Sj Series CATV Variable Attenuator Sj-a

• Type: Sj-a Series
• Wiring Devices: CATV Attenuator
• Certification: CE, ISO, RoHS
• Condition: New
• Impedance: 75 Ohms
• Operating Frequency: 0~1000MHz
• Model NO.: DT-SJB-V8B/R
• Adjustable Range: 0~20dB
• Knob Length: 8mm
• Insertion Loss: 0.5dB
• Transport Package: 100 Pieces/Carton or Polybag
• Specification: CE, FCC, RoHS
• Trademark: DAYTAI
• Origin: Zhejiang, China (Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product 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.

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
Maximal attenuation	Test at full C.C.W.position	20 dB ± 2 dB
		10 dB ± 2 dB
Minimal 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