L
T
linear positive miniature tempco thermistor
features
•
•
•
•
High stability and excellent linearity
Extensive choice of T.C.R. ranges
Miniature size
Marking: Blue-gray body color with color-coded bands
dimensions and construction
L
D
Trimming Line
Ceramic Core
d
l
Type
LT1/6S
LT1/4S
L (ref.)
.126
(3.2)
.248
(6.3)
Dimensions
inches
(mm)
C (max.)
D
d
.146
(3.7)
.280
(7.1)
l
.067±.008 .018±.002
(1.7±0.2) (0.45±0.05)
1.18±.118
.091±.012 .024±.002
(30.0±3.0)
(2.3±0.3) (0.6±0.05)
Marking
Resistive
Film
End
Cap
Lead
Wire
Insulation Coating
C
leaded
resistors
ordering information
Old Part #
LT
Type
3300
T.C.R.
(ppm/˚C)
1/6S
Power
Rating
1/4S
1/6S
1/6S
Power Rating
102
Nominal
Resistance
T26
Taping and
Forming
T26, T52
J
Tolerance
T26
Packaging
New Part #
LT
Type
L
Termination
Material
C: SnCu
L: SnPb
A
Packaging
A: Ammo
R: Reel
102
Nominal
Resistance
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
J
Tolerance
G: ±2%
J: ±5%
3300
T.C.R.
(ppm/˚C)
150 - 4,500
For further information on packaging,
please refer to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
204
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
L
T
linear positive miniature tempco thermistor
applications and ratings
T.C.R.
(ppm/°C)*
150
250
350
450
500
600
700
800
900
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3300
3600
3900
4200
4500
4700
T.C.R.
Tolerance
Resistance
Range
E-24
(LT1/6S)
Resistance
Range
E-24
(LT1/4S)
Resistance
Tolerance
Rated
Ambient
Temperature
Operating
Temperature
Range
±100 ppm/°C
100Ω - 51KΩ
100Ω - 110KΩ
G: ±2%
±150 ppm/°C
100Ω - 43KΩ
100Ω - 82KΩ
100Ω - 27KΩ
±15%
100Ω - 10KΩ
100Ω - 9.1KΩ
100Ω - 6.2KΩ
±10%
10Ω - 5.1KΩ
0.51Ω - 5.1KΩ
0.51Ω - 3.3KΩ
0.51Ω - 1.0KΩ
0.51Ω - 330KΩ
0.51Ω - 100Ω
100Ω - 51KΩ
100Ω - 27KΩ
100Ω - 22KΩ
100Ω - 18KΩ
10Ω - 7.5KΩ
0.51Ω - 7.5KΩ
0.51Ω - 6.2KΩ
0.51Ω - 1.3KΩ
0.51Ω - 680Ω
0.51Ω - 330Ω
J: ±5%
+70°C
-40°C
to
+125°C
* T.C.R. measuring temperature: +25°C to +75°C
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-40
-20
0
80
70
Ambient Temperature
(°C)
20
40
60
100 120
140
125
Performance Characteristics
Parameter
Short Time Overload
Resistance to Solder Heat
Load Life
Temperature Cycling
Low/High Vibration
Terminal Strength
Solvent Resistance
Dielectric Withstanding Voltage
Minimum Dielectric
Withstanding Voltage
Requirement
±(1.0% + 0.05Ω)
±3.0%
±(1.0% + 0.05Ω)
Test Method
2.5 x RCWV* for 5 seconds
MIL-STD-202, Method 210
MIL-STD-202, Method 108, 70°C, 1000 hours
-55°C, 25°C, 125°C, 5 cycles
MIL-STD-202, Method 210
MIL-STD-202, Method 211
—
±(0.5% + 0.05Ω)
LT1/6S: 300V
LT1/4S: 500V
* RCWV = Rated Continuous Working Voltage
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.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
205
leaded
resistors
