RXEF250 TE Connectivity, RXEF250 Datasheet - Page 23

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

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

Table R6 - Packaging and Marking Information for Radial-leaded Devices
Part Number
RHEF 16V
RHEF1300
RHEF1300-2
RHEF1300-AP
RHEF1400
RHEF1400-2
RHEF1400-AP
RHEF1500
RHEF1500-2
RHEF1500-AP
RUSBF 6V
RUSBF075
RUSBF075-2
RUSBF075-AP
RUSBF120
RUSBF120-2
RUSBF120-AP
RUSBF155
RUSBF155-2
RUSBF155-AP
Table R7 - Tape and Reel Specifications for Radial-leaded Devices
RXEF and BBRF 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) RXEF110 to RXEF300
Abscissa to plane (kinked lead) RXEF010 to RXEF090, BBRF550, BBRF750
Abscissa to top RXEF010 to RXEF090, BBRF550, BBRF750
Abscissa to top* RXEF110 to RXEF300
Overall width with lead protrusion RXEF010 to RXEF090, BBRF550, BBRF750
Overall width with lead protrusion* RXEF110 to RXEF300
Overall width without lead protrusion RXEF010 to RXEF090, BBRF550, BBRF750
Overall width without lead protrusion* RXEF110 to RXEF300
Lead protrusion
Protrusion of cut-out
Protrusion beyond hold-down tape
Sprocket hole pitch
Device pitch RXEF010 to RXEF090, BBRF550, BBRF750
Device pitch RXEF110 to RXEF300
Pitch tolerance
Tape thickness
Overall tape and lead thickness RXEF010 to RXEF090
Overall tape and lead thickness RXEF110 to RXEF300, BBRF550, BBRF750*
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Ordinate to adjacent component lead RXEF010 to RXEF090, BBRF550, BBRF750
Ordinate to adjacent component lead RXEF110 to RXEF300
Lead spacing* RXEF010 to RXEF185, BBRF550, BBRF750
Lead spacing* RXEF250 to RXEF300
Reel width RXEF010 to RXEF090
Reel width* RXEF110 to RXEF300
Reel diameter
Space between flanges less device
Arbor hold diameter
Core diameter*
Box
Consecutive missing places
Empty places per reel
*Differs from EIA specification.
Bag Quantity
250
250
250
500
500
500
—
—
—
—
—
—
—
—
—
—
—
—
Tape & Reel Quantity
1,000
1,000
1,000
3,000
3,000
3,000
—
—
—
—
—
—
—
—
—
—
—
—
Ammo Pack Quantity
1,000
1,000
1,000
2,500
2,000
2,000
—
—
—
—
—
—
—
—
—
—
—
—
Mark
EIA
W
W
W
Δ
Δ
D
H
H
H
C
C
C
C
P
—
—
—
—
P
P
w
w
w
—
—
—
W
L
H
I
t
t
L
F
F
a
c
n
t
2
1
1
1
0
0
1
1
1
1
2
2
0
h
p
1
1
2
2
1
4
6
5
Standard Pack Quantity
10,000
15,000
12,500
10,000
15,000
10,000
10,000
15,000
10,000
5,000
5,000
5,000
5,000
5,000
5,000
5,000
5,000
5,000
Dimension (mm)
20 consecutive
Not specified
64/372/362
370.0
16.0
56.0
26.0
None
0.1%
18.5
32.2
47.5
43.2
42.5
11.0
12.7
12.7
25.4
3.81
7.62
5.08
10.2
63.5
4.75
91.0
1.0
0.9
1.5
2.3
18
11
58
57
3
9
4
0
0
0
Part Marking
HF13
HF13
HF13
HF14
HF14
HF14
HF15
HF15
HF15
RF075
RF075
RF075
RF120
RF120
RF120
RF155
RF155
RF155
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
± 0.61
± 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
Agency Recognition
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
UL, CSA, TÜV
...
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