PolySwitch®
PTC Devices
PRODUCT : VLR175LF
DOCUMENT: SCD25533
PCN: D34121
REV LETTER: F
REV DATE: July 26, 2016
PAGE NO.: 1 OF 2
Overcurrent Protection Device
Specification Status: Released
Maximum Electrical Rating
Operating Voltage: 12Vdc
Interrupt Current: 100A
Chip Size: 3 X 12 mm
Leads: Nickel 1/4H
0.125mm nominal thickness
Tape: Polyester (White)
13mm nominal width
Solder: Lead-free
Marking: (Color: Green)
Manufacturer's Mark
R1X
Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN
MAX
MIN
MAX
mm:
29.3
31.7
2.9
3.3
in*: (1.15) (1.25) (0.11) (0.13)
*Rounded off approximation
C
MIN
----
D
MAX
0.8
(0.03)
MIN
5.2
(0.20)
E
MAX
6.8
(0.27)
MIN
10.0
(0.39)
F
MAX
12.5
(0.49)
MIN
2.4
(0.09)
MAX
2.6
(0.10)
TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips Model BU-75K.
I HOLD
CURRENT TRIP LIMITS
TIME TO
TRIP
REFERENC ONE-HOUR
TRIPPEDE
POST-TRIP
STATE
RESISTANC RESISTANCE
POWER
E
DISSIPATION
SECONDS
OHMS
OHMS
AT 25°C,
AT 25°C
AT 25°C
8.75A
HOLD HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP MIN MAX MIN MAX MIN MAX
1.75
2.4
5.6 1.75 4.2
0.8
2.0
------5 0.017 0.031 0.017 0.062
AMPS
25°C
AMPS
AT 0°C
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
AMPS
AT 25°C
AMPS
AT 60°C
AMPS
AT 80°C
WATTS AT
25°C, 12V
MAX
1.4
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.
Materials Information:
ROHS Compliant
© 2016 Littelfuse,Inc,.
Specifications are subject to change without notice.
Revised July 26, 2016
ELV Compliant
Pb-Free
littelfuse.com
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT : VLR175LF
DOCUMENT: SCD25533
PCN: D34121
REV LETTER: F
REV DATE: July 26, 2016
PAGE NO.: 2 OF 2
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their
own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving,
life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired
operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.
Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall
not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse
documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.
© 2016 Littelfuse,Inc,.
Specifications are subject to change without notice.
Revised July 26, 2016
littelfuse.com
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