308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: miniSMDC020F
DOCUMENT: SCD25272
REV LETTER: I
REV DATE: MAY 13, 2011
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Voltage: 30V
DC
Short Circuit Current: 10A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
mm:
4.37
4.73
0.635
0.89
3.07
3.41
0.25
0.95
0.20
in:
(0.172) (0.186) (0.025) (0.035) (0.121) (0.134) (0.010) (0.040) (0.008)
A
B
C
D
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS **
TIME TO
TRIP **
SECONDS
AT 20°C, 8A
MAX
0.02
RESISTANCE TRIPPED-STATE
VALUES
POWER
DISSIPATION**
OHMS
WATTS AT
AT 20°C
20°C, 30V
MIN MAX*
MAX
0.60
3.30
0.8
AMPERES
AMPERES
AMPERES
AT 0°C
AT 20°C
AT 60°C
HOLD TRIP HOLD TRIP HOLD TRIP
0.23 0.46 0.20 0.40 0.13 0.26
* Maximum resistance is measured 1 hour after reflow.
** Values Specified were determined using PCB’s with 0.030”X1.5 ounce copper traces.
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, TÜV
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.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm
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