LR
resistors
custom milliohm resistor
EU
features
•
The super low resistance (3mΩ ~) is suitable
for high power current detection
•
Pitches and heights adjustable according
to mounting conditions
•
All custom-made products
•
Easy soldering
•
Non-inductive type
•
Products with lead-free terminations
meet EU RoHS requirements
Size
Code
LR06D
Dimensions
inches
(mm)
a
ød
b
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.039
.118±.019
(1 Max.) (3.0±0.5)
.024
(0.6)
.028
(0.7)
.031
(0.8)
.035
(0.9)
.039
(1.0)
.043
(1.1)
.047
(1.2)
.051
(1.3)
.055
(1.4)
.059
(1.5)
.063
(1.6)
.071
(1.8)
.079
(2.0)
.091
(2.3)
.102
(2.6)
.114
(2.9)
dimensions and construction
LR07D
L Style
ød
T Style
ød
LR09D
LR10D
H*
Resistive
Wire
Solder
Coat
P*
a
b
P*
H*
Resistive
Wire
Solder
Coat
a
LR14D
LR15D
LR16D
LR18D
LR20D
LR23D
LR26D
LR29D
b
LR13D
LR11D
LR12D
LR08D
ordering information
New Part #
LR
Type
09
Symbol
06~20: L-Style
20~29: T-Style
D
Termination
Material
D: SnAgCu
L
Style
L
T
10
Insertion
Pitch
Insertion
Pitch
* Please consult with us about
dimensions “P” and “H”
** T style is applied for the diameter
of ø 2.0 or above
20L
Nominal
Resistance
3 digits
J
Resistance
Tolerance
H: ±3%
J: ±5%
2/08/08
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
54
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
LR
custom milliohm resistor
applications and ratings
Part
Designation
LR06D
LR07D
LR08D
LR09D
LR10D
LR11D
LR12D
LR13D
LR14D
LR15D
LR16D
LR18D
LR20D
LR23D
LR26D
LR29D
Symbol
06
07
08
09
10
11
12
13
14
15
16
18
20
23
26
29
Maximum
Current
Rating (A)
3.0
4.0
4.5
5.0
5.5
6.0
7.0
7.5
8.0
9.0
9.5
11
12
14
18
21
Resistance
Range
50m - 100mΩ
30m - 70mΩ
20m - 50mΩ
20m - 40mΩ
15m - 30mΩ
15m - 20mΩ
10m - 20mΩ
10m - 20mΩ
10m - 20mΩ
10m - 20mΩ
10m - 15mΩ
5m - 10mΩ
5m - 10mΩ
3m - 10mΩ
3m - 5mΩ
3m - 5mΩ
H: ±3%
J: ±5%
±100
+70°C
-40°C
to
+180°C
Resistance
Tolerance
T.C.R.
(ppm/°C)
Max.
Rated
Ambient
Temperature
Operating
Temperature
Range
resistors
* Other resistances are also available on request.
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-40
-20
0
20
80 100
70
Ambient Temperature
(°C)
40
60
120 140
160
180
Performance Characteristics
Parameter
Resistance
T.C.R.
Resistance to
Soldering Heat
Moisture Resistance
Endurance at 70°C
Requirement
∆
R
Limit
Typical
Within specified
––
tolerance
Within specified
––
T.C.R.
±2.0%
±3.0%
±5.0%
±1.6%
±2.7%
±3.0%
Test Method
25°C
Room temp. +100°C UP
350°C ± 10°C, 3 seconds
Power rating x 1/10, 40°C, 90% - 95% RH, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
Rated voltage, 70°C, 1000 hours
1.5 hr ON, 0.5 hr OFF cycle
2/08/08
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
55