PFRA.025 Schurter Inc, PFRA.025 Datasheet - Page 2

• Manufacturer Part Number: PFRA.025
• Description: FUSE PTC 0.25A 60V RESET RADIAL
• Manufacturer: Schurter Inc
• Series: PFRAr
• Type: Wire Leaded PTC-Fuser

Specifications of PFRA.025

• 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
• Brand/series: PFRA Series
• Current, Rating: 40 A
• Mounting Type: PCB
• Primary Type: Resettable
• Termination: Radial
• Voltage, Rating: 60 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FUSES
Resettable fuses
Electrical Characteristics
Packaging
Bulk
(leave.X space)
Tape and reel
X=.2
Ammo Pack
X=.3
Dimensions
24
FUSES
Resettable fuses
Type
PFRA.010.X
PFRA.017.X
PFRA.020.X
PFRA.025.X
PFRA.030.X
PFRA.040.X
PFRA.050.X
PFRA.065.X
PFRA.075.X
PFRA.090.X
PFRA.090.X.009
PFRA.110.X
PFRA.135.X
PFRA.160.X
PFRA.185.X
PFRA.250.X
PFRA.250.X.010
PFRA.300.X
PFRA.400.X
PFRA.500
PFRA.600
PFRA.700
PFRA.800
PFRA.900
PFRA.1100
Type
PFRA.010.X
PFRA.017.X
PFRA.020.X
PFRA.025.X
PFRA.030.X
PFRA.040.X
PFRA.050.X
PFRA.065.X
PFRA.075.X
PFRA.090.X
PFRA.090.X.009
PFRA.110.X
PFRA.135.X
PFRA.160.X
PFRA.185.X
PFRA.250.X
PFRA.250.X.010
PFRA.300.X
PFRA.400.X
PFRA.500
PFRA.600
PFRA.700
PFRA.800
PFRA.900
PFRA.1100
/ Lose:
/ Typ
/ Typ
www.schurter.com
/ SICHERUNGEN
/ SICHERUNGEN
/ Ammo-Verp.:
/ Gegurtet:
V
max
60
60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
16
V
I
max
100
max.
10.4
11.7
10.2
12.0
12.0
12.0
12.0
14.4
17.4
19.3
22.1
24.2
24.2
24.2
7.4
7.4
7.4
7.4
7.4
7.4
7.9
9.7
7.4
8.9
8.9
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
A
A
I
Amperes
hold
11.00
500
PFRA.010–PFRA.160 –12.7 mm device pitch = 3000
PFRA.185–PFRA.400 – 25.4 mm device pitch = 1500
PFRA.090.X.009 & PFR.A250.X.010 = 3000
PFRA.010–PFRA.160 – 12.7mm device pitch = 2000
PFRA.185–PFRA.400 – 25.4mm device pitch = 1000
PFRA.090.X.009 & PFRA.250.X.010 = 2000
Hold
0.10
0.17
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
0.90
1.10
1.35
1.60
1.85
2.50
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
max.
12.7
12.7
12.7
12.7
13.4
13.7
13.7
15.2
16.0
16.7
12.2
14.0
18.9
16.8
18.4
18.3
18.3
18.3
24.8
24.9
31.9
29.8
32.9
32.9
32.9
per bag
B
at/
I
trip
at 23 °C
10.00
12.00
14.00
16.00
18.00
22.00
Trip
0.20
0.34
0.40
0.50
0.60
0.80
1.00
1.30
1.50
1.80
1.80
2.20
2.70
3.20
3.70
5.00
5.00
6.00
8.00
nominal
10.2
10.2
10.2
10.2
10.2
10.2
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.9
5.1
5.1
Initial
Resistance
2.50
3.30
1.50
1.00
0.76
0.52
0.41
0.27
0.18
0.14
0.07
0.10
0.065
0.055
0.04
0.025
0.020
0.02
0.01
0.01
0.005
0.005
0.005
0.005
0.003
min.
Ohms at 23 °C
C
Tol. ±
4.50
5.21
2.84
1.95
1.36
0.86
0.77
0.48
0.40
0.31
0.12
0.18
0.115
0.105
0.07
0.048
0.05
0.05
0.03
0.03
0.02
0.02
0.02
0.01
0.01
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
max.
/
1 Hour (R1) Post-
Trip Resistance
Ohms at 23 °C
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
pcs. per reel
pcs. per reel
D
R
1 max.
7.50
8.00
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.22
0.27
0.17
0.15
0.11
0.07
0.08
0.08
0.05
0.05
0.04
0.03
0.03
0.02
0.014
pcs. per reel
pcs. per reel
pcs. per reel
pcs. per reel
/
max.
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.0
3.0
3.0
3.0
3.0
3.0
3.1
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
E
Max. Time
to trip at 23 °C
Seconds at 23
;
;
;
Style
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
2
2
2
2
2
2
2
2
10.3
10.3
10.8
12.7
14.5
16.0
17.5
18.8
20.0
20.0
4.0
3.0
2.2
2.5
3.0
3.8
4.0
5.3
6.3
7.2
5.9
6.6
7.3
8.0
8.7
/
/
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
0.51
0.81
0.51
0.81
0.81
0.81
0.81
0.81
0.81
0.81
0.81
°C/
Lead
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
dia./
Tripped Power
Dissipation
/
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Watts at 23 °C
Material
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/NiCu
Sn/NiCu
0.38
0.48
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
0.60
0.70
0.80
0.90
1.00
1.20
1.20
2.00
2.50
3.00
3.50
3.80
4.00
4.20
4.50
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
PFRA
PFRA