SURFACE MOUNT FUSES
SUBMINIATURE SURFACE MOUNT
NANO
2廬
UMF
Fast-Acting Type Fuse 455 Series
鈥?The Nano
2
UMF Fuse is a very small, square surface
mount fuse design.
鈥?Designed to International (IEC) Standards for use globally.
鈥?Meets IEC 60127-4 UMF specifications for
Fast-Acting Fuses
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
125%
200%
1000%
Opening
Time
1 hour,
Minimum
2 minutes,
Maximum
.001 sec,
Min;
.01 sec
Max
Recommended pad layout
6.10
(.240")
AGENCY APPROVALS:
Listed to IEC 60127-4, Universal
Modular Fuse-Links (UMF), 125V.
AGENCY FILE NUMBERS:
UL E184655.
INTERRUPTING RATINGS:
50 amperes at 125 VAC/VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
鈥?5擄C to 125擄C.
Shock:
MIL-STD-202, Method 213, Test Condition I (100
G鈥檚 peak for 6 milliseconds).
Vibration:
MIL-STD-202, Method 201 (10鈥?5 Hz).
Salt Spray:
MIL-STD-202, Method 101, Test Condition B.
Insulation Resistance (After Opening):
MIL-STD-202,
Method 302, Test Condition A, (10,000 ohms minimum).
Resistance to Soldering Heat:
MIL-STD-202,
Method 210, Test Condition F (20 sec. at 260擄C).
Thermal Shock:
MIL-STD-202, Method 107,
Test Condition B (鈥?5 to 125擄C).
Moisture Resistance:
MIL-STD-202, Method 106, High
Humidity (90-98 RH), Heat (65擄C).
PHYSICAL SPECIFICATIONS:
Materials:
Body: Ceramic
Terminations: Tin-Lead Alloy
Plated Caps.
Soldering Parameters:
Wave Solder 鈥?260擄C, 10 seconds maximum
Reflow Solder 鈥?260擄C, 30 seconds maximum
Solderability:
MIL-STD-202, Method 208.
PACKAGING SPECIFICATIONS:
12mm Tape and Reel
per EIA-RS481-1 (IEC 286, part 3); 1,000 per reel, add
packaging suffix, MR.
PATENTED
ORDERING INFORMATION:
Catalog
Number
0455.400
0455.500
001.
0455
01.6
1
F
1A
3.81 (.150")
1.52 (.060")
1.14 (.045")
2.03
(.080")
REFLOW SOLDER
1.45
(.057")
2.69
(.106")
2.69
(.106")
Average Time Current Curves
100
1A
1.6A
10
100
CURRENT IN AMPERES
.4A
.5A
10
TIME IN SECONDS
1
0.1
0.01
0.001
0.05 0.1
1
Ampere
Rating
0.4
0.5
1.0
1.6
Nominal
Nominal
Voltage Cold Resistance Melting I
2
t
Rating
(Ohms)
1
(A
2
sec)
125
0.420
0.0795
125
0.305
0.143
125
0.078
0.645
125
0.0532
1.060
Measured at 10% of rated current, 25擄C.
1000
42
1
