- Product Details
- {{item.text}}
Quick Details
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Place of Origin:
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Zhejiang, China
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Quality certification:
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ISO 9001, CE, etc
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Application:
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Network, telecommunications
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Impedance:
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75 Ohms
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Operating Frequency:
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0~1000MHz
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Knob Length:
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2mm
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Adjustable Range:
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0~20dB
Quick Details
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Brand Name:
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DAYTAI
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Type:
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CATV Attenuator
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Model Number:
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variable rf attenuator
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Place of Origin:
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Zhejiang, China
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Quality certification:
-
ISO 9001, CE, etc
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Application:
-
Network, telecommunications
-
Impedance:
-
75 Ohms
-
Operating Frequency:
-
0~1000MHz
-
Knob Length:
-
2mm
-
Adjustable Range:
-
0~20dB
CATV Attenuator DT-SJB-V2B/R, SJ Series Variable Attenuator,SJ-B Vertical Type,Adjustable Attenuation Range:0~20dB,Knob Length:2mm,Knob Color: Blue or Red is Optional,impedance:75Ohm,Operating Frequency :0~1000MHz,insertion Loss:≤0.5dB,Frequency Response:5~300MHz: ≤0.3dB,300~1000MHz:≤0.5dB, Reflection Loss:5~300MHz: ≥20dB,300~1000MHz:≥15dB.
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Item
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Performance
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Product Name
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SJ-B Variable Attenuator-Vertical Type-2MM-(DT-SJB-V2B/R)
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DAYTAI Model
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DT-SJB-V2B
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DT-SJB-V2R
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Knob Color: Blue
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Knob Color: Red
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Impedance
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75 Ohms
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Operating Frequency
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0~1000MHz
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Adjustable Range
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0~20dB
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Knob Length
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2mm
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insertion Loss
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≤0.5dB
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Frequency Response
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5~300MHz: ≤0.3dB, 300~1000MHz:≤0.5dB
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Reflection Loss
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5~300MHz: ≥20dB,300~1000MHz:≥15dB
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Reflection Loss
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<300 MHz
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<18
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<550 MHz
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<16
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<860 MHz
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<14
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Maximal attenuation
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Test at full C.C.W.position
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20 dB ± 2 dB
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10 dB ± 2 dB
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Minimal attenuation
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Test at full C.W.position
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<0.5 dB
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Total rotation turns
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Form full C.W position the shaft total rotation turns
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4.5 ± 0.5 turns
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Rotation torque
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Rotation speed 60°/1sec.
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50gfcm MAX
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Axis stopper
strength |
Test at full C.W. position
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800gfcm MIN
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Terminal strength
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After on application of 500gfcm for 10± 5 sec with terminals.
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No evidence of poor contact between resistance element and terminals or any physical damage
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Resistance to soldering heart.
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Less tan 300°C and quicker then 3 sec.
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No evidence of poor contact between resistance element and terminals or any physical damage
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Reliability Test
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Rotation life
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More than 200 times of back and forth
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