RXEF185 TE Connectivity, RXEF185 Datasheet - Page 4

FUSE, PTC RESET, 72V, 1.85A, RADIAL

RXEF185

Manufacturer Part Number
RXEF185
Description
FUSE, PTC RESET, 72V, 1.85A, RADIAL
Manufacturer
TE Connectivity
Series
RXEFr
Datasheets

Specifications of RXEF185

Holding Current
1.85A
Tripping Current
3.7A
Initial Resistance Max
0.12ohm
Operating Voltage
72V
Ptc Fuse Case
Radial Leaded
Initial Resistance Min
0.08ohm
Resistance R1
0.19ohm
Rohs Compliant
Yes
Hold Current
1.85A
Trip Current
3.7A
Initial Resistance (min)
80mOhm
Initial Resistance (max)
120mOhm
Voltage Rating Max
72V
Trip Time (max)
12.6@9.25As
Power Dissipation (typ)
2.1W
Post Trip Resistance (max)
190mOhm
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
1.85 A
Dimensions
0.69x0.12x0.88 "
Material, Body
Epoxy Polymer
Mounting Type
PCB
Primary Type
Resettable
Resistance, Dc
0.12 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)
1.85
It (room Temperature) (a)
3.70
Rmin (?)
0.08
Rmax (?)
0.120
R1 Max [post Trip] (?)
0.19
Power Dissipation (typical) (w)
2.10
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:
RXEF185
Manufacturer:
RYC
Quantity:
14 476
Part Number:
RXEF185
Manufacturer:
RAYCHEM
Quantity:
1 364
Part Number:
RXEF185-2
Manufacturer:
RYC
Quantity:
7 500
13
1 13
Table R2 - Thermal Derating for Radial-leaded Devices [Hold Current (A) at Ambient Temperature (°C)]
Part Number
RXEF
72V
RXEF110
RXEF135
RXEF160
RXEF185
RXEF250
RXEF300
RXEF375
RTEF
33V
RTEF120
RTEF135
RTEF190
RUEF
30V
RUEF090
RUEF110
RUEF135
RUEF160
RUEF185
RUEF250
RUEF300
RUEF400
RUEF500
RUEF600
RUEF700
RUEF800
RUEF900
RHEF
30V - High Temperature
RHEF050
RHEF070
RHEF100
RUSBF
16V
RUSBF090
RUSBF110
RUSBF135
RUSBF160
RUSBF185
RUSBF250
RGEF
16V - High Temperature
RGEF250
RGEF300
RGEF400
RGEF500
RGEF600
RGEF700
RGEF800
RGEF900
RGEF1000
RGEF1100
RGEF1200
RGEF1400
RHEF
16V - High Temperature
RHEF200
RHEF300
RHEF400
RHEF450
RHEF550
RHEF600
Maximum Ambient Temperature
-40°C
1.71
2.09
2.48
2.87
3.88
4.65
5.81
1.74
1.96
2.76
1.31
1.60
1.96
2.32
2.68
3.63
4.35
5.80
7.25
8.70
10.15
11.60
13.05
0.68
0.95
1.36
1.31
1.60
1.96
2.32
2.68
3.63
3.7
4.4
5.9
7.3
8.8
10.3
11.7
13.2
14.7
16.1
17.6
20.5
2.71
4.07
5.57
6.10
7.47
8.20
-20°C
1.50
1.84
2.18
2.52
3.40
4.08
5.10
1.56
1.76
2.47
1.17
1.43
1.76
2.08
2.41
