PTCCL05H131FBE Vishay, PTCCL05H131FBE Datasheet - Page 3

• Manufacturer Part Number: PTCCL05H131FBE
• Description: PTC Thermistor
• Manufacturer: Vishay
• Type: PTCr
• Series: 2381r

Specifications of PTCCL05H131FBE

• Mounting Style: Through Hole
• Pin Count: 2
• Screening Level: Commercial
• Resistance @ 25c: 28Ohm
• Percentage Of Resistance Tolerance @ 25c: ±20
• Operating Temperature Min Deg. C: 0C
• Operating Temperature Max Deg. C: 70C
• Product Depth (mm): 5mm
• Thermistor Type: PTC
• Resistance: 28ohm
• Thermistor Tolerance: ± 20%
• Operating Temperature Range: -40°C To +85°C
• Operating Voltage Range: 30V To 60V
• Thermistor Case Style: Disc
• No. Of Pins: 2
• Tolerance: 20 %
• Termination Style: Radial
• Voltage: 265 VAC
• Lead Free Status / RoHS Status: Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Compliant

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VOLTAGE DERATING AS A FUNCTION OF AMBIENT TEMPERATURE
ELECTRICAL CHARACTERISTICS I
I
PTC when passing from the low ohmic to high ohmic state at rated voltage.
When other voltages are present after tripping, the I
Voltages below V
TYPICAL TRIP-TIME AS A FUNCTION OF TRIP CURRENT RATIO
Trip-time or switching time (t
To check the trip-time for a specific PTC, refer to the Electrical Data and Ordering Information tables for the value I
overload or trip current by this I
and 70 °C. Adapt the correct non-trip current with the appropriate curve in the Current Deviation as a Function of the Ambient
Temperature graph. The relationship between the I
above graphs.
Example
What will be the trip-time at I
Overload current = 0.8 A; factor I
line and I
max.
I
I
nt
nt
: 210 x 1.12 = 235 mA (at 0 °C).
from the table: 210 mA at 25 °C
as stated in the electrical data and ordering information tables, is the maximum overload current that may flow through the
t
/I
nt
= 3.40, the typical trip-time is 6.0 s.
rated
will allow higher overload currents to pass the PTC.
ol
= 0.8 A and T
s
10
I
(%)
t
max
10
10
)
nt
s
120
100
200
150
100
10
t
80
-1
/I
80
60
40
20
1
3
2
- 25
and you realize the factor I
0
nt
1
:
0
0.8
2
/
0.235
- 50
For technical questions, contact:
amb
= 3.40. In the typical trip-time as a function of trip current ratio graph, at the 7.0 mm
4
max.
0
= 0 °C of a thermistor type 2381 661 52112; 12 Ω; Ø D
40
For Overload Protection
145 V PTC Thermistors
50
max.
t
/I
AS A FUNCTION OF VOLTAGE
nt
25
6
factor and the switching time is a function of the PTC diameter; see the
value can be derived from the above I
70
50
t
/I
8
nt
. This rule is valid for any ambient temperature between 0 °C
75
100
10
100
[e-mail]
120
125
12
150
150
14
175
(1)
(2)
(3)
(4)
(5)
(6)
(7)
V
T
rated
I
amb
t
/I
nt
max.
(°C)
(%)
16
200
as a function of voltage graph.
Curve 1: Ø D
Curve 2: Ø D
Curve 3: Ø D
Curve 4: Ø D
Curve 5: Ø D
Curve 6: Ø D
Curve 7: Ø D
Measured in accordance with
“IEC 60738”.
max.
Document Number: 29086
= 7.0 mm:
Revision: 29-Jul-09
max.
max.
max.
max.
max.
max.
max.
nt
. Divide the
= 20.5 mm
= 16.5 mm
= 12.5 mm
= 10.5 mm
= 8.5 mm
= 7.0 mm
= 5.0 mm