DP
Vishay Dale
PTC Switching Thermistors
FEATURES
• Self-regulating heaters.
• Single phase motor starting.
• Over temperature protection.
• Air flow/liquid level sensing.
• Time delay.
• Degaussing.
• Arc suppression.
• Solid state fusing.
STANDARD ELECTRICAL SPECIFICATIONS and DIMENSIONS in inches [millimeters]
B
A
0.5"
Min.
C
BASE
SWITCH
TEMP.
TSW ± 5°C
(Curve)
MAXIMUM
OPERATING
VOLTAGE
Vmax
REFERENCE DIMENSIONS
(inches)
RESISTANCE
RO @ 25°C
(Ω) ± 30%
TIME
CONSTANT
Tc (Sec)
DISSIPATION
CONSTANT
Dc (mW/°C)
PART NUMBER
A
B
C
Lead Dia.
DP5504DA1R0N
DP5004DA1R5N
DP5004DA2R0N
DP5004DA2R2N
DP4504DA3R3N
DP4005DA4R7N
DP4005DA5R0N
DP3505DA7R5N
DP3005DA100N
DP5010DA100N
DP3005DA200N
DP5010DA200N
DP2505DA250N
DP2505DA330N
DP3006DA500N
DP4510DA500N
DP2506DA750N
DP2005DA101N
DP2008DA251N
DP2010DA501N
DP5004DB2R2N
DP4504DB3R3N
DP4005DB5R0N
DP3505DB7R5N
DP3005DB100N
DP5010DB100N
DP3005DB200N
DP5010DB200N
1.0
1.5
15
20
65
55
55
50
45
45
45
40
35
75
35
85
30
30
35
55
30
30
30
30
50
45
45
40
35
75
35
85
15
14
14
12
11
10
10
9
0.55
0.50
0.50
0.50
0.45
0.40
0.40
0.35
0.30
0.50
0.30
0.50
0.25
0.25
0.30
0.45
0.25
0.20
0.20
0.20
0.50
0.45
0.40
0.35
0.30
0.50
0.30
0.50
0.04
0.04
0.04
0.04
0.04
0.05
0.05
0.05
0.05
0.10
0.05
0.10
0.05
0.05
0.06
0.10
0.06
0.05
0.08
0.10
0.04
0.04
0.05
0.05
0.05
0.10
0.05
0.10
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.25
0.25
0.30
0.20
0.30
0.25
0.20
0.25
0.30
0.20
0.20
0.20
0.20
0.30
0.30
0.30
0.25
0.25
0.30
0.20
0.30
0.032
0.032
0.032
0.025
0.025
0.025
0.025
0.020
0.020
0.025
0.020
0.032
0.020
0.020
0.020
0.025
0.020
0.020
0.020
0.020
0.025
0.025
0.025
0.020
0.020
0.025
0.020
0.032
2.0
25
2.2
25
3.3
25
4.7
35
5.0
35
7.5
50
10.0
10.0
20.0
20.0
25.0
33.0
50.0
50.0
75.0
100.0
250.0
500.0
2.2
50
8
120
(DA)
132
50
15
8
132
50
16
7
50
7
50
8
132
50
12
7
50
7
150
250
25
6
6
12
11
10
9
3.3
25
5.0
35
7.5
50
110
(DB)
10.0
10.0
20.0
20.0
50
8
132
50
15
8
132
16
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50
For technical questions, contact thermistor1@vishay.com
Document Number 33018
Revision 04-Sep-01