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
PART NUMBER
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
www.vishay.com
50
BASE
RESISTANCE
R
O
@ 25
°
C
(
Ω
)
±
30%
1.0
1.5
2.0
2.2
3.3
4.7
5.0
7.5
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
3.3
5.0
7.5
10.0
10.0
20.0
20.0
SWITCH
TEMP.
T
SW
±
5
°
C
(Curve)
MAXIMUM
OPERATING
VOLTAGE
Vmax
15
20
25
25
25
35
35
50
50
132
50
132
50
50
50
132
50
50
150
250
25
25
35
50
50
132
50
132
TIME
CONSTANT
Tc (Sec)
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
DISSIPATION
CONSTANT
Dc (mW/
°
C)
15
14
14
12
11
10
10
9
8
15
8
16
7
7
8
12
7
7
6
6
12
11
10
9
8
15
8
16
REFERENCE DIMENSIONS
(inches)
A
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
B
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
C
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
Lead Dia.
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
120
(DA)
110
(DB)
For technical questions, contact thermistor1@vishay.com
Document Number 33018
Revision 04-Sep-01
DP
PTC Switching Thermistors
STANDARD ELECTRICAL SPECIFICATIONS
BASE
RESISTANCE
R
O
@ 25
°
C
(
Ω
)
±
30%
35.0
50.0
100.0
100.0
250.0
500.0
1500.0
5.0
7.5
10.0
10.0
20.0
20.0
35.0
50.0
50.0
100.0
20.0
50.0
100.0
10.0
10.0
20.0
20.0
50.0
50.0
100.0
10.0
10.0
20.0
35.0
50.0
50.0
50.0
100.0
10.0
20.0
20.0
35.0
50.0
50.0
50.0
100.0
20.0
50.0
100.0
50
(DH)
60
(DG)
70
(DF)
80
(DE)
90
(DD)
100
(DC)
110
(DB)
SWITCH
TEMP
T
SW
±
5
°
C
(Curve)
MAXIMUM
OPERATING
VOLTAGE
Vmax
132
132
50
265
150
250
350
35
50
50
132
50
132
132
50
132
50
50
50
50
50
132
50
132
50
132
50
50
132
50
132
50
132
265
50
132
50
132
132
50
132
265
50
50
50
50
TIME
CONSTANT
Tc (Sec)
40
55
30
75
30
30
30
45
40
35
75
35
85
40
35
55
30
35
35
30
35
75
35
85
35
55
30
35
75
35
40
35
55
85
30
75
35
85
40
35
55
90
30
35
35
30
DISSIPATION
CONSTANT Dc
(mW/
°
C)
9
12
7
15
6
6
6
10
9
8
15
8
16
9
8
12
7
8
8
7
8
15
8
16
8
12
7
8
15
8
9
8
12
16
7
15
8
16
9
8
12
16
7
8
8
7
REFERENCE DIMENSIONS
(inches)
A
0.35
0.45
0.20
0.50
0.20
0.20
0.20
0.40
0.35
0.30
0.50
0.30
0.50
0.35
0.30
0.45
0.20
0.30
0.30
0.20
0.30
0.50
0.30
0.50
0.30
0.45
0.20
0.30
0.50
0.30
0.35
0.30
0.45
0.55
0.20
0.50
0.30
0.50
0.35
0.30
0.45
0.55
0.20
0.30
0.30
0.20
B
0.10
0.10
0.05
0.10
0.08
0.10
0.10
0.05
0.05
0.05
0.10
0.05
0.10
0.10
0.06
0.10
0.05
0.05
0.06
0.05
0.05
0.10
0.05
0.10
0.06
0.10
0.05
0.05
0.10
0.05
0.10
0.06
0.10
0.10
0.05
0.10
0.05
0.10
0.10
0.06
0.10
0.10
0.05
0.05
0.06
0.05
C
0.25
0.30
0.20
0.30
0.20
0.20
0.20
0.30
0.25
0.25
0.30
0.20
0.30
0.25
0.25
0.30
0.20
0.20
0.25
0.20
0.25
0.30
0.20
0.30
0.25
0.30
0.20
0.25
0.30
0.20
0.25
0.25
0.30
0.30
0.20
0.30
0.20
0.30
0.25
0.25
0.30
0.30
0.20
0.20
0.25
0.20
Lead Dia.
0.025
0.025
0.020
0.025
0.020
0.020
0.020
0.025
0.020
0.020
0.025
0.020
0.032
0.025
0.020
0.025
0.020
0.020
0.020
0.020
0.020
0.025
0.020
0.032
0.020
0.025
0.020
0.020
0.025
0.020
0.025
0.020
0.025
0.032
0.020
0.025
0.020
0.032
0.025
0.020
0.025
0.032
0.020
0.020
0.020
0.020
Vishay Dale
PART NUMBER
DP3510DB350N
DP4510DB500N
DP2005DB101N
DP5010DB101N
DP2008DB251N
DP2010DB501N
DP2010DB152N
DP4005DC5R0N
DP3505DC7R5N
DP3005DC100N
DP5010DC100N
DP3005DC200N
DP5010DC200N
DP3510DC350N
DP3006DC500N
DP4510DC500N
DP2005DC101N
DP3005DD200N
DP3006DD500N
DP2005DD101N
DP3005DE100N
DP5010DE100N
DP3005DE200N
DP5010DE200N
DP3006DE500N
DP4510DE500N
DP2005DE101N
DP3005DF100N
DP5010DF100N
DP3005DF200N
DP3510DF350N
DP3006DF500N
DP4510DF500N
DP5510DF500N
DP2005DF101N
DP5010DG100N
DP3005DG200N
DP5010DG200N
DP3510DG350N
DP3006DG500N
DP4510DG500N
DP5510DG500N
DP2005DG101N
DP3005DH200N
DP3006DH500N
DP2005DH101N
Document Number 33018
Revision 04-Sep-01
For technical questions, contact thermistor1@vishay.com
www.vishay.com
51
DP
Vishay Dale
PTC Switching Thermistors
STANDARD RESISTANCE RATIO - TEMPERATURE CURVES
(Reference only)
)
RT CURVE-SWITCH TEMPERATURE (Tsw) RELATIONSHIP
DH
DF
DE
DD
DC
DB
DA
R @ 25
°
C
Curve
DH
DG
Switch Temperature (
°
C)
50
60
70
80
90
100
110
120
R
T
*
Resistance Ratio
(
Switch Temp. (Tsw)
(2x Base Resis.)
2
1
DG
DF
DE
DD
DC
25
60
80
100
120
Temperature (
°
C)
Base Resistance R
O
@ 25
°
C
DB
DA
*R
T
= Resistance at Specified Temperature (C°)
STATIC VOLTAGE/CURRENT CURVE
CONFIGURATIONS
STANDARD
OPTIONAL
No
Leads
I
Inside
Kink
Outside
Kink
PACKAGING
V
— Bulk
ORDERING INFORMATION
DP5004DB2R2N
MODEL
- 06
MODIFICATION
- 01 No Leads
- 02 Inside Kink
- 03 Outside Kink
- 04 Epoxy Coating (150°C Max. Temp.)
- 05 Silicone Coating (200°C Max. Temp.)
- 06 Epoxy/Inside Kink
- 07 Epoxy/Outside Kink
- 08 Silicone/Inside Kink
- 09 Silicone/Outside Kink
Example:
DP5004DB2R2N-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
52
For technical questions, contact thermistor1@vishay.com
Document Number 33018
Revision 04-Sep-01
Switching Power Supply Study Group
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