PTCCL21H881FBE Vishay, PTCCL21H881FBE Datasheet - Page 10

• Manufacturer Part Number: PTCCL21H881FBE
• Description: PTC CP LDD 20D5 A880 145 140 Be3
• Manufacturer: Vishay
• Series: 664r
• Type: PTCr

Specifications of PTCCL21H881FBE

• Voltage - Max: 145V
• Current - Hold (ih) (max): 880mA
• Current - Trip (it): 1.32A
• Current - Max: 11A
• Package / Case: Radial
• Mounting Style: Through Hole
• Pin Count: 2
• Screening Level: Commercial
• Percentage Of Resistance Tolerance @ 25c: ±20
• Operating Temperature Min Deg. C: 0C
• Operating Temperature Max Deg. C: 70C
• Product Length (mm): Not Requiredmm
• Product Height (mm): Not Requiredmm
• Product Depth (mm): 5mm
• Resistance: 1.7 Ohms
• Tolerance: 20 %
• Termination Style: Radial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• R Min/max: -
• Time To Trip: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 2322 664 58812; 232266458812; BC1358; PTCCL21H881FBC

BCcomponents
Trip-time or switching time (t
To check the trip-time for a specific PTC, refer to Table 3, 4 or 5 for the value I
I
non-trip current with the appropriate curve in Fig.2. The relationship between the I
function of the PTC diameter; see Figs 4 and 5.
E
What will be the trip-time at I
Overload current = 3 A; factor I
2000 Oct 13
nt
XAMPLE
I
I
PTC thermistors for
overload protection
and you realize the factor I
Curve 1: typical
Curve 2: typical
Curve 3: typical
Curve 4: typical
Curve 5: typical
Curve 6: typical
Curve 7: typical
Measured in accordance with “IEC 60738”.
For an example, see “Trip-time or switching time (t
nt
nt
: 470
from Table 3: 470 mA at 25 C
10
t s
10
10
1
1
2
1
1.12 = 526 mA (0 C).
D = 20 mm.
D = 16 mm.
D = 12.0 mm.
D = 10.0 mm.
D = 8.0 mm.
D = 6.5 mm.
D = 4.5 mm.
2
Fig.4 Typical trip-time as a function of trip current ratio for 30 to 60 volt types.
t
ol
s
/I
)
nt
= 3 A and T
t
4
/I
. This rule is valid for any ambient temperature between 0 and 70 C. Adapt the correct
nt
:
3
0.526
s
)”.
= 5.70. In Fig.4at the 8.0 mm line and I
amb
6
= 0 C of a thermistor type 2322 661 54711; 2.5 ;
8
10
10
30 to 60 V (T
nt
. Divide the overload or trip current by this
t
/I
t
/I
nt
nt
= 5.70, the typical trip-time is 1.7 s.
12
factor and the switching time is a
14
Product specification
s
D = 8.0 mm:
(1)
(2)
(3)
(4)
(5)
(6)
(7)
= 140 C)
I t / I nt
MLD330 - 1
16