Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch廬
PTC Devices
Overcurrent Protection Device
PRODUCT: nanoSMDC020F
DOCUMENT: SCD 25536
PCN: F64573
REV LETTER: A
REV DATE :OCTOBER 9, 2003
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Voltage: 24V
DC
MAX
Short Circuit Current: 100A
Notes:
1. All terminations are tin plated.
2. Devices cannot be wave soldered.
3. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
mm:
in:
A
B
C
D
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MIN
3.00
3.4
0.38
0.64
1.37
1.80
0.15
0.076
(0.118) (0.134) (0.015) (0.025) (0.054) (0.071) (0.006) (0.003)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS**
TIME TO
TRIP**
RESISTANCE
VALUES
OHMS
AT 25擄C
MIN* MAX*
1.2
3.8
TRIPPED-STATE
POWER
DISSIPATION**
WATTS AT
25擄C, 24V
MAX
0.6
AMPERES
AMPERES
AMPERES
SECONDS
AT 0擄C
AT 25擄C
AT 60擄C
AT 25擄C, 8.0A
HOLD TRIP HOLD TRIP HOLD TRIP
MAX
0.26 0.54 0.20 0.42 0.13 0.27
0.1
* Resistance is measured 1 hour after reflow.
** Values specified were determined using PCB鈥檚 with 0.030鈥漍1.5 ounce copper traces.
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 Por current may result in rupture, electrical arcing or flame.
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