LR4-730F Tyco Electronics, LR4-730F Datasheet
LR4-730F
Manufacturer Part Number
LR4-730F
Description
POLYSWITCH PTC RESET 7.3A STRAP
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Specifications of LR4-730F
R Min/max
0.006 ~ 0.012 Ohm
Voltage - Max
20V
Time To Trip
5s
Current - Hold (ih) (max)
7.3A
Current - Trip (it)
14.1A
Current - Max
100A
Package / Case
Strap
Holding Current
7.3A
Tripping Current
14.1A
Initial Resistance Max
0.012ohm
Operating Voltage
20VDC
Ptc Fuse Case
Strap
Initial Resistance Min
0.006ohm
Length
29.1mm
Hold Current
7.3 Amps
Trip Current
14.1 Amps
Current Rating (max)
100 Amps
Resistance
0.012 Ohms
Maximum Voltage
20 VoltsDC
Termination Style
Axial
Mounting Style
Snap In
Current Rating
100 Amps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
A93367-000
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical Rating
Chip Size: 14 x 17.5mm
Leads: Nickel 1/4H
Tape: Polyester (White)
Solder: Lead-free
Lot Marking Ink Color (Green)
Marking:
Mm:
In*:
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
TABLE II. PERFORMANCE RATINGS: As measured in Muller Kelvin Clips Model BU-75K.
I HOLD
AMPS
HOLD
Voltage: 20V MAX
Current: 100A MAX
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
© 2004, 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.
20° C
0.125mm nominal thickness
7.3
E73
(1.07)
18.5mmWidth
27.1
MIN
TABLE I. DIMENSIONS:
*Rounded off approximation
HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP
8.6
A
AT 0° C
AMPS
(1.15)
29.1
MAX
Manufacturer's Mark
Part Identification
Lot Identification
16.6
(0.55)
MIN
13.9
7.3
CURRENT TRIP LIMITS
AT 20° C
AMPS
Specification Status : Released
B
(0.57)
MAX
14.5
14.1
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.
5.4
(0.02)
AT 60° C
Overcurrent Protection Device
MIN
0.6
AMPS
10.5
C
PTC Devices
PolySwitch®
(0.04)
MAX
1.0
--
AT --° C
AMPS
(0.16)
MIN
4.1
--
D
(0.22)
MAX
SECONDS AT
5.5
TYP
20° C,30.0A
TIME TO
--
TRIP
ORIENTATION MARK (Blue)
(0.16)
MAX
MIN
4.1
5
E
RESISTANCE
REFERENCE
0.006 0.012
MIN
(0.22)
MAX
AT 20° C
5.5
OHMS
PRODUCT: LR4-730F
DOCUMENT: SCD25975
PCN: A93367
REV LETTER: C
REV DATE: MAY 10, 2011
PAGE NO.: 1 OF 1
MAX
(0.23)
MIN
5.9
RESISTANCE
0.006
MIN
ONE-HOUR
POST-TRIP
F
AT 20° C
(0.24)
OHMS
MAX
6.1
0.015
MAX
MIN
DISSIPATION
TYP
WATTS AT
TRIPPED-
20° C, 20V
--
G
POWER
STATE
MAX
MAX
3.3
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