Fixed Attenuators (N,BNC,TNC)
AT-400, AT-500, and AT-600 Series
■Features
1.Connector Coupling Portion Variations
Coupling Portion
HRS Series Name
N Type
Plug - Jackπ
AT-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.
Feb.1.2021 Copyright 2021 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
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
AT-403(40)
AT-503(40)
AT-603(40)
These attenuators show stable characteristics for
environments of varying temperature, humidity, and
gases.
■Product Specifications
Frequency range
Ratings
Characteristic impedance
Maximum Input Power
Item
AT-400 Series
DC ~ 13 GHz
AT-500 Series
DC ~ 4 GHz
Operating temperature range
AT-600 Series
DC ~ 6 GHz
Operating relative humidity
50 ohms
2W
Standard
Conditions
Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm,
acceleration of 98 m/s2 for 2 hours in each of 3 directions
1.Vibration
No electrical discontinuity of 1 μs or more
2.Shock
–10ç to +65ç
95% Max.
No damage, cracks, or parts dislocation
Acceleration of 490 m/s2, sine half-wave waveform,
3 cycles in each of the 3 axis
Temperature: -55ç → +15ç to +35ç → +85ç → +15ç to +35ç
Time: 30 → 15 max. → 30 → 15 max. (Minutes)
100 cycles
3.Temperature cycle No damage, cracks, or parts dislocation
●The test method conforms to MIL-STD-202.
■Materials
Part
■Ordering Information
Material
Finish
Connector Body
Brass
Nickel plating
Insulator
PTFE
----------
Male contacts
Brass
Gold plating
Female contacts
Beryllium copper
Gold plating
Attenuation element
Metal film
----------
AT - 4 01 (40)
1
2
3
4
1 AT: Indicates a fixed attenuator
2 Indicates the Series Name (Coupling Portion)
4:
(Example)
01
: 1dB
06
: 6dB
N plug - jack
5: BNC plug - jack
6: TNC plug - jack
72
3 Attenuation
4 (40): RoHS compliant
AT-400, AT-500, and AT-600 Series●Fixed Attenuators (N,BNC,TNC)
■Specifications
Part Number
AT-401(40)
AT-402(40)
Feb.1.2021 Copyright 2021 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
AT-403(40)
AT-406(40)
AT-410(40)
AT-420(40)
AT-501
AT-503(40)
AT-506(40)
AT-510(40)
AT-520(40)
AT-601(40)
AT-603(40)
AT-606(40)
AT-610(40)
AT-620(40)
Frequency Range
V.S.W.R.(Max)
(MHz)
Attenuation
(dB)
DC~2000
1.15
01±0.3
2000~4000
1.20
01
+0.5
_0.3
4000~13000
1.25
01
+0.6
_0.3
DC~2000
1.15
02±0.3
2000~4000
1.20
02
+0.5
_0.3
4000~13000
1.25
02
+0.6
_0.3
DC~2000
1.15
03±0.3
2000~4000
1.20
03
+0.5
_0.3
4000~13000
1.25
03
+0.7
_0.3
DC~2000
1.15
06±0.3
2000~4000
1.20
06
+0.5
_0.3
4000~13000
1.25
06
+0.7
_0.3
DC~2000
1.15
10±0.5
2000~4000
1.20
10
+0.8
_0.5
4000~13000
1.25
10
+1.0
_0.5
DC~2000
1.15
20±0.5
2000~4000
1.20
20
+0.8
_0.5
4000~13000
1.25
20
+1.2
_0.7
DC~1000
1.15
01±0.3
1000~2000
1.25
01±0.3
2000~4000
1.25
01
DC~1000
1.15
03±0.3
1000~2000
1.25
03±0.3
2000~4000
1.25
03
DC~1000
1.15
06±0.3
1000~2000
1.25
06±0.3
2000~4000
1.25
06
Power
(W)˛
Connectors
Weight
(g)
2
N-P · J
77
RoHS
+0.5
_0.3
+0.5
_0.3
YES
2
BNC-P · J
25
2
TNC-P · J
29
+0.5
_0.3
DC~1000
1.15
10±0.5
1000~2000
1.25
10±0.5
2000~4000
1.25
10
DC~1000
1.15
20±0.5
1000~2000
1.25
20±0.5
2000~4000
1.25
20
+0.8
_0.5
+0.8
_0.5
DC~1000
1.15
01±0.3
1000~2000
1.20
01±0.3
2000~6000
1.35
01
+0.5
_0.3
DC~1000
1.15
03±0.3
1000~2000
1.20
03±0.3
2000~6000
1.35
03
DC~1000
1.15
06±0.3
1000~2000
1.20
06±0.3
2000~6000
1.35
06
+0.5
_0.3
+0.7
_0.3
DC~1000
1.15
10±0.5
1000~2000
1.20
10±0.5
2000~6000
1.35
10
DC~1000
1.15
20±0.5
1000~2000
1.20
20±0.5
2000~6000
1.35
20
+1.0
_0.5
+1.0
_0.5
73
AT-400, AT-500, and AT-600 Series●Fixed Attenuators (N,BNC,TNC)
■External Dimensions
Feb.1.2021 Copyright 2021 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
AT-400 Type
AT-500 Type
AT-600 Type
■Typical Data
AT-420(40)
ATTENUATION(dB)
AT-403(40)
V.S.W.R.
1.3
-19.0
-19.5
-20.0
-20.5
-21.0
-21.5
1.2
1.1
1.0
0
2
4
6
8
FREQUENCY[GHz]
10
12
0
AT-506(40)
1.1
1.0
1
2
FREQUENCY[GHz]
3
4
ATTENUATION(dB)
V.S.W.R.
1.2
2
3
4
FREQUENCY[GHz]
5
6
ATTENUATION(dB)
V.S.W.R.
10
12
13
0
2
4
6
8
FREQUENCY[GHz]
10
12
13
AT-406(40)
1.4
1.3
1.2
1.1
1.0
1
6
8
FREQUENCY[GHz]
-9.0
-9.5
-10.0
-10.5
-11.0
-11.5
AT-610(40)
0
4
AT-410(40)
1.3
0
2
-5.5
-6.0
-6.5
-7.0
-7.5
-8.0
0
2
4
6
8
FREQUENCY[GHz]
4
6
8
FREQUENCY[GHz]
10
12
13
ATTENUATION(dB)
AT-403(40)
74
-2.5
-3.0
-3.5
-4.0
0
2
10
12
13
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