RoHSSHUNT - NIKKOHM
40W 4 端⼦、ミリオーム 精密抵抗器
4-TERMINALS MILLIOHMPRECISION RESISTORSRCS2321

Features and Applications

特⻑・⽤途
許容差 0.1%まで、TCR25ppm、抵抗値範囲 1mΩから10mΩ精密４端⼦抵抗器
定格電⼒ 4 ０ W(放熱器付)の下での負荷安定性 0.1%
外観は⼩型で厚み 6mm、低インダクタンス構造、⾼速パルス、広帯域周波数の回路に適合します
⽤途は、UPS、モータ制御、パワー半導体試験装置、充電制御
⾞載制御機器などのパワーエレクトロニクス、インバータ・コンバータ
回路

Dia.G

C
Q

A

K
L
E

DR

F

形式
RCS2321

Ordering Information
温度係数
E (25ppm)|P (15ppm)

抵抗値R005|
R001- R010

N

H
JP
B

RCS2321
NIKKOHM
Q R001F

品⽬番号

Applications include inverter / converter power electronics,UPS, motor speed control, power device test, circuit boardtest, LSI test, precision measurements, battery charging
for automotive and industrial.

Dimensions (mm)

M

外形⼨法

Milliohm such precision resistor from 0.001Ohm to 0.010
Ohms as resistance tolerance to +/-0.1%, TCR to+/-15ppm/°C, load stability to 0.1% with 40W power rating.
Small size and thin profile produce very low inductance, fit
for high / wide frequency operation.

AB
CDEFGHJKLMNPQRRCS2321
22.5 +/-0.2
17.5 +/- 0.2
4.4 +/-0.1
2.10 +/-0.2
7.62 +/-0.1
17.78+/-0.1
3.20 +/-0.1
1.7 +/-0.2
3.0+/-0.2
1.4 +/-0.2
2.1 +/-0.1
2.9 +/-0.2
5.0 +/-0.2
13.75 +/-0.2
1.5 +/-0.2
0.8 +/-0.2

許容差D(0.5%)|
F(1%), G(2%), J(5%) (≧R001)
D(0.5%), F(1%), G(2%), J(5%) (≧R005)
B(0.1%), D(0.5%), F(1%), G(2%), J(5%) (≧R010)

Code
Z03
|Z00

包装形態
TubeBULK

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: http://www.nikkohm.co.jp & http://www.nikkohm.co.jp / e-mail: info@nikkohm.co.jp

RoHS

SHUNT - NIKKOHM
40W 4 端⼦、ミリオーム 精密抵抗器

4-TERMINALS MILLIOHM PRECISION RESISTORSRCS2321仕様と特性Specifications and Performances

定格電⼒（⾃⽴）
定格電⼒（放熱器付き）
抵抗値許容差抵抗値許容差抵抗値許容差熱抵抗
最⼤動作電流
抵抗値範囲
⻑期安定性
温度係数
温度係数
絶縁耐電圧
最⼤電流
熱起電⼒
動作温度範囲
抵抗材料
絶縁材料
モールド材料
端⼦材料
端⼦数
最⼤トルク

負荷軽減

Rating Power
Rating PowerTolerance
Tolerance
Tolerance
Thermal Resistance,Max. Operating Current
Resistance Range
Shelf Life Stability
TCR, R001 to 100R
TCR, Option
Insulation Voltage
Maximum Current
Thermal EMF
Operation Temp. Range
Resistor Material
Substrate
Housing
Terminals
Terminal TypeMaximum Torque

仕様など
3 Watt40 Watt
1%, 2%, 5%0.5%, 1%, 2%, 5%0.1%, 0.5%, 1%, 2%, 5%
2.0 °C/W
100 A at 1mΩ
0.001 Ω - 0.010 Ω
0.1%, 0.2%, 0.5%+/-25ppm/°C+/-15ppm/°C
300VDC
150A< 1uV/°C-40°C to +130°C
Cu-Ni-Mn alloyAnodized Aluminum
Epoxy resin
Tinned Copper
Four
0.8 N/m△R/R (ppm)

160+6000

140+40000.5%100-2000-4000

40-6000

20-8000

0-250

Dots shows typically measured.

2550

100

Slope of +25ppm/°C

00.1%

60

Foil

+2000

100, 115, 130

0.2%

80

1000hours, depends on stress
20°C to 60°C
20°C to 60°C

温度依存性 Temperature Coefficient, typicalDerating% Power for Rated

120Conditions
Free air 70°C
放熱器付
From 0.001ohm
From 0.005ohm
From 0.01ohm
Resistor-Flange
Short time overload, 2.5 seconds.

125150-10000-40 -20 0

Temperature of back-plate (°C)

端⼦識別Slope of –25ppm/°C

20 40 60 80 100 120 140 160 180 200
Flange Temperature ( °C )Note.
RCS2321
NIKKOHM
Q R001F

電流端⼦は、1 – 4
電圧端⼦は、2 – 3です．
.

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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: http://www.nikkohm.co.jp & http://www.nikkohm.co.jp / e-mail: info@nikkohm.co.jp