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PolySwitch®
PTC Devices
Overcurrent Protection Devi ce
Raychem Circuit Protection Products
PRODUCT: nanoSMDC020F
DOCUMENT: SCD 25536
REV LETTER: I
REV DATE: JUNE 12, 2009
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Voltage: 24VDC
Short Circuit Current: 100A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN
mm: 3.00 3.40 0.58 0.82 1.37 1.80 0.25 0.75 0.076
in: (0.118) (0.134) (0.023) (0.032) (0.054) (0.071) (0.010) (0.030) (0.003)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS** TIME TO
TRIP** RESISTANCE
VALUES TRIPPED-STATE
POWER
DISSIPATION**
AMPERES
AT 0°C AMPERES
AT 25°C AMPERES
AT 60°C SECONDS
AT 25°C, 8.0A OHMS
AT 25°C WATTS AT
25°C, 24V
HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX
0.26 0.54 0.20 0.42 0.13 0.27 0.1 0.65 3.1 0.6
* Resistance is measured 1 hour after reflow.
** Values specified were determined using PCB’s with 0.030”X1.5 ounce copper traces.
Agency Recognitions: UL, CSA, TÜV
Reference Documents: PS300
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION: 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*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm
© 2006, 2009 Tyco Electronics Corporation. All rights reserved.
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