RXEF250 TE Connectivity, RXEF250 Datasheet - Page 24

FUSE, PTC RESET, 72V, 2.5A, RADIAL

RXEF250

Manufacturer Part Number
RXEF250
Description
FUSE, PTC RESET, 72V, 2.5A, RADIAL
Manufacturer
TE Connectivity
Series
RXEFr
Datasheets

Specifications of RXEF250

Holding Current
2.5A
Tripping Current
5A
Initial Resistance Max
0.08ohm
Operating Voltage
72V
Ptc Fuse Case
Radial Leaded
Initial Resistance Min
0.05ohm
Resistance R1
0.13ohm
Rohs Compliant
Yes
Hold Current
2.5A
Trip Current
5A
Initial Resistance (min)
50mOhm
Initial Resistance (max)
80mOhm
Voltage Rating Max
72V
Trip Time (max)
15.6@12.5As
Power Dissipation (typ)
2.5W
Post Trip Resistance (max)
130mOhm
Wire Form
Straight
Agency Approvals
CSA/TUV/UL
Operating Temperature Min Deg. C
-40C
Operating Temperature Max Deg. C
85C
Brand/series
PolySwitch®/RXEF Series
Current, Rating
2.5 A
Dimensions
0.82x0.12x1 "
Material, Body
Epoxy Polymer
Mounting Type
PCB
Primary Type
Resettable
Resistance, Dc
0.08 Ohms
Termination
Radial
Voltage, Rating
72 VDC
Agency Recognition
UL, CSA, TUV
Ul File Number
E74889
Csa File Number
A78165
Vmax (v)
72
Imax (a)
40
Ih (room Temperature) (a)
2.5
It (room Temperature) (a)
5.00
Rmin (?)
0.05
Rmax (?)
0.080
R1 Max [post Trip] (?)
0.13
Power Dissipation (typical) (w)
2.50
Construction
Radial
Lead Type
Straight
Family Name
RXEF
Coating
Coated
Rohs/elv Compliance
RoHS compliant, ELV compliant
Lead Free Solder Processes
Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C
Rohs/elv Compliance History
Always was RoHS compliant
Tuv Certificate No.
Available on request (per IEC 60730-1)
Operating Temperature (max.) (°c)
85
Application
Radial
Packaging Method
Bulk
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RXEF250
Manufacturer:
RYC
Quantity:
54 380
Part Number:
RXEF250
Manufacturer:
RAYCHEM
Quantity:
302
Part Number:
RXEF250-2
Manufacturer:
RYC
Quantity:
28 000
13
13 3
Table R7 - Tape and Reel Specifications for Radial-leaded Devices
RUEF, RTEF and RUSBF devices are available in tape and reel packaging per EIA468–B/IEC60286–2 standards. See Figures R24 and R25 for details.
Description
Carrier tape width
Hold-down tape width
Top distance between tape edges
Sprocket hole position
Sprocket hole diameter
Abscissa to plane (straight lead)* RUEF300 to RUEF900
Abscissa to plane (kinked lead) RUSBF075 to RUSBF250, RUEF090 to RUEF250,
RTEF120 to RTEF190
Abscissa to top RUSBF075 to RUSBF250, RUEF090 to RUEF300, RTEF120 to RTEF190
Abscissa to top* RUEF400 to RUEF900
Overall width w/lead protrusion RUSBF075 to RUSBF250, RUEF090 to RUEF300,
RTEF120 to RTEF190
Overall width w/ lead protrusion RUEF400 to RUEF900
Overall width w/o lead protrusion RUSBF075 to RUSBF250, RUEF090 to RUEF300,
RTEF120 to RTEF190
Overall width w/o lead protrusion RUEF400 to RUEF900
Lead protrusion
Protrusion of cut-out
Protrusion beyond hold-down tape
Sprocket hole pitch
Device pitch RUSBF075 to RUSBF250, RUEF090 to RUEF300, RTEF120 to RTEF190
Device pitch RUEF400 to RUEF900
Pitch tolerance
Tape thickness
Overall tape and lead thickness RUSBF075 to RUSBF250, RUEF090 to RUEF250,
RTEF120 to RTEF190
Overall tape and lead thickness* RUEF300 to RUEF900
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Ordinate to adjacent component lead RUSBF075 to RUSBF250, RUEF090 to RUEF300,
RTEF120 to RTEF190
Ordinate to adjacent component lead RUEF400 to RUEF900
Lead spacing* RUSBF075 to RUSBF250, RUEF090 to RUEF400, RTEF120 to RTEF190
Lead spacing* RUEF500 to RUEF900
Reel width RUEF090 to RUEF400, RUSBF075 to RUSBF250, RTEF120 to RTEF190
Reel width RUEF500* to RUEF900
Reel diameter
Space between flanges less device
Arbor hold diameter
Core diameter*
Box
Consecutive missing places
Empty places per reel
*Differs from EIA specification.
Mark
EIA
W
W
W
Δ
Δ
w
w
w
W
D
H
H
H
C
C
C
C
L
P
P
P
H
I
t
t
L
F
F
a
c
n
t
2
1
1
0
0
1
1
1
1
2
2
1
0
h
p
1
1
4
6
5
2
2
1
Dimension (mm)
20 consecutive
Not specified
64/372/362
0.1%
370.0
16.0
56.0
63.5
26.0
91.0
None
18.5
32.2
45.0
43.2
42.5
12.7
12.7
25.4
3.81
7.62
5.08
10.2
4.75
1.0
0.9
1.5
2.3
18
11
56
56
11
3
9
4
0
0
0
Tolerance
-0.5/+1.0
Minimum
Maximum
-0.5/+0.75
± 0.2
± 2.5
± 0.5
Maximum
Maximum
Maximum
Maximum
Maximum
Maximum
Maximum
Maximum
± 0.3
± 0.3
± 0.6
± 1
Maximum
Maximum
Maximum
± 0.3
± 1.0
± 1.3
± 0.7
± 0.7
+0.75/-0.5
+0.75/-0.5
Maximum
Maximum
Maximum
± 3.25
± 12.0
Maximum
Maximum
Maximum
...
Cont'd

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