72
Fixed Attenuators (N,BNC,TNC)
AT-400, AT-500, and AT-600 Series
■Features
1.Connector Coupling Portion Variations
■Product Specifications
Ratings Frequency range
Characteristic impedance
Maximum Input Power
AT-400 Series
AT-500 Series
AT-600 Series
Operating temperature range
Operating relative humidity
–10çto +65ç
95% Max.
DC ~ 13 GHz
DC ~ 4 GHz
DC ~ 6 GHz
50 ohms
2W
Item Standard Conditions
1.Vibration
2.Shock
3.Temperature cycle
No electrical discontinuity of 1 µs or more
No damage, cracks, or parts dislocation
No damage, cracks, or parts dislocation
Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm,
acceleration of 98 m/s2for 2 hours in each of 3 directions
Acceleration of 490 m/s
2
, sine half-wave waveform,
3 cycles in each of the 3 axis
Temperature: -55
ç
→
+15
ç
to +35
ç
→
+85
ç
→
+15
ç
to +35
ç
Time: 30 →15 max. →30 →15 max. (Minutes)
100 cycles
●The test method conforms to MIL-STD-202.
■Materials
Part
Connector Body Brass Nickel plating
Insulator
Male contacts
Female contacts
Attenuation element
PTFE
Brass Gold plating
Beryllium copper Gold plating
Metal film
----------
----------
Material Finish
■Ordering Information
1 2 3
AT - 4 01 (40)
4
AT: Indicates a fixed attenuator
Indicates the Series Name (Coupling Portion)
4: N plug - jack
5: BNC plug - jack
6: TNC plug - jack
1
2
Attenuation
01 : 1dB
06 : 6dB
3
(40): RoHS compliant
4
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.
Coupling Portion HRS Series Name
N Type Plug - JackπAT-400 Series
BNC Type Plug - Jack AT-500 Series
TNC Type Plug - Jack AT-600 Series
πCan also be mated with an S type connector.
AT-403(40) AT-503(40) AT-603(40)