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
100%
200%
300%
800%
Opening
Time @ 25
°
C
4 hours,
Minimum
1 sec.,
Min.;
120 sec.,
Max.
0.1 sec.,
Min.;
3 sec.,
Max.
0.002 sec.,
Min.;
.05 sec.,
Max.
Reference Dimensions:
AGENCY APPROVALS:
Recognized under the Components
Program of Underwriters Laboratories and Certified by CSA.
3.81 (.150")
R .318
(.013")
1.52 (.060") REF.
1.14 (.045")
3.18 (.125")
2.03 (.080")
REF.
1.52
(.060")
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
0.5A - 1.5A
2A
3A
50 amperes at 63 VAC/VDC
35 amperes at 63 VAC/VDC
50 amperes at 32 VAC/VDC
2.03
(.080")
REFLOW SOLDER
1.14
(.045")
.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.
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
Average Time Current Curves
.5A
1A
1.5A
2A
3A
Insulation Resistance (After Opening):
Greater than 10,000 Ohms.
Resistance to Soldering Heat:
Withstands 60 seconds above
200°C up to 260°C, maximum.
10
SURFACE MOUNT
0.1
1
10
CURRENT IN AMPERES
100
369
Thermal Shock:
Withstands 5 cycles of -50°C to +125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body: Epoxy Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Cover Coat: Conformal Coating
10
Soldering Parameters(see page 3 for soldering profiles):
Reflow Solder: 260°C, 30 seconds maximum
TIME IN SECONDS
1
PACKAGING SPECIFICATIONS:
8mm Tape and Reel per
EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add packaging suffix,
WR.
PATENTED
ORDERING INFORMATION:
Catalog
Number
0430.500
0430
001.
0430
01.5
0430
002.
0430
003.
1
2
0.1
Amperage
Rating
(A)
0.5
1.0
1.5
2.0
3.0
Marking
Code
TF
TH
TK
TN
TP
Voltage
Rating
(V)
63
63
63
63
32
Nom. Cold
Resistance
Cold Ohm
1
.250
.097
.056
.039
.020
Nominal
Melting I
2
t
(A
2
sec)
2
0.0305
0.144
0.298
0.494
1.33
0.01
Measured at 10% of rated current, 25°C.
Measured at rated voltage.
0.001
w w w. l i t t e l f u s e . c o m
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