Datasheet

Surface Mount Fuses
NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
462 Series Fuse
PS
E
RoHS
Description
The 462 series Nano2® Surface Mount Fuse has time-lag
current characteristics with interrupting ratings rated at
250V and 350V. It complies with IEC 60127-4 Universal
Modular Fuse-Links.
Features
• Heat resistant plastic
housing, UL 94 V-0
• Lead-free -- compatible
with lead-free solders
and higher temperature
profiles
• Designed for line or low
voltage applications
AGENCY
• Internationally approved
AGENCY FILE NUMBERS
AMPERE RANGE
E67006
0.5A - 4A
40022235
40027839
1A,1.6A,3.15A, 4A
2A
JET1896-31007-1005
2.5A - 5A
CQC14012115883
1.6A
E242325
0.5A - 5A
PS
E
• High pulse resistance
Applications
• Lighting ballast
• Transformerless AC/DC
converter circuit
• AC/DC adaptor primary
protection
• High DC voltage power
distribution system
Electrical Characteristics for Series
% of Amp Rating
Additional Information
Datasheet
• Available in ratings of
0.5A to 5A
• Low voltage drop
Agency Approvals
Resources
Opening Time
125%
1 hour, Minimum
200%
2 minutes, Maximum
1000%
10 milliseconds, Minimum
100 milliseconds, Maximum
Samples
Electrical Specifications by Item
Agency Approvals3
Nominal
Cold
Resistance
(Ohms)1
Nominal
Melting
I2t (A2sec)
Nom
Voltage
Drop
(mV)
Nom
Power
Dissipation
(mW)
0500
0.2270
0.43
160
200
X
X
0630
0.1570
0.80
160
200
X
X
0.800
0800
0.1300
1.40
160
250
X
1.00
1100
1.25
1125
Ampere
Rating
(A)
Amp
Code
0.500
0.630
Max
Voltage
Rating
(V)5
Interrupting
Rating
PS
E
®
X
100A @
350VAC/VDC4
0.0867
2.70
140
250
X
X
X
0.0602
5.20
130
250
X
150A @
250VAC/VDC
0.0443
9.70
130
280
X
X
X
0.0335
5.44
120
300
X
X
X
X
1.60
1160
2.00
1200
2.50
1250
0.0278
8.00
120
450
X
X
X
3.15
1315
0.0204
14.00
110
600
X
X
X
X
4.00
1400
0.0158
21.00
110
800
X
X
X
X
0.0124
40.00
110
1000
X
X
X
5.00
1500
250
150A @
250VAC/VDC
1. Cold resistance measured at less than 10% of rated current at 23°C
2.l2t values slated for 8ms opening time
3. Agency Approval Table Key: X = Approved or Certified, P = Pending
4. UL Recognition - IR at 100A @ 350 VAC/VDC
5. Rated at 350VAC/VDC per UL Recognition under UL248 (up to 4A only).
Rated at 250VAC/VDC per VDE under IEC standard 60127-4.
X
If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options.
© 2015 Littelfuse, Inc.
Specifications
are subject
tostrongly
change recommended.
without notice.
Specifications are subject to change without notice.
Application
testing is
Revised: 06/12/15
Surface Mount Fuses
NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
462 Series
Average Time Current Curves
500mA
630mA
800mA
1.00A
1.25 A
1.60 A
2.00 A
2.50 A
3.15 A
4.00 A
5.00 A
Temperature Re-rating Curve
100000
10000
TIME IN SECONDS
1000
100
10
1
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.1
0.01
0.001
0.1
1
10
100
CURRENT IN AMPERES
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 seconds
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
Peak Temperature (TP)
250+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
5°C/second max.
Time 25°C to peak Temperature (TP)
8 minutes max.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/12/15
tP
TP
Temperature
Reflow Condition
Critical Zone
TL to TP
Ramp-up
TL
TS(max)
tL
Ramp-down
TS(min)
Preheat
tS
25
time to peak temperature
(t 25ºC to peak)
Time
Surface Mount Fuses
NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
Product Characteristics
Materials
Body: Plastic UL 94 V-0
Cap: Tin-plated brass
Operating
Temperature
–40°C to +85°C with proper derating
Product Marking
Body: Brand Logo, “T” for Time-Lag,
Current Rating, L Voltage Rating, UMF logo
Climatic Category
IEC60068-1, -2-1, -2-2, -2-78
(–40°C to +85°C / 21 days)
Solderability
IEC 60068-2-58
Reistance to
Soldering Heat
Vibration
IEC 60068-2-58
IEC60068-6 (24 cycles of 15 mins each,
1-60 Hz at 0.75mm amplitute, 60-2000 Hz
at 10g acceleration)
Moisture
Sensitivity Level
J-STD-020, Level 1
Part Numbering System
Dimensions
2.8
462 0 500 0 0 0 0
2.8
1.4
1.4
SERIES
T 800mA
4.5 ± 0.1
4.25
W
RESERVE CHARACTER
0: Default
462 L 250V
10.5 ± 0.2
4.5 ± 0.1
Recommended Pad Layout
PACKAGING CODE
0: Tape and Reel, 1500 pcs
AMP CODE
0: < 1A
1: > 1A
VARIANT
0: Standard
AMP RATING
100: 1A
125: 1.25A
160: 1.6A
200: 2A
250: 2.5A
315: 3.15A
400: 4A
500: 500mA, 5A
630: 630mA
800: 800mA
KIND
0: Standard
Examples:
0.5 amp (500mA) product is
462 0 500 0 0 0 0
5.0 amp product is
462 1 500 0 0 0 0
Please refer to Amp Code column of
the Electrical Specifications table on
the first page of this document.
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
16mm Tape and Reel
IEC 60286, part 3
1500
0
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/12/15