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31
DN
Vishay Dale
Document Number 33024
Revision 19-Mar-02 For technical questions, contact thermistor1@vishay.com
BASE
RESISTANCE TCR @ 25°C DISSIPATION TIME
RO @ 25°C (%/°C) CONSTANT CONSTANT BODY Lead
PART NUMBER (Ω) ± 10% (Curve) Dc (mW/°C) Tc (Sec) TYPE A B C AWG #
DN5004D2R5K 2.50 14.00 60.00 DISC 0.500 0.040 0.30 22.00
DN4005D5R0K 5.00 9.00 50.00 DISC 0.400 0.050 0.30 22.00
DN3003D5R0K 5.00 8.00 35.00 DISC 0.300 0.030 0.20 24.00
DN4008D7R5K 7.50 9.00 65.00 DISC 0.400 0.080 0.30 22.00
DN3005D7R5K 7.50 8.00 42.00 DISC 0.300 0.045 0.20 24.00
DN3508D100K 10.00 9.00 60.00 DISC 0.350 0.080 0.25 22.00
DN2304D100K 10.00 7.00 22.00 DISC 0.225 0.035 0.20 24.00
DN2707D150K 15.00 8.50 55.00 DISC 0.270 0.070 0.20 24.00
DN2004D150K 15.00 7.00 20.00 DISC 0.200 0.040 0.20 24.00
DN2508D200K 20.00 8.00 45.00 DISC 0.250 0.080 0.20 24.00
DN2005D200K 20.00 7.00 25.00 DISC 0.200 0.050 0.20 24.00
DN1705D250K 25.00 7.00 19.00 DISC 0.170 0.050 0.20 24.00
DN2008D300K 30.00 7.00 25.00 DISC 0.200 0.080 0.20 24.00
DN1708D400K 40.00 7.00 22.00 DISC 0.170 0.075 0.20 24.00
DN5004A250K 25.00 14.00 60.00 DISC 0.500 0.040 0.30 22.00
DN4005A500K 50.00 9.00 50.00 DISC 0.400 0.055 0.30 22.00
DN3003A500K 50.00 8.00 48.00 DISC 0.350 0.040 0.20 24.00
DN4008A750K 75.00 9.00 65.00 DISC 0.400 0.080 0.30 22.00
DN3005A750K 75.00 8.00 42.00 DISC 0.300 0.045 0.20 24.00
DN3508A101K 100.00 9.00 60.00 DISC 0.350 0.080 0.20 22.00
DN2304A101K 100.00 7.00 22.00 DISC 0.225 0.035 0.20 24.00
DN2707A151K 150.00 8.50 55.00 DISC 0.270 0.070 0.20 24.00
DN2004A151K 150.00 7.00 20.00 DISC 0.200 0.040 0.20 24.00
FEATURES
•Temperature measurement.
•Temperature control.
•Inrush current limiting.
•Temperature compensation.
•Sensing liquid level or air flow.
NTC Thermistors
STANDARD ELECTRICAL SPECIFICATIONS and DIMENSIONS in inches [millimeters]
REFERENCE DIMENSIONS (inches)
- 3.3
(D)
- 3.9
(A)
0.5
Min.
