Raychem Corporation
308 Constitution Drive
Menlo Park, CA 94025
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch廬
PTC Devices
Overcurrent Protection Device
PRODUCT:LR4-260
DOCUMENT: SCD 23896
PCN: 595453
REV LETTER: D
REV DATE: SEPT. 4, 2001
PAGE NO.: 1 OF 1
Specification Status:
Released
Electrical Rating
Voltage: 15Vdc MAX
Current: 100A MAX
Leads:
Nickel: 0.125mm nom.
A
C
B
Tape:
Polyester
Marking:
Manufacturer's Mark
F
D
Orientation Mark
E
E26
Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
mm:
in*:
B
MIN
0.6
(0.02)
C
MAX
1.0
(0.04)
MIN
4.1
(0.16)
D
MAX
5.5
(0.22)
MIN
4.1
(0.16)
E
MAX
5.5
(0.22)
MIN
3.9
(0.15)
F
MAX
4.1
(0.16)
MIN
--
--
G
MAX
--
--
MIN
MAX
MIN
MAX
20.9
23.1
4.9
5.5
(0.82) (0.91) (0.19) (0.22)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT TRIP LIMITS
TIME TO
TRIP
REFERENCE
RESISTANCE
ONE-HOUR
POST-TRIP
RESISTANCE
OHMS
AT 20擄C
MIN
MAX
0.020 0.063
TRIPPED-
STATE
POWER
DISSIPATION
WATTS AT
20擄C, 15V
MAX
2.5
AMPS
20擄C
HOLD
2.6
AMPS
AMPS
AMPS
AMPS
SECONDS AT
OHMS
AT 0擄C
AT 20擄C
AT 60擄C
AT 80擄C
20擄C, 13.0 A
AT 20擄C
HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP TYP
MAX MIN
MAX
3.1
6.8
2.6
5.8
1.9
4.2
--
--
--
5
0.020 0.042
Reference Documents:
Precedence:
Effectivity:
CAUTION:
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.
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