BLR1LNTE [KOA]
ceramic case surface mount resistor; 陶瓷表壳表面贴装电阻器
| 型号： | BLR1LNTE |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | ceramic case surface mount resistor |
| 文件： | 总2页 (文件大小：84K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BLR
ceramic case surface mount resistor
EU
features
• Suitable to detect large current due
to ultra low resistances
• Flame retardant resistor in a ceramic case
• All custom-made products
• Automatic mounting is available
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
1L & 2L
Dimensions inches (mm5
Size
Code
Resistor
L
L1
W
W2
H
W1
t
T
Element
.512 .019 .551 .039 .217 .019
.205 .019
.098 .039
L
W
1L
2L
3L
––
––
(13±±0.5 (14±10±5 (.0.±±0.5
(.02±±0.5
(20.±10±5
Cement
.748 .039 .248 .019
.118 .012
(30±±±0±35
––
––
(19±10±5 (603±±0.5
.709 .019
(18±±0.5
.236 .006
(60±±±0.5
.118 .039
(30±±10±5
H
.760 .039 .323 .019
(1903±10±5 (802±±0.5
.362
(9025
.012
(±035
Ceramic
Case
T
W1
Electrode
L1
3L
Cement
L
W
Resistor
Element
H
t
Heat
Sink
T
W1
W2
Ceramic
Case
Electrode
L1
ordering information
New Part #
BLR
1L
N
TE
50L
J
Power
Rating
Termination
Material
Nominal
Resistance
Resistance
Tolerance
Type
Packaging
1L: 1W
2L: 2W
3L: 15W
N: No surface
treatment
TE: embossed plastic
1, 2: 1,000 pieces/reel
3: 750 pieces/reel
3 digits
J: 5%
K: 10%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/13/08
52
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
BLR
ceramic case surface mount resistor
applications and ratings
T.C.R.
(ppm/°C)
Max.
Rated
Ambient
Temperature
Operating
Temperature
Range
Part
Designation
Power
Rating
Resistance
Range*
Resistance
Tolerance
8mΩ - 50mΩ
8mΩ - 50mΩ
8mΩ - 50mΩ
BLR1L
BLR2L
BLR3L
1W
2W
J: 5%
K: 10%
100
+70°C
-40°C to +180°C
15W**
* Please consult with us in advance about resistance value for custom-made products
** It is assumed to be used on aluminum circuit board
environmental applications
Derating Curve
100
80
60
40
20
0
-40 -20
0
20
40
60
80 100 120 140 160
70
180
Ambient Temperature
(°C)
Performance Characteristics
Requirement ∆ R
Parameter
Resistance
Limit Typical
Test Method
Within specified
tolerance
25°C
––
––
Within specified
value
Room temp. +100°C UP
T.C.R.
Cold Resistance
Heat Resistance
5.0%
5.0%
2.0%
2.0%
-55°C, 1000 hours
+125°C, 1000 hours
40°C 2°C, Power rating x 1/10, 90% - 95% RH, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
Moisture Resistance
Long Life
5.0%
5.0%
2.0%
2.0%
70°C 2°C, 1000 hours
1.5 hr ON, 0.5 hr OFF cycle
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/08/09
53
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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