Thick Film Type Current Sensing Resistor with Low TCR (RUK)
Thick Film Type Current Sensing Resistor(RUK Series)
- 1608(0603), 2012(0805), 3216(1206), 6432(2512)
■ Features
●
●
●
●
●
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Current Sensing Resistor
Very Low Resistance with Low T.C.R.
High Power
Stable in Sulfur Atmosphere (Sulfur Resistant)
100% Lead Free Component.
EU RoHS Compliant.
■ Part Number System
RUK
Type (Series)
Thick film Ultra low
RUK ohm and low TCR chip
resistor
1608
2012
3216
6432
2012
Size : mm (inch)
1.6×0.8mm (0603)
2.0×1.2mm (0805)
3.2×1.6mm (1206)
6.4×3.2mm (2512)
F
J
F
Tolerance
±1%
±5%
R010
Resistance Value
-4-digit coding System
(E-24 series)
•R010
: 0.010Ω=10mΩ
CS
Packing Type
CS
ES
AS
7” reel
10” reel
13” reel
Ver. 2012.06
Thick Film Type Current Sensing Resistor with Low TCR (RUK)
■
Structure and Dimensions
[ Top ] -2012(0805) and bigger size
[ Top ] -1608(0603) and smaller size
[ Bottom View ]
R010
L
W
W
L
A
[ Side View ]
[ Side View ]
T
A
T
B
B
[ Unit : mm ]
Size (mil)
RUK1608 (0603)
L
1.60±0.10
W
0.80±0.10
T
R<15m : 0.55±0.10
R≥15m : 0.45±0.10
R<15m : 0.60±0.10
R≥15m : 0.55±0.10
R<15m : 0.65±0.10
R≥15m : 0.60±0.10
R<15m : 0.65±0.10
R≥15m : 0.60±0.10
A
0.35±0.20
B
0.40±0.20
Average
Weight
2.7㎎
RUK2012 (0805)
2.00±0.20
1.25±0.15
0.40±0.20
0.55±0.20
5.5㎎
RUK3216 (1206)
3.20±0.20
1.60±0.15
0.45±0.20
0.90±0.20
11.5㎎
RUK6432 (2512)
6.30±0.20
3.20±0.20
1.15±0.20
0.90±0.20
49㎎
Ver. 2012.06
Thick Film Type Current Sensing Resistor with Low TCR (RUK)
■
Application Characteristics
Type
mm(mil)
RUK1608
Power Rating
[W]
1/2(0.50)
Tolerance
[%]
F(±1), J(±5)
Resistance Range
[Ω]
0.010 ~ 0.030
0.007 ~ 0.009
RUK2012
1/2(0.50)
F(±1), J(±5)
0.010 ~ 0.030
RUK3216
1
F(±1), J(±5)
0.010 ~ 0.030
0.007 ~ 0.009
RUK6432
1
F(±1), J(±5)
0.010 ~ 0.030
±100
±100
-55~ +155
±100
±500
T.C.R *
[ppm/℃]
±100
±250
Working Temp.
[℃]
■
Power Derating Curve
100
80
■
Rated Voltage
V
=
I
=
P
R
P
/
R
% Rated Power
60
40
20
0
‐60 ‐40 ‐20 0 20 40 60 80 100 120 140 150 160
‐55
70
155
V : Rated Voltage (V)
I : Rated Current (I)
P : Rated Power (W)
R : Resistance Value (Ω)
Ambient Temperature(℃)
Ver. 2012.06
Thick Film Type Current Sensing Resistor with Low TCR (RUK)
■
Standard Soldering Pad Dimensions
C
: Land Pattern
: Chip Resistor
A
B
A
[ Unit : mm ]
Size (mil)
Dimension
RUK1608 (0603)
RUK2012 (0805)
RUK3216 (1206)
RUK6432 (2512)
A
0.80
0.90
1.70
2.30
B
0.50
0.80
1.20
3.00
Reflow Soldering
2A + B
2.10
2.60
4.60
7.60
C
0.80
1.20
1.40
3.30
Ver. 2012.06
Thick Film Type Current Sensing Resistor with Low TCR (RUK)
■
Performance Characteristics
Requirements Specification
ITEM
Resistors
Resistance
Temperature Characteristic
Short time Overload
Within the specified tolerance
ΔR ≤ ±100ppm
ΔR
<
±1%+0.0005Ω
Test Conditions
(JIS C 5201-1)
JIS C 5201-1 4.5
JIS C 5201-1 4.8
+20℃
→
-55℃ / +20℃
→
+125℃
JIS C 5201-1 4.13
Rated Current×2.5, 5sec
JIS C 5201-1 4.17
Rosin Ethanol (25%WT)
245+5/-0℃, 2±0.5 sec
JIS C 5201-1 4.18
260±5℃, 10±1 sec
JIS C 5201-1 4.19
-55℃
↔
+155℃, 100 cycle
JIS C 5201-1 4.24
40±2℃, 90~95%RH, 1000
+48
hours
JIS C 5201-1 4.25
Rated Current, 70±2℃, 1000
+48
hours
90mins ON, 30mins OFF
JIS C 5201-1 4.25.3
155±2℃, 1000
+48
hours
105℃, FoS, 720
+2
hours
Solderability
Immersed over 95%
Resistance to Solder Heat
Temperature Cycle
Moisture Resistance
Load Life
High Temp. Exposure
Flower of Sulfur (FOS)
ΔR
<
±1%+0.0005Ω
ΔR
<
±1%+0.0005Ω
ΔR
<
±3%+0.0005Ω
ΔR
<
±3%+0.0005Ω
ΔR
<
±3%+0.0005Ω
ΔR < ±1%+0.1Ω
※ The reliability test condition can be replaced by the corresponding accelerated test condition.
Ver. 2012.06