A
B
C
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32
DN
Vishay Dale
Document Number 33024
Revision 19-Mar-02
For technical questions, contact thermistor1@vishay.com
BASE
RESISTANCE TCR @ 25°C DISSIPATION TIME
RO @ 25°C (%/°C) CONSTANT CONSTANT BODY Lead
PART NUMBER (Ω) ± 10% (Curve) Dc (mW/°C) Tc (Sec) TYPE A B C AWG #
DN2508A201K 200.00 8.00 45.00 DISC 0.250 0.080 0.20 24.00
DN2005A201K 200.00 7.00 25.00 DISC 0.200 0.055 0.20 24.00
DN2008A301K 300.00 7.00 25.00 DISC 0.200 0.080 0.20 24.00
DN5005B201K 200.00 14.00 60.00 DISC 0.500 0.050 0.30 22.00
DN4004B251K 250.00 9.00 50.00 DISC 0.400 0.040 0.30 22.00
DN3506B501K 500.00 9.00 55.00 DISC 0.350 0.060 0.30 22.00
DN3004B501K 500.00 8.00 35.00 DISC 0.300 0.040 0.20 24.00
DN3308B751K 750.00 8.00 52.00 DISC 0.330 0.080 0.25 22.00
DN2701B751K 750.00 8.00 33.00 DISC 0.270 0.050 0.20 24.00
DN2707B102K 1000.00 8.00 38.00 DISC 0.270 0.070 0.20 24.00
DN2004B102K 1000.00 7.00 22.00 DISC 0.200 0.040 0.20 24.00
DN1704B152K 1500.00 7.00 20.00 DISC 0.170 0.040 0.20 24.00
DN2008B202K 2000.00 7.00 26.00 DISC 0.200 0.080 0.20 24.00
DN5005C202K 2000.00 14.00 60.00 DISC 0.500 0.050 0.30 22.00
DN4004C252K 2500.00 9.00 50.00 DISC 0.400 0.040 0.30 22.00
DN3004C502K 5000.00 8.00 35.00 DISC 0.300 0.040 0.20 24.00
DN3308C752K 7500.00 8.00 52.00 DISC 0.330 0.080 0.25 22.00
DN2705C752K 7550.00 8.50 33.00 DISC 0.270 0.050 0.20 24.00
DN2707C103K 10,000.00 8.00 38.00 DISC 0.270 0.070 0.20 24.00
DN2004C103K 10,000.00 7.00 22.00 DISC 0.200 0.040 0.20 24.00
DN2008C203K 20,000.00 7.00 26.00 DISC 0.200 0.080 0.20 24.00
STANDARD ELECTRICAL SPECIFICATIONS
REFERENCE DIMENSIONS (inches)
- 4.4
(B)
- 4.9
(C)
- 3.9
(A)
NTC Thermistors
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33
DN
Vishay Dale
Document Number 33024
Revision 19-Mar-02 For technical questions, contact thermistor1@vishay.com
CURVE D A B C
BETA IN K
25/75 (°C)
RESIS. RATIO
0/50°C
RESIS. RATIO
25/125°C
TCR @ 25°C
(%/°C) R-T TCR R-T TCR R-T TCR R-T TCR
CURVE (%/°C) CURVE (%/°C) CURVE (%/°C) CURVE (%/°C)
- 58.00 - 50.00 23.62 5.400 40.06 6.100 67.06 7.20 98.20 7.40
- 49.00 - 45.00 18.13 29.62 47.81 67.83
- 40.00 - 40.00 14.05 5.050 22.06 5.900 34.01 6.70 47.34 7.00
- 31.00 - 35.00 10.94 16.59 24.49 33.37
- 22.00 - 30.00 8.623 4.700 12.51 5.500 17.84 6.20 23.76 6.60
- 13.00 - 25.00 6.849 9.633 13.12 17.06
- 4.00 - 20.00 5.461 4.400 7.431 5.100 9.766 5.80 12.39 6.30
5.00 - 15.00 4.410 5.780 7.331 9.072
14.00 - 10.00 3.588 4.10 4.534 4.80 5.552 5.50 6.700 5.90
23.00 - 5.00 2.932 3.879 4.246 4.989
32.00 0.00 2.417 3.80 2.848 4.50 3.269 5.10 3.746 5.60
41.00 5.00 2.002 2.281 2.539 2.835
50.00 10.00 1.674 3.60 1.844 4.30 1.988 4.80 2.161 5.30
59.00 15.00 1.397 1.494 1.567 1.661
68.00 20.00 1.194 3.40 1.216 4.00 1.245 4.50 1.284 5.10
77.00 25.00 1.000 3.30 1.000 3.90 1.000 4.40 1.000 4.90
