Surface Mount Fuses
NANO2 > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
462 Series Fuse RoHS PS
E
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 Lead-free -- compatible
housing, UL 94 V-0 with lead-free solders
Designed for line or low and higher temperature
voltage applications profiles
Low voltage drop Available in ratings of
Agency Approvals 0.5A to 5A
Internationally approved
AGENCY AGENCY FILE NUMBERS AMPERE RANGE High pulse resistance
E67006 0.5A - 5A
40022235 1A,1.6A,3.15A, 4A
Applications
40027839 2A
Lighting ballast Transformerless AC/DC
NBK250416-JP1021 1A - 1.6A
PS
E AC/DC adaptor primary converter circuit
JET1896-31007-1005 2A - 5A
protection High DC voltage power
CQC14012115883 1.6A distribution system
E242325 0.5A - 5A
Electrical Characteristics for Series
% of Amp Rating Opening Time
Additional Information
125% 1 hour, Minimum
200% 2 minutes, Maximum
10 milliseconds, Minimum
1000%
100 milliseconds, Maximum
Datasheet Resources Samples
Electrical Specifications by Item
Max Nominal Nom Nom Agency Approvals3
Ampere Nominal
Amp Voltage Interrupting Cold Voltage Power
Rating Melting
Code Rating Rating Resistance Drop Dissipation PS
(A) I2t (A2sec) E
(V)5 (Ohms)1 (mV) (mW)
0.500 0500 0.2270 0.43 160 200 X X
0.630 0630 0.1570 0.80 160 200 X X
0.800 0800 0.1300 1.40 160 250 X X
1.00 1100 100A @ 0.0867 2.70 140 250 X X X X
1.25 1125 350VAC/VDC4 0.0602 5.20 130 250 X X X
1.60 1160 150A @ 0.0443 9.70 130 280 X X X X X
250
2.00 1200 250VAC/VDC 0.0335 5.44 120 300 X X X X
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
150A @
5.00 1500 0.0124 40.00 110 1000 X X X
250VAC/VDC
1. Cold resistance measured at less than 10% of rated current at 23C If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options.
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.
2016 Littelfuse, Inc.
Specifications
Specifications are subject to change without notice. are subject
Application tostrongly
testing is change recommended.
without notice.
Revised: 06/23/16
Surface Mount Fuses
NANO2 > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
Temperature Re-rating Curve Average Time Current Curves
462 Series
500mA
800mA
630mA
2.50 A
2.00 A
4.00 A
5.00 A
3.15 A
1.25 A
1.60 A
1.00A
100000
10000
1000
TIME IN SECONDS
100
10
Note: 0.1
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.01
0.001
0.1 1 10 100
CURRENT IN AMPERES
Soldering Parameters
Reflow Condition Pb free assembly tP
TP
Critical Zone
Ramp-up TL to TP
- Temperature Min (Ts(min)) 150C
Pre Heat - Temperature Max (Ts(max)) 200C TL
tL
TS(max)
Temperature
- Time (Min to Max) (ts) 60 120 seconds
Ramp-down
Average Ramp-up Rate (Liquidus Temp
5C/second max. Preheat
(TL) to peak) TS(min)
tS
TS(max) to TL - Ramp-up Rate 5C/second max.
- Temperature (TL) (Liquidus) 217C 25
Reflow
- Temperature (tL) 60 90 seconds time to peak temperature
(t 25C to peak) Time
Peak Temperature (TP) 250+0/-5 C
Time within 5C of actual peak
20 40 seconds
Temperature (tp)
Ramp-down Rate 5C/second max.
Time 25C to peak Temperature (TP) 8 minutes max.
2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/23/16
Surface Mount Fuses
NANO2 > 250V/350V VAC/VDC Time Lag Fuse > 462 Series
Product Characteristics
Body: Plastic UL 94 V-0 Operating
Materials 40C to +85C with proper derating
Cap: Tin-plated brass Temperature
Body: Brand Logo, T for Time-Lag, IEC60068-1, -2-1, -2-2, -2-78
Product Marking Climatic Category
Current Rating, L Voltage Rating, UMF logo (40C to +85C / 21 days)
Solderability IEC 60068-2-58 IEC60068-6 (24 cycles of 15 mins each,
Vibration 1-60 Hz at 0.75mm amplitute, 60-2000 Hz
Reistance to at 10g acceleration)
IEC 60068-2-58
Soldering Heat
Moisture
J-STD-020, Level 1
Sensitivity Level
Dimensions Part Numbering System
2.8 2.8
462 0 500 0 0 0 0
1.4 1.4
RESERVE CHARACTER
0: Default
SERIES
W T 800mA PACKAGING CODE
4.5 0.1
AMP CODE
4.25
0: Tape and Reel, 1500 pcs
0: < 1A
462 L 250V 1: > 1A VARIANT
0: Standard
AMP RATING
10.5 0.2 4.5 0.1
100: 1A KIND
125: 1.25A 0: Standard
160: 1.6A
200: 2A Examples:
Recommended Pad Layout 250: 2.5A 0.5 amp (500mA) product is
315: 3.15A 462 0 500 0 0 0 0
400: 4A
500: 500mA, 5A 5.0 amp product is
630: 630mA 462 1 500 0 0 0 0
800: 800mA Please refer to Amp Code column of
the Electrical Specifications table on
the first page of this document.
Packaging
Quantity &
Packaging Option Packaging Specification Quantity
Packaging Code
16mm Tape and Reel IEC 60286, part 3 1500 0
2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/23/16
