PFRA.025.2 Schurter Inc, PFRA.025.2 Datasheet - Page 2

• Manufacturer Part Number: PFRA.025.2
• Description: FUSE PTC 0.25A 60V RESET RADIAL
• Manufacturer: Schurter Inc
• Series: PFRAr
• Type: Wire Leaded PTC-Fuser

Specifications of PFRA.025.2

• R Min/max: 1.000 ~ 1.950 Ohm
• Voltage - Max: 60V
• Time To Trip: 2.5s
• Current - Hold (ih) (max): 250mA
• Current - Trip (it): 500mA
• Current - Max: 40A
• Package / Case: Radial
• Hold Current: 0.25 Amp
• Trip Current: 0.5 Amp
• Current Rating (max): 40 Amps
• Resistance: 3 Ohms
• Maximum Voltage: 60 VoltsDC
• Termination Style: Radial
• Mounting Style: Through Hole
• Current Rating: 40 Amps
• Dimensions: 12.7 mm L x 3.1 mm H x 7.4 mm D
• Lead Spacing: 5.8 mm
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PFRA

Drilling diagram
Dimensions
Thermal Derating Chart Ihold [A]
A max
[mm]
7.4
7.4
7.4
7.4
7.4
7.4
7.9
9.7
10.4
11.7
8.9
8.9
10.2
12
12
12
14.4
17.4
19.3
22.1
24.2
24.2
24.2
-40 °C
0.16
0.26
0.31
0.39
0.47
0.62
0.78
1.01
1.16
1.4
1.6
1.96
2.32
B max
[mm]
12.7
12.7
12.7
12.7
13.4
13.7
13.7
15.2
16
16.7
14
18.9
16.8
18.4
18.3
18.3
24.8
24.9
31.9
29.8
32.9
32.9
32.9
-0 °C
0.14
0.23
0.27
0.34
0.41
0.54
0.68
0.88
1.02
1.22
1.43
1.76
2.08
C min
[mm]
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
9.5
9.5
9.5
9.5
9.5
9.5
www.schurter.com/pg0_
0 °C
0.12
0.2
0.24
0.3
0.36
0.48
0.6
0.77
0.89
1.07
1.27
1.55
1.84
C max
[mm]
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
10.9
10.9
10.9
10.9
10.9
10.9
C
1.3
D min
[mm]
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
3 °C
0.1
0.17
0.2
0.25
0.3
0.4
0.5
0.65
0.75
0.9
1.1
1.35
1.6
E max
[mm]
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3
3
3
3
3
3
3
3
3
3
3
3
3
40 °C
0.08
0.14
0.16
0.2
0.24
0.32
0.41
0.53
0.61
0.73
0.91
1.12
1.33
Ø Lead [mm]
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.81
0.81
0.81
0.81
0.81
0.81
0.81
0.81
0.81
50 °C
0.07
0.12
0.14
0.18
0.22
0.29
0.36
0.47
0.54
0.65
0.85
1.04
1.32
Fuses
60 °C
0.06
0.11
0.13
0.16
0.19
0.25
0.32
0.41
0.47
0.57
0.75
0.92
1.09
Terminal
Tin-Pated NiCu
Tin-Plated CuFe
Tin-Plated CuFe
Tin-Plated CuFe
Tin-Plated CuFe
Tin-Plated CuFe
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
see variants
70 °C
0.05
0.09
0.11
0.14
0.16
0.22
0.27
0.35
0.41
0.49
0.67
0.82
0.98
85 °C
0.04
0.07
0.08
0.1
0.12
0.16
0.2
0.26
0.3
0.36
0.57
0.7
0.83
Order Number
PFRA.010
PFRA.017
PFRA.020
PFRA.025
PFRA.030
PFRA.040
PFRA.050
PFRA.065
PFRA.075
PFRA.090
PFRA.110
PFRA.135
PFRA.160
PFRA.185
PFRA.250
PFRA.300
PFRA.400
PFRA.500
PFRA.600
PFRA.700
PFRA.800
PFRA.900
PFRA.110
Order Number
PFRA.010
PFRA.017
PFRA.020
PFRA.025
PFRA.030
PFRA.040
PFRA.050
PFRA.065
PFRA.075
PFRA.090
PFRA.110
PFRA.135
PFRA.160
Resettable Fuses