Datasheet

Surface Mount Fuses
NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series
464 Series Fuse
PS
E
RoHS
Description
The Surface Mount Nano2® 250V Fuse UMF product
family complies with IEC Publication IEC60127-4-Universal
Modular Fuse-Links [UMF]. This IEC standard has been
accepted world wide.
Features
• Fast Acting
• Listed to IEC 60127-4,
Universal Modular
Fuse-Links (UMF)
Agency Approvals
AGENCY
• RoHS compliant and
Halogen Free
• 250VAC Voltage rating
AGENCY FILE NUMBER
AMPERE RANGE
NBK030205-E10480B
1A - 5A
NBK101105-E184655
6.3A
E184655
0.25A - 6.3A
PS
E
Electrical Characteristics for Series
% of Ampere
Rating
Applications
• Power supply
• White goods
• Lighting system
• Industrial equipment
Additional Information
Opening Time
125%
1 hour, Minimum
200%
2 minutes, Maximum
1000%
0.001 sec., Min.; 0.01 sec., Max.
Datasheet
Samples
Resources
Electrical Specifications by Item
Ampere
Rating
(A)
Amp Code
Max
Voltage
Rating
(V)
0.500
.500
250
0.800
.800
1.00
001.
1.25
1.25
250
Agency Approvals
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
Nominal
Voltage Drop
(mV)
0.2373
0.22
600
250
0.1159
0.308
400
250
0.0762
0.51
300
x
x
0.0580
0.98
300
x
x
Interrupting
Rating
PS
E
x
x
1.60
01.6
250
2.00
002.
250
2.50
02.5
250
0.0288
3.99
300
x
x
3.15
3.15
250
0.0206
8.05
300
x
x
100A@250VAC
0.0448
1.15
300
x
x
0.0354
2.48
300
x
x
4.00
004.
250
0.0156
13.85
300
x
x
5.00
005.
250
0.0119
23.6
300
x
x
6.30
06.3
250
0.0093
35.912
300
x
x
Notes:
- l2t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
- For information and availability of additional ratings please contact Littelfuse
© 2015 Littelfuse, Inc.
Specifications
are subject
tostrongly
change recommended.
without notice.
Specifications are subject to change without notice.
Application
testing is
Revised: 06/21/15
Surface Mount Fuses
NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series
100
.80 A
1.00 A
1.25 A
1.60 A
2.00 A
2.50 A
3.15 A
4.00 A
5.00 A
6.30 A
Average Time Current Curves
.50 A
Temperature Re-rating Curve
TIME IN SECONDS
10
1
0.1
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 15% for
continuous operation.
0.01
0.001
0.1
1000
100
10
CURRENT IN AMPERES
1
Soldering Parameters
Pre Heat
Pb – Free assembly
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (Min to Max) (ts)
60 – 120 secs
Average ramp up rate (Liquidus Temp
(TL) to peak
5°C/second max.
TS(max) to TL - Ramp-up Rate
5°C/second max.
Reflow
- Temperature (TL) (Liquidus)
217°C
- Temperature (tL)
60 – 90 seconds
260
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
°C
Ramp-down Rate
5°C/second max.
Time 25°C to peak Temperature (TP)
8 minutes max.
Do not exceed
260°C
Wave Soldering Parameters
260°C Peak
Temperature,
10 seconds max.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/21/15
Critical Zone
TL to TP
Ramp-up
TL
TS(max)
tL
Ramp-down
TS(min)
Preheat
tS
25
Peak Temperature (TP)
+0/–5
tP
TP
Temperature
Reflow Condition
time to peak temperature
(t 25ºC to peak)
Time
Surface Mount Fuses
NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series
Product Characteristics
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B, 5 cycles, -65°C /
+125°C
Mechanical Shock
MIL-STD-202, Method 213, Test
Condition A
Vibration
MIL-STD-202, Method 201 (10-55 Hz)
Level 1, J-STD-020
Moisture Resistance
MIL-STD-202, Method 106, 10 cycles
Solderability
IEC 60127-4
Salt Spray
MIL-STD-202, Method 101, Test
Condition B (48hrs)
Insulation
Resistance (after
Opening)
IEC 60127-4 (0.1Mohm min @ 500VDC)
Resistance to Soldering
Heat
IEC 60127-4
Materials
Body: Ceramic
Terminations: Silver-plated Caps
Product Marking
Brand, Ampere Rating, Voltage Rating,
UMF Logo
Operating
Temperature
-55°C to 125°C
Moisture Sensitivity
Level
Dimensions
Part Numbering System
12.1
(.475")
F F500mAL
AC250V
4.5
(.177")
2.8
(.11")
Recommended pad layout
6.7
(.264")
SERIES
5.6
(.22")
6.9
(.27")
WAVE SOLDER
3.5
(.14")
TOP VIEW
4.5
(.177")
Height
END CAP
0464 001. D R
5.6
(.22")
6.8
(.264")
REFLOW SOLDER
AMP Code*
Refer to Electrical
Characteristics table
QUANTITY Code
D = 1500 pcs
PACKAGING Code
R = Tape and Reel
*Example:
2.5 amp product is 046402.5 DR
(1 amp product shown above).
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
24mm Tape and Reel
EIA RS-481-1 (IEC 286, part 3)
1500
DR
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/21/15