TLRH_12 [KOA]
metal plate chip type low resistance resistors; 金属板片式电阻低电阻
| 型号： | TLRH_12 |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | metal plate chip type low resistance resistors |
| 文件： | 总2页 (文件大小：391K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TLRH
metal plate chip type low resistance resistors
EU
features
• SMD Type of small size, low resistance
resistor for current detection
• Carrier metal plate inside, resistor of high radiation
of heat structure (3AW)
• High reliability and performance with low T.C.R.
• Automatic mounting machines are applicable
• Body color: Black protective top coating,
2A: no marking; 3AW: 4 digit marking
• Suitable for reflow soldering
• Products with lead-free terminations meet
EU RoHS requirements.
dimensions and construction
Dimensions inches (mm)
Size
2A
Code
L
W
d
t
L
.079±.008
(2.00 0.20)
.248±.008
(6.30 0.20)
.049±.008
(1.25 0.20)
.126±.008
(3.20 0.20)
.014±.008
(0.35 0.20)
.030±.008
(0.75 0.20)
.010±.006
(0.25 0.15)
.020±.008
(0.50 0.20)
TLRH 2A
TLRH 3AW
TLRH 2H
W
Sn Plating
.200±.008
(5.00 0.20)
.100±.008
(2.50 0.20)
.020±.008
(0.50 0.20)
.020±.008
(0.50 0.20)
Inner
Electrode
t
Ni Plating
Resistive
Element
d
Protective
Coating
3AW
L
W
Sn Plating
Inner
Electrode
t
Ni Plating
Carrier
d
Protective Resistive
Coating
Element
Metal Plate
Insulation
ordering information
New Part #
TLRH
3AW
T
TE
33L0
Nominal
F
Power
Rating
Terminal
Surface Material
Type
Packaging
Tolerance
Resistance
2A: 0.25W
3AW: 2.0W
T: Sn
2A: TD: 7" 4mm pitch
punched paper
F: 4 digits
F: ±1%
Example
3AW: TE: 7" punched
plastic
33L0: 33mΩ
R100: 100mΩ
2A: no marking
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
7/20/11
46
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
TLRH
metal plate chip type low resistance resistors
applications and ratings
Resistance Range
(Ω)
Terminal Temp.
Under a
Rated Load
Operating
Temperature
Range
Part
Designation
Power
Rating
T.C.R.
(x10-6/K)
F: ±1% (E12)
-65°C~+155°C
0.25W
1.0W
2.0W
±75
±50
10m~100m
33m~250m
TLRH 2A
TLRH 2H
+105°C
and less
-65°C~+170°C
±50
±75
24m~150m
10m~22m
TLRH 3AW
environmental applications
Derating Curve
Temperature Rise
100
TLRH 2A
TLRH 3AW
80
1
2A (100mΩ)
100
75
50
25
0
100
75
50
25
0
3AW
60
1
2
3AW
40
2A
20
3AW
1
2A (10mΩ)
2
2
2A(10mΩ)
1
2
2A (100mΩ)
0
-80 -60 -40 -20
-65
0
20 40 60 80 100 120 140 160 180
105 155 170
Terminal Temperature
(°C)
0
25
50
75
100
0
25
50
75
100
% Rated Power
% Rated Power
Performance Characteristics
Requirement ∆ R%
Parameter
Resistance
Limit
Typical
Test Method
Within specified
tolerance
25°C
—
Within specified
T.C.R.
+25°C/+100°C
T.C.R.
—
2A: ±0.01%
3AW: ±0.2%
±0.5%
±0.5%
±0.5%
±0.5%
±1%
2A, 3AW: Rated power x 2.5 for 5 seconds
260°C ±5°C, 10 seconds ~ 12 seconds
Overload (Short time)
Resistance to soldering heat
±0.1%
Rapid change
of temperature
2A: ±0.2%
3AW: ±0.1%
-55°C (15min.)/+150°C (15min.) 1000 cycles
85°C ±2°C, 85% RH, 1000 hours, 10% Bias
±0.1%
Moisture resistance
Endurance at 105°C and less
of terminal temperature
2A: ±0.2%
3AW: ±0.3%
Terminal temp.: 105°C, 1000 hours, 1.5 hours ON/0.5 hour OFF cycle
2A: ±0.05%
3AW: ±0.02%
Low Temperature Exposure
High Temperature Exposure
±0.5%
±1%
-65°C, 96 hours
2A: +155°C, 1000 hours
3AW: +170°C, 1000 hours
2A: ±0.5%
3AW: ±0.2%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/27/12
47
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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