China 0~20db Sj-B Series CATV Variable Attenuator

• Type: Sj-B Series CATV Variable Attenuator
• Wiring Devices: CATV Variable Attenuator
• Certification: CE, ISO
• Condition: New
• Model: Sj-B Series CATV Variable Attenuator
• Color: Customized
• Model NO.: CATV Variable Attenuator SJ-B series
• Impedance: 0~1000MHz
• Series: Sj-B Series
• Variable Range: 0~20db
• Height: Optional
• Transport Package: 5~100 PCS/Polybag, 500~2000PCS/CTN
• Specification: CE, FCC, RoHS
• Trademark: DAYTAI
• Origin: Zhejiang, China (Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

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.

★Specification
 

Item	Performance
Product Name	SJ-B Variable Attenuator -Vertical Type-8MM-(DT-SJB-V8B/R)
DAYTAI Model	DT-SJB-V8B	DT-SJB-V8R
	Knob Color: Blue	Knob Color: Red
Impedance	75 Ohms
Operating Frequency	0~1000MHz
Adjustable Range	0~20dB
Knob Length	8mm
insertion Loss	≤0.5dB
Frequency Response	5~300MHz: ≤0.3dB, 300~1000MHz:≤0.5dB
Reflection Loss	5~300MHz: ≥20dB,300~1000MHz:≥15dB
Reflection Loss	<300 MHz	<18
	<550 MHz	<16
	<860 MHz	<14
Max attenuation	Test at full C.C.W.position	20 dB ± 2 dB
		10 dB ± 2 dB
Min attenuation	Test at full C.W.position	<0.5 dB
Total rotation turns	Form full C.W position the shaft total rotation turns	4.5 ± 0.5 turns
Rotation torque	Rotation speed 60°/1sec.	50gfcm MAX
Axis stopper strength	Test at full C.W. position	800gfcm MIN
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
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
Reliability Test
Rotation life	More than 200 times of back and forth

★Pictures
 

Our advantages

* As a world class manufacturer we can ensure you are getting world class quality at a competitive  price.

* We pride ourselves on earning our clients repeat business. We ensure customer satisfaction by ensuring all out products meet world ISO 9001, SGS, CE standards and best manufacturing practices.

* We also pride ourselves by ensuring we give you our client the best service and experience dealing with a reputable manufacturer.

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