| Customization: | Available |
|---|---|
| Type: | Sj-a Series |
| Wiring Devices: | CATV Attenuator |
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CATV Attenuator DT-SJB-V8B/R, SJ Series Variable Attenuator,SJ-B Vertical Type,Adjustable Attenuation
Range:0~20dB,Knob Length:8mm,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 |
Performance |
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Product Name |
SJ-B Variable Attenuator -Vertical Type-8MM-(DT-SJB-V8B/R) |
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|
DAYTAI Model |
DT-SJB-V8B |
DT-SJB-V8R |
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Knob Color: Blue |
Knob Color: Red |
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Impedance |
75 Ohms |
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Operating Frequency |
0~1000MHz |
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Adjustable Range |
0~20dB |
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Knob Length |
8mm |
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insertion Loss |
≤0.5dB |
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Frequency Response |
5~300MHz: ≤0.3dB, 300~1000MHz:≤0.5dB |
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Reflection Loss |
5~300MHz: ≥20dB,300~1000MHz:≥15dB |
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|
Reflection Loss |
<300 MHz |
<18 |
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<550 MHz |
<16 |
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<860 MHz |
<14 |
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Maximal attenuation |
Test at full C.C.W.position |
20 dB ± 2 dB |
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10 dB ± 2 dB |
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Minimal attenuation |
Test at full C.W.position |
<0.5 dB |
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Total rotation turns |
Form full C.W position the shaft total rotation turns |
4.5 ± 0.5 turns |
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Rotation torque |
Rotation speed 60°/1sec. |
50gfcm MAX |
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Axis stopper strength |
Test at full C.W. position |
800gfcm MIN |
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Terminal strength |
After on application of 500gfcm for 10± 5 sec with terminals. |
No evidence of poor contact between resistance element and terminals or any physical damage |
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Resistance to soldering heart. |
Less tan 300°C and quicker then 3 sec. |
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 |
More than 200 times of back and forth |
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