Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
■Features
● Current Sensing Resistor
● Very low resistance with high precision reliability.
●LowT.C.R,Highpower.
● Stable in Sulfur Atmosphere. (Sulfur Resistant)
● 100% Lead Free Component.
● EU RoHS Compliant.
■PartNumberSystem
Thick Film Type Current Sensing Resistor (RUT Series)
- 1005(0402), 1608(0603), 2012(0805), 3216(1206)
- 3225(1210), 5025(2010), 6432(2512)
1005 1.0×0.5mm (0402)
1608 1.6×0.8mm (0603)
2012 2.0×1.2mm (0805)
3216 3.2×1.6mm (1206)
3225 3.2×2.5mm (1210)
5025 5.0×2.5mm (2010)
6432 6.4×3.2mm (2512)
F±1%
J±5%
CS 7” reel
ES 10” reel
AS 13” reel
RUT
Type (Series)
3216
Size : mm (inch)
F
Tolerance
R499
Resistance Value
CS
Packing Type
RUT Thick film low ohm
chip resistor
- 4-digit code System
(E-24 series)
- 4-digit code System
(E-96 series)
- R499 : 0.499Ω
= 499mΩ
Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
■Structure and Dimensions
[ Unit : mm ]
Size (mil) L W T A B Unit Weight
RUT1005 (0402) 1.00±0.05 0.50±0.05 0.35±0.05 0.20±0.10 0.25±0.10 0.6mg
RUT1608 (0603) 1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.35±0.10 2.1mg
RUT2012 (0805) 2.00±0.20 1.25±0.15 0.55±0.10 0.40±0.20 0.35±0.20 4,9mg
RUT3216 (1206) 3.20±0.20 1.60±0.15 0.55±0.10 0.45±0.20 0.40±0.20 9.5mg
RUT3225 (1210) 3.20±0.20 2.55±0.20 0.55±0.10 0.45±0.20 0.40±0.20 16mg
RUT5025 (2010) 5.00±0.20 2.50±0.20 0.55±0.10 0.60±0.20 0.60±0.20 26mg
RUT6432 (2512) 6.30±0.20 3.20±0.20 0.55±0.10 0.60±0.20 0.60±0.20 41mg
[ Bottom View][ Top View ] [ Side View ]
A
B
T
L
W
R100
※ 1608 and smaller sizes don’t have marking on the top of the chips
Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
■Application Characteristics
Type
mm(mil)
Power Rating
[W]
Tolerance
[%]
Resistance Range
[Ω]
T.C.R *
[ppm/℃]
Working Temp.
[℃]
RUT1005 (0402) 1/10(0.10)
F : ±1
J : ±5 0.100~0.976 ±150 -55℃~ +155℃
RUT1608 (0603) 1/8(0.125)
RUT2012 (0805) 1/4(0.25)
RUT3216 (1206) 1/3(0.33)
RUT3225 (1210) 1/2(0.50)
RUT5025 (2010) 2/3(0.66)
RUT6432 (2512) 1(1.0)
■Power Derating Curve
100
‐60 ‐40  ‐20   020 40  60 80 100 120 140150 160
‐55
%RatedPower
AmbientTemperature(℃)
80
60
40
20
0
15570
■Rated Voltage & Current
V=
V : Rated Voltage (V)
I : Rated Current (I)
P : Rated Power (W)
R : Resistance Value (Ω)
I= PR/
PR
Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
■ Standard Soldering Pad Dimensions
: Land Pattern
: Chip Resistor
AAB
C
[ Unit : mm ]
Size (mil)
Reflow Soldering
AB2A + BC
RUT1005 (0402) 0.60 0.50 1.70 0.50
RUT1608 (0603) 0.80 0.80 2.40 0.80
RUT2012 (0805) 0.90 1.40 3.20 1.20
RUT3216 (1206) 1.30 1.80 4.40 1.50
RUT3225 (1210) 1.30 1.80 4.40 2.40
RUT5025 (2010) 1.40 3.30 6.10 2.40
RUT6432 (2512) 1.40 4.60 7.40 3.00
Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
■Performance Characteristics
ITEM
Requirements Specification Test Conditions
(JIS C 5201-1)
Resistors
Resistance Within the specified tolerance JIS C 5201-1 4.5
Temperature Characteristic ΔR ≤ ±100ppm JIS C 5201-1 4.8
+20℃ → -55℃/ +20℃ → +125℃
Short time Overload ΔR < ±1%+0.0005ΩJIS C 5201-1 4.13
Rated Voltage×2.5, 5sec
Solderability Immersed over 95% JIS C 5201-1 4.17
Rosin Ethanol (25%WT)
245+5/-0℃, 2±0.5 sec
Resistance to Solder Heat ΔR < ±1%+0.0005ΩJIS C 5201-1 4.18
260±5℃, 10±1 sec
Temperature Cycle ΔR < ±1%+0.0005ΩJIS C 5201-1 4.19
-55℃ ↔ +155℃, 100 cycle
Moisture Resistance ΔR < ±3%+0.0005ΩJIS C 5201-1 4.24
40±2℃, 90~95%RH, 1000+48hours
Load Life ΔR < ±3%+0.0005ΩJIS C 5201-1 4.25
Rated Voltage, 70±2℃, 1000+48hours
90mins ON, 30mins OFF
High Temp. Exposure ΔR < ±3%+0.0005ΩJIS C 5201-1 4.25.3
155±2℃, 1000+48hours
Flower of Sulfur (FOS) ΔR < ±1%+0.1Ω 105℃, FoS, 720+2hours
※ The reliability test condition can be replaced by the corresponding accelerated test condition.
Thick Film Type Current Sensing Resistor (RUT)
Ver. 2012.06
Product specifications included in the specifications are effective as of March 01, 2015.
Please be advised that they are standard product specifications for reference only.
We may change, modify or discontinue the product specifications without notice at any time.
So, you need to approve the product specifications before placing an order.
Should you have any question regarding the product specifications,
please contact our sales personnel or application engineers.