PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF110S
DOCUMENT: SCD26522
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
© 2016 Littelfuse,Inc. littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Specification Status: Released
Maximum Electrical Rating at 20°C
30 VDC /100 A DC
30 VAC /70 ARMS
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
24 AWG Tin Plated Copper Clad Steel
Marking:
Manufacturer’s Mark
Lot Identification
and Part Identification
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
--
7.4
--
14.2
4.3
5.8
7.6
--
--
3.0
in*:
--
(0.29)
--
(0.56)
(0.17)
(0.23)
(0.30)
--
--
(0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT
RATINGS
TIME TO
TRIP
RESISTANCE
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
TRIPPED POWER
DISSIPATION
AMPS
20°C
AMPS AT
20°C
SECONDS AT
20°C, 5.5A
OHMS
AT 20°C
OHMS
AT 20°C
WATTS AT
20°C
WATTS AT
20°C
HOLD
HOLD
TRIP
MAX
MIN
MAX
MAX
NOMINAL
MAX
1.10
1.10
2.20
6.6
0.07
0.10
0.17
0.70
1.17
Agency Recognitions: UL, CSA, TUV
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, l≤900ppm, Br+Cl≤1500ppm
HF
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF110S
DOCUMENT: SCD26522
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 2
© 2016 Littelfuse,Inc. littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their
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operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.
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