Datasheet > E-TA2012T

E-TA2012T

更新时间： 2022-02-26 12:41:47

品牌	Logo	应用领域
尼得科 - NIDEC		衰减器
页数	文件大小	规格书
5页	110K
描述
THERMAL VARIABLE ATTENUATORS

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E-TA2012T 数据手册

THERMAL VARIABLE ATTENUATORS E-TA

■

FEATURES

■ APPLICATIONS

OꢀFlat VSWR characteristic to the temperature change.

OꢀLinear attenuation characteristic to temperature fluctuation.

OꢀRoHS compliant.

OꢀTemperature compensation of microwave high power

amplifier.

■

SPECIFICATIONS

OꢀElectrical characteristics

E-TA3216

E-TA2012

1, 2, 3, 4, 5 dB

at 25 °C

1, 2, 3, 4, 5, 6, 7, 8, 9, 10 dB

at 25 °C

Attenuation

DC ~ 3 GHz : +0.5 dB, DC ~ 1 GHz : -0.5 dB

1 ~ 3 GHz : -1.0dB (at 25 °C, 50 Ω load)

0.5 dB

(at 25 °C, 50 Ω load)

Tolerance

Impedance

50 Ω

DC ~ 2 GHz : Less than 1.3

2 ~ 3 GHz : Less than 1.7

(at 25 °C)

Less than 1.3

(at 25 °C)

VSWR

N5 ～ N8 at 1 GHz：

N1 ～ N8 at 1 GHz：

Temperature Coefficient

Please refer to the chart of “Example of Attenuation vs. Temperature” Please refer to the chart of “Example of Attenuation vs. Temperature”

DC ~ 3 GHz

Frequency Range

100 mW

Power Rating

63 mW

Operating Temperature Range

– 40 °C ~ +100 °C

OꢀTemperature Characteristics

TCA : Temperature Coefficient of Attenuation N1 ~ N8 (dB/dB/°C)

N1 ; – 0.0119

N4 ; – 0.0047

N5 ; – 0.0041

N6 ; – 0.0035

N7 ; – 0.0026

N8 ; – 0.0019

N2 ; – 0.0088

N3 ; – 0.0062

Note. Temperature coefficient of E-TA3216 is N5 ~ N8 and E-TA2012 is N1 ~ N8.

■

PART NUMBER DESIGNATION

E-TA2012 T 1 dB N8

Series name and size

E-TA3216, E-TA2012

Temperature Coefficient of Attenuation

(N1, N2, N3, N4, N5, N6, N7, N8)

Form of packaging

Attenuation [dB]

T : Taping (1000 pcs/reel)

(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

Blank : Bulk (100 pcs/in plastic bags)

12 3 4 5

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