1206SFS250F/32-2 Tyco Electronics, 1206SFS250F/32-2 Datasheet - Page 3

• Manufacturer Part Number: 1206SFS250F/32-2
• Description: FUSE 2.5A 32V SLOW SMD 1206
• Manufacturer: Tyco Electronics
• Series: 1206SFSr

Specifications of 1206SFS250F/32-2

• Fuse Type: Slow Blow, Time Lag
• Voltage - Rated: 32VDC
• Current: 2.5A
• Package / Case: 1206 (3216 Metric)
• Size / Dimension: 0.126" L x 0.063" W x 0.038" H (3.20mm x 1.60mm x 0.97mm)
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.07 Ohm
• Melting I²t: 0.9
• Voltage Rating Vdc: 32V
• Fuse Current: 2.5A
• Breaking Capacity: 50A
• External Depth: 0.97mm
• External Length / Height: 3.2mm
• External Width: 1.6mm
• Fuse Type Blowing Characteristic: Slow Blow
• Package /: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 451674-000

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Table FS4 - Environmental and Material Specifications for Slow Blow Fuses
Table FS5 - Electrical and Packaging Specifications for Slow Blow Fuses
Figures FS2-FS3 - Family Average Clear Time
Figure FS1 - Thermal Derating Current
Figure FS2 - Average Clear Time
Electrical Specifications
Insulation Resistance after Opening: 20,000 minimum @ rated voltage. Fuse clearing under low voltage conditions may result in lower post-clearing
Current Carrying Capacity:
Packaging Specifications
1206 (3216)
Chip Size
0.00001
0.001
1000
0.1
10
insulation values. Under normal fault conditions Raychem fuses provide sufficient insulation resistance for
circuit protection.
Withstands 100% rated current at +25ºC ambient for 4 hours when evaluated per MIL-PRF-23419
Parts on 7-inch (178 mm) Reel
1
A
3,000
B C D
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
-55
-35
E F G I J K
H
-15
Maximum Operating Temperature ( C)
10
L
M N
5
25
Current (A)
45
65
85
100
105
125
A =
B = 1.25A
C = 1.5A
D =
E = 2.5A
F =
G = 3.5A
H =
I = 4.5A
J =
K = 5.5A
L =
M=
N =
1A
2A
3A
4A
5A
6A
7A
8A
1000
...
Cont'd