0.001

0.01

0.1

1

10

100

1000

10000

0.00001

0.0001

0.001

0.01

0.1

1

10

100

A

B

C

D

E

F

G

H

Clear Time (Second)

A = 100F/63

B = 150F/63

C = 175F/63

D = 200F/63

E = 250F/32

F = 300F/32

G = 400F/32

H = 500F/32

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1

10

100

Current (A)

A

B

C

D

E

F

G

H

A = 100F/63

B = 150F/63

C = 175F/63

D = 200F/63

E = 250F/32

F = 300F/32

G = 400F/32

H = 500F/32

1206SFF Family Average Clear Time

Raychem Fast Acting Surface-mount Fuses

Electrical Specifications

Insulation Resistance after Opening:

20,000 ohms minimum

Current Carrying Capacity:

Withstands 100% rated current at

+25ºC ambient for 4 hours when

evaluated per MIL-PRF-23419

Environmental Specifications

Operating Temperature:

-55ºC to +125ºC

Mechanical Vibration:

Withstands 5-3000 Hz at 30 Gs when evaluated per Method 204 of MIL-STD-202

Mechanical Shock:

Withstands 1500 Gs, 0.5 millisecond half-sine pulses when evaluated per Method 213 of MIL-STD-202

Thermal Shock:

Withstands 100 cycles from -65ºC to +125ºC when evaluated per Method 107 of MIL-STD-202

Resistance to Soldering Heat:

Withstands 60 seconds at +260ºC when evaluated per Method 210 of MIL-STD-202

Solderbility:

Meets 95% minimum coverage requirement when evaluated per Method 208 of MIL-STD-202

Moisture Resistance:

Withstands 10 cycles when evaluated per Method 106 of MIL-STD-202

Salt Spray:

Withstands 48-hour exposure when evaluated per Method 101 of MIL-STD-202

Material Specifications

Construction Body Material:

Ceramic

Termination Material:

Silver, Nickel, Tin

Fuse Element:

Silver

Terminal Strength:

Hanging test: 0603: 0.5kg 30 seconds; 1206 1.5kg, 30 seconds; 0402 part types meet 2-pound push test

Packaging Specifications

Chip Size

Parts on 7-inch (178 mm) Reel

0402 (1005)

10,000

0603 (1608)

4,000

1206 (3216)

3,000

Thermal Derating Current

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

-55

-35

-15

5

25

45

65

85

105

125

Maximum Operating Temperature (

°C)