TFPT
Vishay Dale
Linear PTC Thermistors, Surface Mount Chip
FEATURES
•
Solderable wraparound terminations.
•
Alumina substrate base with PTC thin film element.
•
0603, 0805, and 1206 sizes available.
•
Available in tape and reel packaging.
•
Standard tolerances:
±
0.5%,
±
1%,
±
5%.
•
Contact factory for non-standard tolerance.
•
Operation range - 55°C to + 125°C.
STANDARD ELECTRICAL SPECIFICATIONS
TCR AT ROOM TEMPERATURE
(25
°
C) SEE TYPICAL CURVE
FOR TCR AT OTHER TEMPS.
4110ppm/°C
TCR*
TOLERANCE
ppm
°
C
±
400
R
25
Ω
VALUE RANGE (0.5%, 1% and 5% TOLERANCE)**
0603
MIN.
MAX.
0805
MIN.
100 –
MAX.
5K
1206
MIN. MAX.
100 – 10K
100 – 1K
*Contact Vishay Dale if closer TCR lot tolerance is desired.
**Other R
25
values and tolerances are available upon request.
STANDARD RESISTANCE VALUES
100
120
150
180
220
270
330
390
470
560
680
820
1K
1.2K
1.5K
1.8K
2.2K
2.7K
3.3K
3.9K
4.7K
5.6K
6.8K
8.2K
10.0K
STANDARD TECHNICAL SPECIFICATIONS
PART NUMBER
TFPT 0603
TFPT 0805
TFPT 1206
1
Rated
POWER RATING
75mW
100mW
125mW
MAXIMUM WORKING VOLTAGE RCWV
1
30V DC
40V DC
50V DC
Continuous Working Voltage is maximum working voltage or square root of the power rating times resistance value, whichever is less.
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: TFPT1206L1002FZ (preferred part numbering format)
T
GLOBAL MODEL
TFPT0603
TFPT0805
TFPT1206
F
P
T
1
0
6
L
1
0
0
2
F
Z
PACKAGING
F
= Leadfree, Bulk
E
= Leadfree, T/R (Full)
P
= Tin/Lead, Bulk
Z
= Tin/Lead, T/R (Full)
CHARACTERISTIC
L
= Linear
RESISTANCE VALUE
1002
= 10K
TOLERANCE CODE
C
=
±
0.5%
F
=
±
1%
J
=
±
5%
Historical Part Number: TFPT1206L1002FZ (will continue to be accepted)
TFPT1206
HISTORICAL MODEL
L
CHARACTERISTIC
1002
RESISTANCE VALUE
F
TOLERANCE CODE
Z
PACKAGING
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38
For technical questions, contact thermistor1@vishay.com
Document Number 33017
Revision 11-Feb-05
TFPT
Linear PTC Thermistors, Surface Mount Chip
DIMENSIONS
in inches [millimeters]
A
D
Vishay Dale
B
C
E
PART NUMBER
TFPT0603
A
0.063
±
0.006
[1.60
±
0.15]
0.079
±
0.006
[2.00
±
0.15]
0.126
±
0.006
[3.20
±
0.15]
B
0.031 + 0.006 - 0.002
[0.80 + 0.15 - 0.05]
0.049
±
0.006
[1.25
±
0.15]
0.063
±
0.006
[1.60
±
0.15]
C
0.020
±
0.004
[0.50
±
0.10]
0.020
±
0.006
[0.50
±
0.15]
0.022
±
0.006
[0.56
±
0.15]
D
0.012
±
0.008
[0.30
±
0.20]
0.016
±
0.010
[0.40
±
0.25]
0.020
±
0.010
[0.50
±
0.25]
E
0.012
±
0.008
[0.30
±
0.20]
0.016
±
0.010
[0.40
±
0.25]
0.020
±
0.010
[0.50
±
0.25]
TFPT0805
TFPT1206
Overglaze
Thermistor
Alumina Substrate
Inner Electrode
Nickel Barrier
Solderable Coating
5000
4900
4800
4700
4600
4500
4400
4300
4200
4100
4000
3900
3800
3700
3600
3500
3400
3300
3200
3100
3000
-55
ppm
-25
0
25
50
75
100
125
TEMPERATURE IN
°
C
CONSTRUCTION
PERFORMANCE*
TEST**
TYPICAL CURVE
MAXIMUM %
∆
R***
1K and Below
Above 1K
.5%
1%
2%
10%
1%
2%
P
P
High Temperature Exposure (100 hours @ 125°C)
Effects of Bonding (10 seconds solder dip @ 260°C)
Thermal Shock (30 minutes @ 65°C, 30 minutes @ 125°C, 5 cycles)
Low Temperature Operation (Maximum rated power for 2 hours @ - 65°C)
Short Time Overload (2.5 x RCWV for 5 seconds)
Load Life (1000 hours 70°C, maximum rated power 1.5 hours “ON”, 0.5 hours “OFF”)
Solderability (95% coverage P/F)
Leaching (Physical damage P/F)
.5%
1%
2%
1%
1%
2%
P
P
*Environmental performance specifications use test procedures as outlined in MIL-R-23648D and MIL-STD-202.
