Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: SMD260
DOCUMENT: SCD 23544
PCN: 647575
REV LETTER: H
REV DATE: AUGUST 15, 2002
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Operating Voltage: 6V
Interrupt Current: 40A
Marking:
C
260
Manufacturer’s Mark
Part Identification
B
G
H
D
A
E
F
Notes:
1. All metal surfaces are tin plated.
2. Devices cannot be wave soldered.
3. Drawing not to scale.
TABLE I. DIMENSIONS:
H
MIN MAX
MIN
MAX
MIN MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
mm: 6.73
7.98
--
3.00
4.8
5.44
0.56
0.71
0.56
0.71
2.16
2.41
0.66
1.37
0.43
in*: (0.265) (0.314)
--
(0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
*Rounded off approximation
A
B
C
D
E
F
G
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS**
AMPS
AT 0°C
HOLD
2.9
AMPS
AT 20°C
HOLD
2.6
AMPS
AT 60°C
HOLD
1.7
TIME TO
TRIP*
SECONDS AT
20°C, 8 A
MAX
20
RESISTANCE
VALUES
OHMS
AT 20°C
MIN
MAX
*
0.025
0.075
TRIPPED-STATE
POWER
DISSIPATION**
WATTS AT
20°C, 6V
MAX
1.7
* Maximum Resistance is measured 1 hour after reflow at 260ºC, 20 seconds
** Values specified were determined using PCB’s with0.120”X2.0 ounce copper traces
Reference Documents:
Precedence:
Effectivity:
CAUTION:
PS300, E.N. SMD 1.0x
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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