RXEF250 TE Connectivity, RXEF250 Datasheet - Page 11

• 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 R4 - Dimensions for Radial-leaded Devices in Millimeters (Inches)
Part
Number
RXEF
60V
RXEF005
RXEF010
RXEF017
RXEF020
RXEF025
RXEF030
RXEF040
RXEF050
RXEF065
RXEF075
RXEF090
RXEF110
RXEF135
RXEF160
RXEF185
RXEF250
RXEF300
RXEF375
RTEF
33V
RTEF120
RTEF135
RTEF190
RUEF
30V
RUEF090
RUEF110
RUEF135
RUEF160
RUEF185
RUEF250
RUEF300
RUEF400
Dimension
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A
(0.32)
(0.29)
(0.29)
(0.29)
(0.29)
(0.29)
(0.30)
(0.31)
(0.37)
(0.40)
(0.44)
(0.50)
(0.57)
(0.64)
(0.69)
(0.82)
(0.94)
(1.07)
(0.29)
(0.29)
(0.35)
(0.29)
(0.29)
(0.35)
(0.35)
(0.40)
(0.45)
(0.45)
(0.55)
Max.
10.2
11.2
12.8
14.5
17.5
20.8
23.9
27.2
10.2
11.4
11.4
14.0
16.3
7.4
7.4
7.4
7.4
7.4
7.6
7.9
9.4
7.4
7.4
8.9
7.4
7.4
8.9
8.9
8.0
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
B
(0.46)
(0.50)
(0.62)
(0.56)
(0.33)
(0.46)
(0.50)
(0.50)
(0.53)
(0.54)
(0.57)
(0.60)
(0.69)
(0.75)
(0.82)
(0.88)
(1.00)
(1.13)
(1.25)
(0.48)
(0.53)
(0.48)
(0.56)
(0.53)
(0.60)
(0.62)
(0.72)
(0.65)
(0.76)
Max.
12.7
12.7
12.7
13.5
13.7
14.5
15.2
15.8
17.5
19.1
20.8
22.4
25.4
28.6
31.8
12.2
14.2
13.5
12.2
14.2
13.5
15.2
15.7
18.3
16.5
19.3
11.6
11.7
8.3
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
C
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
(0.12)
Max.
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
(0.30)
Min.
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
D
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.37)
(0.37)
(0.37)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
(0.17)
Min.
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
9.4
9.4
9.4
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
E
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.43)
(0.43)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.43)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
(0.23)
Max.
10.9
10.9
10.9
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
TYP.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
F
(0.042)
(0.042)
(0.066)
(0.046)
(0.046)
(0.046)
(0.046)
(0.046)
(0.046)
(0.046)
(0.046)
(0.054)
(0.054)
(0.054)
(0.054)
(0.054)
(0.054)
(0.054)
(0.035)
(0.035)
(0.035)
(0.035)
(0.035)
(0.035)
(0.035)
(0.035)
(0.035)
(0.047)
(0.047)
TYP.
1.07
1.07
1.68
1.17
1.17
1.17
1.17
1.17
1.17
1.17
1.17
1.37
1.37
1.37
1.37
1.37
1.37
1.37
0.89
0.89
0.89
0.89
0.89
0.89
0.89
0.89
0.89
1.19
1.19
H
(0.04)
(0.04)
(0.07)
(0.04)
(0.04)
(0.04)
(0.05)
(0.05)
(0.06)
(0.06)
(0.06)
(0.05)
(0.05)
(0.06)
(0.06)
(0.07)
(0.07)
(0.07)
(0.03)
(0.03)
(0.04)
(0.03)
(0.03)
(0.04)
(0.04)
(0.04)
(0.05)
(0.06)
(0.07)
TYP.
1.0
1.0
1.7
1.0
1.0
1.0
1.2
1.2
1.5
1.5
1.5
1.2
1.2
1.5
1.5
1.7
1.7
1.7
0.8
0.8
1.0
0.8
0.8
1.0
1.0
1.0
1.2
1.5
1.7
J
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R10, R15,
R11, R15,
R11, R15,
R11, R15,
R11, R15,
R11, R15,
R11, R15,
R11, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R12, R15,
R13, R15,
R13, R15,
R9, R15,
Figure
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
R16
...
Cont'd
12 0
13