RoHS 2
販売終了(DISCONTINUED)

RF – NIKKOHM
150W 高電⼒減衰器

FLANGE MOUNTRF POWER ATTENUATORS
RFA150 110

特⻑⽤途
RFA150110 は、定格⼊⼒電⼒ 150W、フランジ電⼒減衰器、帯域 DC-3GHz 領域において使⽤、特性インピーダ
ンス 50Ω、減衰量 3dB から 30dB の電⼒減衰器．
RFA150 110 は、RoHS 適合品．
⾦属フランジは２ポート減衰器のコモン端⼦であると同時に減衰器の発熱を適切な放熱能⼒の⾦属ヒートシンクに放熱できるよう M3 ねじで取付ける構造です。
アイソレータ終端器、電⼒増幅器のパワー検出、高速ＬＳＩ試験装置の信号制御、理化学機器、分析装置、医⽤電⼦機器のパワー減衰器として．

寸法・材質

Features and Applications
RFA150 110, 150W, flange mount small size attenuators in rangeof of 3dB to 30 dB attenuation, 50ohm characteristic impedance for
DC to 3GHz.
RFA150 110 is RoHS and BeO free configuration with ALN.
RFA150 110 has soft Cu beam leads
Long life and temperature stability of thin film technology realize
better performance at a temperature range from –55°C to +155°C.
Applications include power amplifiers at GHz, loss compensation oftransmission line of data communication systems, detecting signal
control of ATE-LSI test system-circuit board functional test systems,
industrial measurement electronics, medical scientific electronics.

Dimensions (mm) and Materials

5.08

1.0 以下B15020dB
1.0 以下Flange, Ni plated Cu

2-GResistive, Ni-Cr alloy

LKInsulator, Epoxy
HJInsulator, Epoxy
Substrate, ALN ceramics

ECFHBeam leads, Au plated Cu

DA

フランジ底面からのビームリード高さ
(mm)
寸法
公差

A
24.77+/-0.5

B
6.35+/-0.5

C
2.50+/-0.5

D
18.41+/-0.5

E9.52+/-0.25

F(1.30)----G
Φ3.63+/-0.2

H
1.50+/-0.2

J
0.80+/-0.3K
2.60+/-0.3

L
2.70+/-0.3

形名呼称 Ordering Information
TypeRFA150 110|RFA150 110

Attenuation
20dB|3dB
6dB
10dB
20dB
30dB

Tolerance of Imp.
F|F (1%)

Packaging
Z05
|
Z05

Note
|
|
Z05 shows RoHS and Tray
Z05 は RoHS 適合、トレイ収納を示す

Nikkohm Co., Ltd. 3-31-2640 Minamicho, Misawa, Aomori 033-0036 Japan TEL: +81-176-53-2105, FAX: +81-176-53-2106© Nikkohm Co., Ltd. All rights reserved. URL: https://www.nikkohm.co.jp & https://www.nikkohm.com / e-mail: info@nikkohm.com

RoHS

RF – NIKKOHM
150W 高電⼒減衰器
FLANGE MOUNT RF POWER ATTENUATORS

RFA150 110

仕様 Specifications
形式TypeRFA150 110Note
定格電⼒, ⼊⼒Rated Power, input power
150W-55°C から+100°C
カテゴリ温度Category Temperature
100 °CWith heat sink
特性インピーダンス
Characteristic Impedance
50 ohmat dc
インピーダンス許容差
Tolerance, Impedance+/- 1.0% (F)インピーダンス温度係数
TCR, Impedance+/- 50 ppm/°C
減衰量
Attenuation
3, 6, 10, 20, 30 dB
at dc
減衰量許容差Tolerance, Attenuation
See table 120dB & 30dB, +/-0.4dB
減衰量温度係数
TCR, Attenuation+/- 50 ppm/°C
電圧定在波比VSWR
See table 2
動作温度範囲Operating Temp. Range-55 °C - +155 °C
保存温度範囲Storage Temp. Range-55 °C - +155 °C
Note 1: Rating wattage of RFA150 110 assumes that the chip attached on proper heat-sink by screw.
Note 2: RFA150 110 is compliance with RoHS.
Note 3: When another attenuation is required please call factory, info@nikkohm.co.jp

性能 Performances
Items
Soldering Heat
Soldering Capability

Specifications+/- 1%
95% covered

Humidity+/- 1% impedance

Load Life+/- 1% impedance

Conditions
350°C, 3 seconds dipping.
Input DC resistance change Under condition of 40C temp and90-95%RH, rating power ON-90min, OFF-30min, 1000h
Input DC resistance change. Under condition of 70C temp, rating
power ON-90min, OFF-30min, 1000h

負荷軽減 Derating

高周波特性 RF Characteristic (S21), typical% rating power

GHz
RFA150110
20DBRFA150110
30DB

10080
60

0.1

1.0

1.5

2.0

2.5

3.0

20.0

20.0

20.0

20.1

20.2

20.3

30.0

30.0

29.9

30.0

30.0

30.0

40
200-50050
100
150 (°C)
Back-plate temperature

高周波特性 RF Characteristics (S11), typical

RFA150 110 20DB (S11)

RFA150 110 30dB (S11)20210101

Nikkohm Co., Ltd. 3-31-2640 Minamicho, Misawa, Aomori 033-0036 Japan TEL: +81-176-53-2105, FAX: +81-176-53-2106© Nikkohm Co., Ltd. All rights reserved. URL: https://www.nikkohm.co.jp & https://www.nikkohm.com / e-mail: info@nikkohm.com