RXEF250 TE Connectivity, RXEF250 Datasheet - Page 3
![FUSE, PTC RESET, 72V, 2.5A, RADIAL](/photos/41/57/415704/prrxef160_sml.jpg)
RXEF250
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RXEF250
Manufacturer:
RYC
Quantity:
54 380
Company:
Part Number:
RXEF250
Manufacturer:
RAYCHEM
Quantity:
302
Company:
Part Number:
RXEF250-2
Manufacturer:
RYC
Quantity:
28 000
Table R1 - Product Series - Current Rating, Voltage Rating/Typical Resistance for Radial-leaded Devices
Voltage Rating
Hold Current (A)
2.000
2.500
3.000
3.750
4.000
4.500
5.000
5.500
6.000
6.500
7.000
7.500
8.000
9.000
10.00
11.00
12.00
13.00
14.00
15.00
Table R2 - Thermal Derating for Radial-leaded Devices [Hold Current (A) at Ambient Temperature (°C)]
Part Number
LVR/LVRL
240V
LVR005
LVR008
LVR012
LVR016
LVR025
LVR033
LVR040
LVR055K
LVR055S
LVRL075S
LVRL100S
LVRL125S
LVRL135S
LVRL200S
BBRF
99V
BBRF550
BBRF750
RXEF
60V
RXEF005
RXEF010
RXEF017
RXEF
72V
RXEF020
RXEF025
RXEF030
RXEF040
RXEF050
RXEF065
RXEF075
RXEF090
AC
AC
/120V
AC
265V
LVR
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
Maximum Ambient Temperature
-40°C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.85
1.15
0.078
0.16
0.26
0.31
0.39
0.47
0.62
0.78
1.01
1.16
1.40
135V
0.431Ω
LVRL
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
-20°C
0.08
0.12
0.18
0.24
0.38
0.50
0.61
0.80
0.80
1.08
1.40
1.80
2.00
3.05
0.75
1.00
0.068
0.14
0.23
0.27
0.34
0.41
0.54
0.68
0.88
1.02
1.22
BBRF
99V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0°C
0.06
0.10
0.15
0.20
0.32
0.42
0.51
0.68
0.68
0.93
1.19
1.53
1.65
2.55
0.65
0.90
0.06
0.11
0.21
0.24
0.30
0.36
0.48
0.60
0.77
0.89
1.07
0.065Ω
0.050Ω
0.040Ω
RXEF
72V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
20°C
0.05
0.08
0.12
0.16
0.26
0.34
0.41
0.55
0.55
0.75
1.00
1.25
1.35
2.00
0.55
0.75
0.05
0.10
0.17
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
RXEF
60V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25°C
0.05
0.08
0.12
0.16
0.25
0.33
0.40
0.54
0.54
0.74
0.94
1.20
1.29
1.97
—
—
0.048
0.096
0.16
0.19
0.24
0.29
0.38
0.48
0.62
0.72
0.86
RTEF
33V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
40°C
0.04
0.07
0.10
0.13
0.21
0.27
0.33
0.46
0.46
0.64
0.82
1.04
1.12
1.72
0.45
0.61
0.04
0.08
0.14
0.16
0.20
0.24
0.32
0.41
0.53
0.61
0.73
0.030Ω
0.035Ω
0.020Ω
0.020Ω
0.013Ω
0.013Ω
0.013Ω
0.008Ω
RUEF
30V
—
—
—
—
—
—
—
—
—
—
—
—
—
50°C
0.04
0.06
0.09
0.11
0.18
0.23
0.28
0.40
0.40
0.57
0.73
0.94
1.01
1.55
0.40
0.55
0.035
0.072
0.12
0.14
0.18
0.22
0.29
0.36
0.47
0.54
0.65
0.0514Ω
0.0192Ω
0.0145Ω
0.0105Ω
0.0086Ω
0.0070Ω
0.0056Ω
0.0050Ω
0.0046Ω
0.0040Ω
0.038Ω
0.030Ω
RGEF
16V
—
—
—
—
—
—
—
—
—
60°C
0.03
0.05
0.07
0.10
0.15
0.20
0.24
0.35
0.35
0.51
0.65
0.83
0.90
1.39
0.35
0.48
0.032
0.067
0.11
0.13
0.16
0.20
0.25
0.32
0.41
0.47
0.57
0.0175Ω
0.0144Ω
0.0132Ω
0.0110Ω
0.0083Ω
0.0073Ω
0.0055Ω
0.061Ω
0.043Ω
0.032Ω
0.029Ω
0.020Ω
0.012Ω
0.010Ω
0.005Ω
0.005Ω
RHEF
16V
—
—
—
—
—
70°C
0.03
0.04
0.06
0.08
0.13
0.17
0.20
0.29
0.29
0.44
0.57
0.73
0.78
1.22
0.30
0.41
0.027
0.05
0.09
0.11
0.14
0.16
0.22
0.27
0.35
0.41
0.49
RHEF
30V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
85°C
0.02
0.03
0.04
0.05
0.09
0.11
0.14
0.22
0.22
0.35
0.45
0.60
0.65
0.98
0.22
0.30
0.02
0.04
0.07
0.08
0.10
0.12
0.16
0.20
0.26
0.30
0.36
RUSBF
0.030Ω
16V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
...
125°C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Cont'd
...
RUSBF
6V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Cont'd
11 2
13