86.00 30.00 0.8575 3.20 0.8260 3.80 0.9052 4.30 0.7844 4.80
95.00 35.00 0.7340 0.6858 0.6526 0.6190
104.00 40.00 0.6311 3.00 0.5726 3.60 0.5320 4.00 0.4915 4.50
113.00 45.00 0.5419 0.4804 0.4361 0.3926
122.00 50.00 0.4673 2.85 0.4051 3.40 0.3596 3.80 0.3174 4.30
131.00 55.00 0.4015 0.3425 0.2983 0.2547
140.00 60.00 0.3512 2.65 0.2915 3.20 0.2485 3.60 0.2069 4.10
149.00 65.00 0.3066 0.2489 0.2076 0.1689
158.00 70.00 0.2686 2.50 0.2137 3.00 0.1745 3.40 0.1385 3.90
167.00 75.00 0.2365 0.1837 0.1478 0.1142
176.00 80.00 0.2090 2.35 0.1592 2.90 0.1257 3.30 0.09453 3.70
185.00 85.00 0.1860 0.1385 0.1070 0.07863
194.00 90.00 0.1660 2.25 0.1206 2.70 0.09146 3.10 0.06568 3.50
203.00 95.00 0.1485 0.1055 0.07856 0.05509
212.00 100.00 0.1335 2.10 0.09242 2.60 0.06778 2.90 0.04640 3.40
221.00 105.00 0.1210 0.08137 0.05867 0.03923
230.00 110.00 0.1100 2.00 0.07182 2.50 0.05094 2.80 0.03329 3.30
239.00 115.00 0.1002 0.06367 0.04443 0.02836
248.00 120.00 0.09211 1.95 0.05653 2.30 0.03884 2.70 0.02424 3.10
257.00 125.00 0.08472 1.90 0.05033 2.30 0.03407 2.60 0.02059 3.00
266.00 130.00 0.07830 1.90 0.04488 2.20 0.02998 2.50 0.01789 3.00
275.00 135.00 0.07246 0.04022 0.02645 0.01545
284.00 140.00 0.06767 1.80 0.03622 2.10 0.02340 2.40 0.01338 2.90
293.00 145.00 0.06323 0.03267 0.02079 0.01162
302.00 150.00 0.05912 1.75 0.02679 2.00 0.01847 2.30 0.010110 2.70
STANDARD NTC CURVE CHARACTERISTICS
2925 ± 225 3545 ± 150 3965 ± 125 4500 ± 200
5.15 ± 8% 7.04 ± 5% 9.1 ± 5% 11.8 ± 6%
11.8 ± 15% 19.80 ± 10% 29.4 ± 10% 48.7 ± 10%
- 3.3 - 3.9 - 4.4 - 4.9
°F°C
TEMPERATURE
NTC Thermistors
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34
DN
Vishay Dale
Document Number 33024
Revision 19-Mar-02
For technical questions, contact thermistor1@vishay.com
()
STANDARD RESISTANCE RATIO - TEMPERATURE CURVE
D
A
B
C
CURVE
- 50 0 50 100 150
100.00
8
6
4
2
10.00
8
6
4
2
1.0
8
6
4
2
0.1
8
6
4
2
0.01
8
6
4
2
0.001
TEMPERATURE (°C)
RESISTANCE RATIO R
T
R @ 25°C
FIGURE 1
R-T CURVE
CONFIGURATIONS
PACKAGING
— Bulk
NOTE: If one of the modifications is required, add the dash number
listed to the part number (see example). Other options are available
including non-standard base resistance values and tolerances.
Example: DN2005D200K-06 (standard part with epoxy coating
and inside kink leads).
ORDERING INFORMATION
DN2005D200K
MODEL - 06
MODIFICATION
- 01 No Leads ..........................Disc/Chip
- 02 Inside Kink ........................Disc Only
- 03 Outside Kink .....................Disc Only
- 04 Epoxy Coating
(150°C Max. Temp.) ..........Disc/Chip
- 05 Silicone Coating ................Disc/Chip
(200°C Max. Temp.)
- 06 Epoxy/Inside Kink .............Disc Only
- 07 Epoxy/Outside Kink ..........Disc Only
- 08 Silicone/Inside Kink...........Disc Only
- 09 Silicone/Outside Kink ........Disc Only
STANDARD OPTIONAL
Chip Disc
No
Leads Inside
Kink Outside
Kink
NTC Thermistors