3.25
3.90
5.20
6.50
7.80
9.10
10.40
11.70
0.62
0.87
1.24
1.17
1.43
1.76
2.08
2.41
3.25
3.3
4.0
5.3
6.6
8.0
9.3
10.7
11.9
13.3
14.6
16.0
18.7
2.49
3.74
5.11
5.60
6.86
7.50
0°C
1.31
1.61
1.90
2.20
2.98
3.57
4.46
1.38
1.55
2.19
1.04
1.27
1.55
1.84
2.13
2.88
3.45
4.60
5.75
6.90
8.05
9.20
10.35
0.56
0.79
1.13
1.04
1.27
1.55
1.84
2.13
2.88
3.0
3.6
4.8
6.0
7.2
8.4
9.6
10.7
12.0
13.1
14.4
16.8
2.26
3.41
4.65
5.10
6.24
6.80
20°C
1.10
1.35
1.60
1.85
2.50
3.00
3.75
1.20
1.35
1.90
0.90
1.10
1.35
1.60
1.85
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0.51
0.72
1.03
0.90
1.10
1.35
1.60
1.85
2.50
2.6
3.1
4.1
5.2
6.2
7.3
8.3
9.4
10.3
11.5
12.4
14.5
2.06
3.09
4.22
4.60
5.66
6.20
25°C
1.06
1.30
1.54
1.78
2.40
2.88
3.60
1.16
1.31
1.84
0.87
1.07
1.31
1.55
1.79
2.43
2.91
3.88
4.85
5.82
6.79
7.76
8.73
0.5
0.7
1.00
0.87
1.07
1.31
1.55
1.79
2.43
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
14.0
2.00
3.00
4.00
4.50
5.50
6.00
40°C
0.89
1.09
1.30
1.50
2.03
2.43
3.04
1.00
1.12
1.58
0.75
0.91
1.12
1.33
1.54
2.08
2.49
3.32
4.15
4.98
5.81
6.64
7.47
0.44
0.62
0.89
0.75
1.00
1.12
1.33
1.54
2.08
2.2
2.6
3.5
4.4
5.2
6.2
6.9
7.9
8.7
9.7
10.4
12.1
1.77
2.65
3.62
4.00
4.85
5.30
50°C
0.79
0.97
1.15
1.33
1.80
2.16
2.70
0.92
1.04
1.50
0.69
0.85
1.04
1.23
1.42
1.93
2.31
3.08
3.85
4.62
5.39
6.16
6.93
0.40
0.56
0.80
0.69
0.92
1.04
1.23
1.42
1.93
2.0
2.4
3.2
4.0
4.8
5.6
6.4
7.2
8.0
8.8
9.6
11.2
1.60
2.40
3.29
3.60
4.41
4.90
60°C
0.69
0.85
1.01
1.17
1.58
1.89
2.36
0.82
0.92
1.29
0.61
0.75
0.92
1.09
1.26
1.70
2.04
2.72
3.40
4.08
4.76
5.44
6.12
0.36
0.51
0.73
0.61
0.75
0.92
1.09
1.26
1.70
1.3
2.1
2.8
3.6
4.2
5.0
5.6
6.4
7.0
7.8
8.4
9.8
1.46
2.21
3.01
3.30
4.04
4.40
70°C
0.59
0.73
0.86
1.00
1.35
1.62
2.03
0.73
0.82
1.16
0.55
0.67
0.82
0.98
1.13
1.53
1.83
2.44
3.05
3.66
4.27
4.88
5.49
0.34
0.47
0.67
0.55
0.67
0.82
0.98
1.13
1.53
1.6
1.9
2.5
3.1
3.8
4.4
5.1
5.6
6.3
6.9
7.6
8.9
1.34
2.00
2.73
3.00
3.66
4.00
85°C
0.44
0.54
0.64
0.74
1.00
1.20
1.50
0.60
0.68
0.95
0.47
0.57
0.70
0.83
0.96
1.30
1.56
2.08
2.60
3.12
3.64
4.16
4.68
0.28
0.39
0.56
0.47
0.57
0.70
0.83
0.96
1.30
1.2
1.4
1.9
2.4
2.8
3.3
3.7
4.2
4.7
5.2
5.6
6.5
1.11
1.66
2.27
2.50
3.05
3.30
125°C
0.12
0.17
0.24
0.49
0.74
1.01
1.10
1.36
1.50
...
Cont'd

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