PolySwitch?
PRODUCT: VLP270F
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PTC Devices
Overcurrent Protection Device
DOCUMENT: SCD25981
PCN: D47095
REV LETTER: C
REV DATE: MAY 10, 2011
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 16V MAX
Current: 60A MAX
Chip Size: 5 X 12mm
Leads: Nickel 1/4H
0.125mm nominal thickness
Tape: Polyester (White)
13mm Width
Solder: Lead-free
Lot Marking Ink Color (Green)
Marking:
Manufacturer's Mark
ORIENTATION MARK (Black)
W27
Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
C
D
E
F
G
mm:
in*:
MIN
20.9
(0.82)
MAX
23.1
(0.92)
MIN
4.9
(0.19)
MAX
5.3
(0.21)
MIN
0.6
(0.02)
MAX
0.8
(0.03)
MIN
4.1
(0.16)
MAX
5.8
(0.23)
MIN
4.1
(0.16)
MAX
5.8
(0.23)
MIN
3.9
(0.15)
MAX
4.1
(0.16)
MIN
MAX
*Rounded off approximation
TABLE I I. PERFORMANCE RATINGS: As measured in Mull er 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
25°C
AMPS
AT 0°C
AMPS
AT 25°C
AMPS
AT 60°C
AMPS
AT --°C
SECONDS AT
25°C, 13.5A
OHMS
AT 25°C
OHMS
AT 25°C
WATTS AT
25°C, 16V
HOLD
HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP
TYP MAX MIN MAX
MIN MAX
TYP MAX
2.7
4.0 8.9 2.7 6.5 1.4 3.8 -- --
-- 5 0.012 0.018
0.012
0.036
-- 2.5
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
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.
? 2004, 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.
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