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PolySwitch?
PRODUCT: LTP190F
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PTC Devices
Overcurrent Protection Device
DOCUMENT:SCD25942
PCN: D17322
REV LETTER: D
REV DATE: MAY 9, 2011
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 24V MAX
Current: 100A MAX
Chip Size: 10.5 X 8.1mm
Leads: Nickel 1/4H
0.125mm nominal thickness
Tape: Polyester (Yellow)
10.2mm Width
Solder: Lead-free
Marking: (Color: Green)
Manufacturer's Mark
L19
Part Identification
ORIENTATIONMARK(Blue)
Lot Identification
TABLE I. DIMENSIONS:
A B
C
D
E
F
G
Mm:
In*:
MIN MAX MIN MAX
21.3 23.4 10.2 11.0
(0.84) (0.92) (0.40) (0,43)
MIN
0.5
(0.02)
MAX
1.1
(0.04)
MIN
5.0
(0.20)
MAX
7.6
(0.30)
MIN
5.0
(0.20)
MAX
7.6
(0.30)
MIN
4.8
(0.19)
MAX
5.4
(0.21)
MIN
MAX
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips model BU-75K.
I HOLD
CURRENT TRIP LIMITS
TIME TO
TRIP
REFERENCE
RESISTANCE
ONE-HOUR
POST-TRIP
TRIPPED-
STATE
RESISTANCE
POWER
DISSIPATION
AMPS
20°C
AMPS
AT 0°C
AMPS
AT 20°C
AMPS
AT 60°C
AMPS
AT 80°C
SECONDS AT
20°C,10.0A
OHMS
AT 20°C
OHMS
AT 20°C
WATTS AT
20°C, 15V
HOLD
HOLD
TRIP
HOLD TRIP HOLD TRIP HOLD TRIP
TYP MAX MIN MAX
MIN MAX
TYP MAX
1.9
2.4 5.0
1.9 4.2 1.1 2.5 0.5 1.3 1.4 3.0 0.030 0.057
0.030
0.100
1.5 1.9
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information:
UL, TUV, CSA
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame
ROHS Compliant
ELV Compliant
Pb-Free
? 2005, 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.
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