Surface Mount Fuses
Thin-Film Surface Mount
®
®
1206 Slo-Blo® Fuse 430 Series
• For RoHS compliant and Lead-Free designs use 468 series
• Time delay feature withstands high in-rush currents and prevents
nuisance openings.
• Package is visually distinct from fast-acting version for easy identification.
• Top side marking allows visual verification of amperage rating.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Opening
Time @ 25°C
100%
200%
300%
800%
4 hours, Minimum
Reference Dimensions:
1 sec., Min.; 120 sec., Max.
0.1 sec., Min.; 3 sec., Max.
0.002 sec., Min.; .05 sec., Max.
R .318
(.013")
REF.
1.52 (.060")
1.52
(.060")
AGENCY APPROVALS: Recognized under the Components
Program of Underwriters Laboratories and Certified by CSA.
3.81 (.150")
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
1.14 (.045")
3.18 (.125")
2.03 (.080")
REF.
INTERRUPTING RATINGS:
2.03
(.080")
0.5A - 1.5A
50 amperes at 63 VAC/VDC
35 amperes at 63 VAC/VDC
50 amperes at 32 VAC/VDC
1.14
(.045")
2A
3A
REFLOW SOLDER
.635 (.025")
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 90°C. Consult temperature
rerating chart on page 4. For operation above 90°C contact Littelfuse.
Average Time Current Curves
Vibration: Withstands 10-55 Hz per MIL-STD-202F, Method 201A and
10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D, Condition D.
100
Insulation Resistance (After Opening): Greater than 10,000 Ohms.
10
Resistance to Soldering Heat: Withstands 60 seconds above
200°C up to 260°C, maximum.
Thermal Shock: Withstands 5 cycles of -50°C to +125°C.
10
PHYSICAL SPECIFICATIONS:
Materials:
Body: Epoxy Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Cover Coat: Conformal Coating
Soldering Parameters(see page 3 for soldering profiles):
1
Reflow Solder: 260°C, 30 seconds maximum
PACKAGING SPECIFICATIONS: 8mm Tape and Reel per
EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add packaging suffix,
WR.
PATENTED
0.1
ORDERING INFORMATION:
Amperage
Rating
(A)
Voltage
Rating
(V)
Nom. Cold
Resistance
Cold Ohm1
Nominal
Melting I2t
(A2sec)2
Catalog
Number
Marking
Code
0430.500
0430 001.
0430 01.5
0430 002.
0430 003.
0.5
1.0
1.5
2.0
3.0
TF
TH
TK
TN
TP
63
63
63
63
32
.250
.097
.056
.039
.020
0.0305
0.144
0.298
0.494
1.33
0.01
1Measured at 10% of rated current, 25°C.
2Measured at rated voltage.
0.001
0.1
1
10
100
CURRENT IN AMPERES
369
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