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LA732BTTD101J330 Datasheet(PDF) 3 Page - KOA Speer Electronics, Inc.

Part No. LA732BTTD101J330
Description  Thick Film Linear Positive Tempco Thermistor
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Maker  KOA [KOA Speer Electronics, Inc.]
Homepage  http://www.koaspeer.com
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 3 page
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6. Environmental Applications
100
80
60
40
20
-60
-40
-20
0
40
60
80
100
140
70
20
AmbientTemperature
(∞C)
0
-55
120
125
40
30
0
-10
-50
-25
0
50
75
100
125
AmbientTemperature
(∞C)
-40
-75
3600ppm/
∞C
20
10
-20
-30
3000ppm/
∞C
2000ppm/
∞C
1000ppm/
∞C
25
6.1 Derating Curve
6.2 Temperature Characteristics
Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I www.koaspeer.com
S p e c i f i c a t i o n s g i v e n h e r e i n m a y b e c h a n g e d a t a n y t i m e w i t h o u t p r i o r n o t i c e . P l e a s e c o n f i r m t e c h n i c a l s p e c i f i c a t i o n s b e f o r e y o u o r d e r a n d / o r u s e .
PAGE 3 OF 4
SS-250 R4
KOA SPEER ELECTRONICS, INC.
Parameter
Requirement ∆ R
Test Method
Resistance
Within regulated tolerance
25°C
T.C.R.
Within specified T.C.R.
+25°C/+75°C
Short Time Overload
Rated voltage x 2.5 or max. working voltage x 2
±(1.0% + 0.1
Ω): 1J, 2A, 2B for 5 seconds, whichever is less
Resistance to Solder Heat
260°C ± 5°C, 10 seconds ± 1 second
Solderability
95% coverage minimum
235°C ± 5°C, 2 seconds ± 0.5 seconds
Bending Test
Width of holding point 90mm, bending 3mm, 1 time
Temperature Cycling
-55°C (30 minutes), +125°C (30 minutes), 100 cycles
Moisture Resistance
40°C ± 2°C, 90 - 95% RH, 1000 hours, rated voltage load
Load Life
70°C ± 3°C, 1000 hours, rated voltage load
8. Characteristics
±(1.0% + 0.1
Ω): 1J, 2A, 2B
±(3.0% + 0.1
Ω): 1J, 2A, 2B
7. Approximate Expression for Resistance-Temperature Characteristics
C1
C2
3000
3300
3600
0.926
0.00294
1.1 x 10-7
4.1 x 10-7
1.7 x 10-7
0.918
0.910
C0
T.C.R.
(x10
-6/K)
0.00325
0.00359
(Values are not guaranteed but typical)
RT=R25 (C0+C1T+C2T2)
RT: Resistance value at T°C
R25: Resistance value at 25°C
T: Ambient temperature (°C)
C0, C1, C2: Constants




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