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Tyco/Electronics
Raychem Circuit Protection 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 Fax: 800-227-4866
PRODUCT: RXE020S
PolySwitch(R) PTC Devices
Overcurrent Protection Device
DOCUMENT: SCD 23914 PCN: 768223 REV LETTER: D REV DATE: AUGUST 20, 2001 PAGE NO.: 1 OF 1
Specification Status: RELEASED
Electrical Rating
Voltage: 72V MAX Current: 40A MAX Insulating Material: Cured, Flame Retarded Epoxy Polymer meets UL94 V-0 Requirements Lead Material: 24 AWG Tin Lead Plated Copper Clad Steel Marking:
TABLE I. DIMENSIONS:
A mm: in*: B MIN MAX MIN MAX -8.9 -11.2 -(0.35) -(0.44) *Rounded off approximation IH RATED CURRENT AMPERES 20C HOLD .20 Recognitions: Reference Documents: Precedence: Effectivity: CAUTION:
TABLE II. PERFORMANCE RATINGS:
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HOLD .24
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CURRENT RATINGS AMPERES AT 20C AMPERES AT 60C
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MIN 4.3 (0.17)
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MAX 5.8 (0.23)
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D MIN 7.6 (0.30)
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MAX --TIME TO TRIP
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MIN ---
MAX 3.0 (0.12)
F TYP ---
INITIAL RESISTANCE VALUES OHMS AT 20C MIN 1.83 MAX 2.75
AMPERES AT 0C
TRIP HOLD TRIP HOLD TRIP .48 .20 .40 .13 .26
SECONDS AT 20C, 1.25A MAX 2.2
NOMINAL ONE-HOUR POST-TRIP TRIPPED-STATE POWER RESISTANCE DISSIPATION STANDARD TRIP OHMS WATTS AT AT 20C 20C MAX 4.40 NOMINAL .41
UL, CSA and TUV approved. Approved by UL as a current limiting impedance, per the 1996 NEC, Tables 11 (c) and 11 (b). 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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