacts
Female contacts
Attenuation element
Brass
Gold plating
Gold plating
----------
AT: Indicates a fixed attenuator
Attenuation
3
1
2
Beryllium copper
Metal film
01
06
: 1dB
: 6dB
Indicates the Series Name (Coupling Portion)
4:
N plug - jack
5: BNC plug - jack
6: TNC plug - jack
81