**Test reading accuracy of
±
0.3%.
***TFPTs are ESD sensitive.
Document Number 33017
Revision 11-Feb-05
For technical questions, contact thermistor1@vishay.com
www.vishay.com
39
TFPT
Vishay Dale
AVERAGE T.C.S TFPT ALL SIZES & VALUES:
TEMP
-55
-54
-53
-52
-51
-50
-49
-48
-47
-46
-45
-44
-43
-42
-41
-40
-39
-38
-37
-36
-35
-34
-33
-32
-31
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
RATIO
0.698
0.701
0.705
0.708
0.712
0.715
0.719
0.722
0.726
0.729
0.733
0.736
0.740
0.743
0.747
0.750
0.754
0.757
0.761
0.765
0.768
0.772
0.775
0.779
0.783
0.786
0.790
0.794
0.797
0.801
0.805
0.808
0.812
0.816
0.820
0.823
0.827
0.831
0.834
0.838
0.842
0.846
0.850
0.853
0.857
TEMP
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
RATIO
0.861
0.865
0.869
0.873
0.876
0.880
0.884
0.888
0.892
0.896
0.900
0.904
0.908
0.911
0.915
0.919
0.923
0.927
0.931
0.935
0.939
0.943
0.947
0.951
0.955
0.959
0.963
0.967
0.971
0.975
0.980
0.984
0.988
0.992
0.996
1.000
1.004
1.008
1.012
1.017
1.021
1.025
1.029
1.033
1.037
TEMP
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
RATIO
1.042
1.046
1.050
1.054
1.058
1.063
1.067
1.071
1.075
1.080
1.084
1.088
1.092
1.097
1.101
1.105
1.110
1.114
1.118
1.123
1.127
1.131
1.136
1.140
1.145
1.149
1.153
1.158
1.162
1.167
1.171
1.176
1.180
1.185
1.189
1.194
1.198
1.203
1.208
1.212
1.217
1.221
1.226
1.230
1.235
TEMP
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
RATIO
1.240
1.244
1.249
1.254
1.258
1.263
1.268
1.272
1.277
1.282
1.287
1.291
1.296
1.301
1.306
1.311
1.315
1.320
1.325
1.330
1.335
1.340
1.345
1.349
1.354
1.359
1.364
1.369
1.374
1.379
1.384
1.389
1.394
1.399
1.404
1.409
1.414
1.419
1.424
1.429
1.434
1.439
1.444
1.450
1.455
1.460
RATIO TOLERANCES
LOW
TEMPERATURE
-55°C
-40°C
-20°C
0°C
+12°C
HIGH
TEMPERATURE
+125°C
+85°C
+55°C
+40°C
TOLERANCE
±
4%
±
3%
±
2%
±
1%
±
0.5%
Ratio Tolerance Examples:
At 40°C, Ratio = 1.063
±
.5% (.005)
so, Ratio = 1.058 to 1.068
At 125°C, Ratio = 1.460
±
3% (.044)
so, Ratio = 1.416 to 1.504
www.vishay.com
40
For technical questions, contact thermistor1@vishay.com
Document Number 33017
Revision 11-Feb-05
