RKEF090 Tyco Electronics, RKEF090 Datasheet
RKEF090
Manufacturer Part Number
RKEF090
Description
POLYSWITCH PTC RESET 0.9A T/H
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Datasheet
1.RKEF090.pdf
(1 pages)
Specifications of RKEF090
R Min/max
0.190 ~ 0.320 Ohm
Voltage - Max
60V
Time To Trip
2s
Current - Hold (ih) (max)
900mA
Current - Trip (it)
1.8A
Current - Max
40A
Package / Case
Radial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
RF0854-000
Tyco Electronics Proprietary Information
mm:
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Electrical Rating
Insulating Material:
Lead Material:
Marking:
in*:
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
ROHS Compliant
Voltage: 60V MAX
Current: 40A MAX
© 2008, 2009 Tyco Electronics Corporation. All rights reserved.
CURRENT
AMPERES
KF090
MIN
AT 20°C
I HOLD
RATED
Cured, Flame Retardant Epoxy Polymer
*Rounded off approximation
HOLD
--
--
0.90
TABLE II. PERFORMANCE RATINGS :
24 AWG Tin Plated Copper
60
TABLE I. DIMENSIONS:
A
(0.31)
MAX
7.87
Manufacturer’s Mark
and Voltage
HOLD
0.90
Part Identification
CURRENT
AMPERES
RATINGS
MIN
Lot Identification
(can be on back)
AT 20°C
---
---
B
TRIP
1.80
(0.55)
13.97
MAX
UL, TUV, CSA
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.
ELV Compliant
Specification Status:
RESISTANCE
0.19
MIN
(0.17)
4.32
MIN
VALUES
AT 20°C
INITIAL
OHMS
Raychem Circuit Protection Products
C
MAX
0.32
Overcurrent Protection Device
(0.23)
MAX
5.84
PolySwitch®
PTC Devices
TIME TO TRIP
SECONDS AT
20°C, 8 A
(0.3)
MIN
7.6
MAX
2.0
D
MAX
---
---
Pb-Free
RESISTANCE
STANDARD
---
---
ONE HOUR
POST-TRIP
MIN
AT 20°C
OHMS
TRIP
MAX
0.52
E
Released
(0.14)
MAX
3.56
DISSIPATION
PRODUCT: RKEF090
DOCUMENT: SCD26919
PCN: RF0854
REV LETTER: C
REV DATE: AUGUST 19, 2009
PAGE NO.: 1 OF 1
TRIPPED-
NOMINAL
POWER
AT 20°C
WATTS
STATE
1.5
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