SR-5F-1.25A-BK Cooper/Bussmann, SR-5F-1.25A-BK Datasheet - Page 2

• Manufacturer Part Number: SR-5F-1.25A-BK
• Description: FUSE 1.25A 250V FAST IEC SHORT
• Manufacturer: Cooper/Bussmann
• Series: SR-5Fr

Specifications of SR-5F-1.25A-BK

• Fuse Type: Fast Acting
• Voltage - Rated: 250VAC
• Current: 1.25A
• Package / Case: Radial
• Size / Dimension: 0.335" Dia x 0.299" L (8.50mm x 7.60mm)
• Mounting Type: Through Hole
• Operating Temperature: -40°C ~ 125°C
• Dc Cold Resistance: 0.116 Ohm
• Melting I²t: 4.4
• Voltage Rating Vac: 250V
• Fuse Current: 1.25A
• Breaking Capacity: 50A @ 250VAC
• Fuse Mounting: Through Hole
• Fuse Case Style: Radial Leaded
• Fuse Size: Subminiature
• Current Rating: 1.25 Amps
• Voltage Rating: 250 Volts
• Fuse Size / Group: Mini
• Termination Style: Solder Pin
• Body Material: Polyamide
• Dimensions: 7.6 mm L x 8.4 mm D
• Product: Plug Fuse
• Interrupt Rating: 50 Amps
• Mounting Style: Through Hole
• Resistance: 0.116 Ohms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Details
• Other names: SR-5F-1-25A-BK

*Conducting path min. 0.2mm
**Interrupting ratings measured at 50A, 95%-100% of PF on AC.
***Typical DC Cold Resistance measured at <10% of rated current.
†Typical Melting I
‡ Maximum Voltage Drop measured at 20°C ambient temperature at rated current.
†††Maximum Power Dissipation measured at 20°C ambient temperature at rated current.
0709
Catalog
Number
SR-5F-800mA
SR-5F-1A
SR-5F-1.25A
SR-5F-1.6A
SR-5F-2A
SR-5F-2.5A
SR-5F-3.15A
SR-5F-4A
*SR-5F-5A
*SR-5F-6.3A
*SR-5F-7A
*SR-5F-8A
*SR-5F-10A
BU-SB07219
2
t measured at 10I
Voltage
Rating
(Vac)
250
250
250
250
250
250
250
250
250
125
125
125
125
2.
n
.
Interrupting Rating
(amps) @ Rated
Voltage (50Hz)
50
50
50
50
50
50
50
50
50
50
50
50
50
**
Resistance (W)
Typical DC Cold
0.245
0.171
0.116
0.076
0.058
0.049
0.037
0.026
0.018
0.015
0.011
0.010
0.007
***
Specifications
Typical Melting I
(A
23.2
35.4
107
120
145
1.5
2.6
4.4
6.9
15
55
75
2
9
S)
†
Page 2 of 3
2
t
†
Maximum Voltage
Drop@1I n (mV)
400
400
330
330
330
330
330
330
250
250
250
200
200
‡
Data Sheet 4073
Maximum Power
Dissipation @
1In(mW)
1040
1320
1250
1575
1750
1600
2000
320
400
413
528
660
825
†††
cULus
Agency Approvals
X
X
X
X
X
X
X
X
X
X
X
X
X
PSE
X
X
X
X
X
X
X
X
X
X
X
X