MLT2BTTE240J4500 [KOA]
PTC Thermistor, 24ohm, Surface Mount, MELF, ROHS COMPLIANT;
| 型号： | MLT2BTTE240J4500 |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | PTC Thermistor, 24ohm, Surface Mount, MELF, ROHS COMPLIANT |
| 文件： | 总2页 (文件大小：104K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MLT
linear positive tempco melf resistor
EU
features
• Twenty-five specifiable temperature coefficients
• Standard resistance sizes
• Meets or exceeds EIAJ-8011, EIA-PDP-100
• Marking: Gray body color
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
L
D3
Type
(Inch Size Code)
Dimensions inches (mm)
C
L
C (min.)
D1
D2 (max.) D3 (max.)
2B
(1406)
.138 .008
(3.5±0.2)
.02
(0.5)
.057 .004
(1.45±0.1)
.061
(1.55)
.004
(0.1)
D1 D2
2E
(2309)
.232 .008
(5.9±0.2)
.02
(0.5)
.087 .004
(2.2±0.1)
.094
(2.4)
.006
(0.15)
Insulation
Coating
Trimming Resistive End
Line
Marking
Film
Cap
Ceramic
Core
ordering information
New Part #
MLT
2B
T
TE
101
J
3600
Termination
Material
Nominal
Resistance
Type
Size
Packaging
Tolerance
T.C.R.
2B: 1406
2E: 2309
T: Sn
TE: 7" embossed plastic
(2B - 3,000 pieces/reel)
(2E - 1,500 pieces/reel)
2 significant
figures + 1
multiplier
G: 2ꢀ
J: 5ꢀ
(Other termination
styles may be
available, please
contact factory
for options)
applications and ratings
Resistance
Range
2B
Resistance
Range
2E
T.C.R.
(ppm/°C)
Max.
Rated
Ambient
Temperature
Operating
Temperature
Range
Part
Designation
T.C.R.
Tolerance
Resistance
Tolerance
(0.125W)
(0.25W)
150, 250, 350
450, 500
100 ppm/ꢁC
150 ppm/ꢁC
510Ω - 51KΩ
1KΩ - 100KΩ
G: 2ꢀ
600, 700
800, 900
1KΩ - 43KΩ
2KΩ - 43KΩ
3KΩ - 27KΩ
1KΩ - 10KΩ
820Ω - 9.1KΩ
820Ω - 6.2KΩ
10Ω - 5.1KΩ
10Ω - 5.1KΩ
10Ω - 3.3KΩ
10Ω - 680Ω
10Ω - 330Ω
2KΩ - 82KΩ
3.9KΩ - 82KΩ
6.2KΩ - 51KΩ
3KΩ - 27KΩ
1KΩ - 22KΩ
1KΩ - 18KΩ
10Ω - 7.5KΩ
10Ω - 7.5KΩ
10Ω - 6.2KΩ
10Ω - 1.3KΩ
10Ω - 680Ω
1000, 1200, 1400
1600, 1800
2000, 2200, 2400
2600, 2800
3000, 3300
3600*
15ꢀ
MLT
70ꢁC
-40ꢁC to +125ꢁC
J: 5ꢀ
10ꢀ
3900*
4200*
4500*
* .51Ω of 3600 ppm/ꢁC to 4500 ppm/ꢁC are 15ꢀ in T.C.R. Tolerance.
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.
2/11/08
93
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
MLT
linear positive tempco melf resistor
environmental applications
Derating Curve
Temperature Characteristics of Resistance
100
60
4500
80
40
3300
2400
20
60
40
20
0
1600
0
-20
-40
-40 -20
0
20
40
60
80
100 120
125
140
-50 -25
0
25
50
75
100 125
70
Ambient Temperature
% Rated Power
(°C)
Approximate Expression for Resistance-Temperature Characteristics
T.C.R.
C0
C1
C2
(x10-6/K)
3000
3300
3600
3900
4200
4500
0.934
0.927
0.921
0.915
0.909
0.903
0.00258
0.00282
0.00306
0.00330
0.00353
0.00377
2.77 x 10-6
3.17 x 10-6
3.58 x 10-6
4.00 x 10-6
4.44 x 10-6
4.89 x 10-6
(Values are not guaranteed but typical)
RT: Resistance value at TꢁC
R25: Resistance value at 25ꢁC
T: Ambient temperature (ꢁC)
C0, C1, C2: Constants
Performance Characteristics
Requirement Δ R ±(% + 0.05Ω)
Parameter
Resistance
Limit
Typical
Test Method
Within regulated
tolerance
—
25ꢁC
Room temperature, 50ꢁC up
Within specified
T.C.R.
T.C.R.
—
Overload
1.0ꢀ
1.0ꢀ
1.0ꢀ
3.0ꢀ
3.0ꢀ
0.75ꢀ
0.75ꢀ
0.75ꢀ
2.0ꢀ
Rated power x 2.5 or max. overload voltage for 5 seconds, whichever is less
260ꢁC 5ꢁC, 10 seconds 1 second
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70ꢁC
-55ꢁC (30 minutes), +125ꢁC (30 minutes), 5 cycles
40ꢁC 2ꢁC, 90 - 95ꢀ RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70ꢁC 2ꢁC, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
2.0ꢀ
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/29/04
94
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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