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SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)
SJ-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)

CATV Attenuator DT-SJA-H8B/R, SJ Series Variable Attenuator,SJ-A

Horizontal Type,Adjustable Attenuation Range:0~20dB,Knob Length:

8mm,Knob Color: Blue or Red is Optional,impedance:75Ohm,Operating

Frequence:0~1000MHz,insertion Loss:≤0.5dB,Frequency Response:5~

300MHz: ≤0.3dB,300~1000MHz:≤0.5dB,Reflection Loss:5~300MHz:

≥20dB,300~1000MHz:≥15dB.


Model: DT-SJA-H8B/R Brand: DAYTAI
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Product Description

CATV Attenuator DT-SJA-H8B/R, SJ Series Variable Attenuator,SJ-A Horizontal Type,Adjustable Attenuation Range:0~20dB,Knob

Length:8mm,Knob Color: Blue or Red is Optional,impedance:75Ohm,Operating Frequence: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-A Variable Attenuator-Horizontal Type-8MM-(DT-SJA-H8B/R)

DAYTAI Model

DT-SJA-H8B

DT-SJA-H8R

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

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