Model DN
Vishay Dale
NTC Thermistors
TYPICAL APPLICATIONS
•
Temperature measurement.
•
Temperature control.
•
Inrush current limiting.
•
Temperature compensation.
•
Sensing liquid level or air flow.
C
0.5"
Min.
A
B
DIMENSIONAL CONFIGURATIONS
STANDARD ELECTRICAL SPECIFICATIONS
BASE
RESISTANCE
R
O
@ 25
°
C
(
Ω
)
±
10%
2.50
5.00
5.00
7.50
7.50
10.00
10.00
15.00
15.00
20.00
20.00
25.00
30.00
40.00
40.00
50.00
80.00
100.00
150.00
200.00
300.00
500.00
25.00
50.00
50.00
75.00
75.00
100.00
100.00
150.00
150.00
200.00
200.00
300.00
400.00
500.00
600.00
TCR @ 25
°
C
(%/
°
C)
(Curve)
REFERENCE DIMENSIONS (inches)
DISSIPATION
CONSTANT
Dc (mW/
°
C)
14.00
9.00
8.00
9.00
8.00
9.00
7.00
8.50
7.00
8.00
7.00
7.00
7.00
7.00
2.50
2.50
2.00
2.00
2.00
2.00
2.00
2.00
14.00
9.00
8.00
9.00
8.00
9.00
7.00
8.50
7.00
8.00
7.00
7.00
2.50
2.50
2.00
TIME
CONSTANT
Tc (Sec)
60.00
50.00
35.00
65.00
42.00
60.00
22.00
55.00
20.00
45.00
25.00
19.00
25.00
22.00
4.00
4.00
4.00
4.00
3.00
3.00
2.00
2.00
60.00
50.00
48.00
65.00
42.00
60.00
22.00
55.00
20.00
45.00
25.00
25.00
4.00
4.00
4.00
BODY
TYPE
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
DISC
CHIP
CHIP
CHIP
Lead
AWG #
22.00
22.00
24.00
22.00
24.00
22.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
28.00
28.00
28.00
28.00
28.00
28.00
28.00
28.00
22.00
22.00
24.00
22.00
24.00
22.00
24.00
24.00
24.00
24.00
24.00
24.00
28.00
28.00
28.00
PART NUMBER
DN5004D2R5K
DN4005D5R0K
DN3003D5R0K
DN4008D7R5K
DN3005D7R5K
DN3508D100K
DN2304D100K
DN2707D150K
DN2004D150K
DN2508D200K
DN2005D200K
DN1705D250K
DN2008D300K
DN1708D400K
DN1104D400K
DN1004D500K
DN0804D400K
DN0704D101K
DN0503D151K
DN0504D201K
DN0404D301K
DN0407D501K
DN5004A250K
DN4005A500K
DN3003A500K
DN4008A750K
DN3005A750K
DN3508A101K
DN2304A101K
DN2707A151K
DN2004A151K
DN2508A201K
DN2005A201K
DN2008A301K
DN1104A401K
DN1004A501K
DN0904A601K
A
0.500
0.400
0.300
0.400
0.300
0.350
0.225
0.270
0.200
0.250
0.200
0.170
0.200
0.170
0.110
0.100
0.080
0.070
0.050
0.050
0.040
0.040
0.500
0.400
0.350
0.400
0.300
0.350
0.225
0.270
0.200
0.250
0.200
0.200
0.110
0.100
0.090
B
0.040
0.050
0.030
0.080
0.045
0.080
0.035
0.070
0.040
0.080
0.050
0.050
0.080
0.075
0.040
0.040
0.040
0.040
0.040
0.030
0.040
0.070
0.040
0.055
0.040
0.080
0.045
0.080
0.035
0.070
0.040
0.080
0.055
0.080
0.040
0.040
0.040
C
0.30
0.30
0.20
0.30
0.20
0.25
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
—
—
—
—
—
—
—
—
0.30
0.30
0.20
0.30
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
—
—
—
- 3.3
(D)
- 3.9
(A)
Document Number 33024
Revision 26-May-00
www.vishay.com
33
Model DN
Vishay Dale
STANDARD RESISTANCE RATIO - TEMPERATURE CURVE
100.00
8
6
4
2
10.00
8
6
4
2
1.0
8
6
4
2
CURVE
0.1
8
6
4
2
0.01
8
6
4
2
0.001
- 50
0
50
TEMPERATURE (
°
C)
100
150
FIGURE 1
R-T CURVE
RESISTANCE RATIO
(
R
T
R @ 25
°
C
)
D
A
B
C
CONFIGURATIONS
HOW TO ORDER
STANDARD
Chip
Disc
OPTIONAL
DP2005D200K
MODEL
- 06
MODIFICATION
No
Leads
Inside
Kink
Outside
Kink
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
PACKAGING
No Leads .......................... Disc/Chip
Inside Kink ........................ Disc Only
Outside Kink ..................... Disc Only
Epoxy Coating
(150°C Max. Temp.) .......... Disc/Chip
Silicone Coating ................ Disc/Chip
(200°C Max. Temp.)
Epoxy/Inside Kink ............. Disc Only
Epoxy/Outside Kink .......... Disc Only
Silicone/Inside Kink ........... Disc Only
Silicone/Outside Kink ........ Disc Only
— Bulk
Example:
DP2005D200K-06 (standard part with epoxy coating
and inside kink leads).
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.
www.vishay.com
36
Document Number 33024
Revision 26-May-00
PCB Design
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