Littelfuse 215SP User Manual
Axial Lead & Cartridge Fuses
PS
E
5×20 mm > Time-Lag (Slo-Blo®) > 215SP Series
215SP Series, 5×20 mm, Time-Lag Fuse (Slo-Blo®)
PS
E
Description
5×20mm Time-Lag surge withstanding ceramic body
cartridge fuse designed to IEC specification
Features
Agency Approvals
Agency Agency File Number Ampere Range
Leaded
PS
E
Certificate No.
NBK080205E10480B
NBK250702E10480F
Certificate No. CQC10012041490 1A – 6.3A
SU05001-2011B
Certificate No.
SU05001-10001
SU05001-10002
Recognised
File No.
Guide No.
File No.
Acc. Class No.
E10480
JDYX2
029862
LR1422-30
Licence. No. 40 013521 1 – 8A
1A – 5A
6.3A – 10A
1A – 2.5A
3.15A – 6.3A
8A
1A – 10A
1A – 10A
1A – 10A
• DesignedtoInternational
(IEC) Standards for use
globally
• MeetstheIEC60127-2,
Sheet 5 specification for
Time-Lag Fuses
• RoHScompliantandPb-
free
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics for Series
% of Ampere
Rating
210%
275%
400%
1000%
Ampere Rating Opening Time
1A - 3.15A 30 minutes, Maximum
4A - 6.3A 30 minutes, Maximum
8A - 10A 30 minutes, Maximum
1A - 3.15A .75 sec. Min.; 80 secs. Max.
4A - 6.3A .75 sec. Min.; 80 secs. Max.
8A - 10A .75 sec. Min.; 80 secs. Max.
1A - 3.15A .095 sec. Min.; 5 secs. Max.
4A - 6.3A .150 sec. Min.; 5 secs. Max.
8A - 10A .150 sec. Min.; 5 secs. Max.
1A - 3.15A .010 sec. Min.; .150 secs. Max.
4A - 6.3A .010 sec. Min.; .150 secs. Max.
8A - 10A .010 sec. Min.; .150 secs. Max.
Electrical Characteristic Specifications by Item
Amp
Amp
Rating
Voltage
Rating
Code
001 1 250
1.25 1.25 250 0.1074 3.20000 300 2.5 x x x x x x x
01. 6 1. 6 250 0.0707 6.83000 200 2.5 x x x x x x x
002 2 250 0.0566 11.68000 190 2.5 x x x x x x x
02.5 2.5 250 0.0386 22.29000 180 2.5 x x x x x x x
3.15 3.15 250 0.0283 43.25500 140 4 x x x x x x x
004 4 250 0.0185 46.96000 100 4 x x x x x x x
005 5 250 0.0153 66.09500 100 4 x x x x x x x
06.3 6.3 250 0.0108 128.75000 10 0 4 x x x x x x x
008 8 250 0.0092 209.88000 100 4 x x x x x x
010 10 250 0.0066 333.56500 100 4 x x x x
I2t test at 10x rated current
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Interrupting
Rating
1500 A @
250 VAC
Nominal
Resistance
Cold Ohms
(Ohms)
0.1515 1.52000 350 2.5 x x x x x x x
Nominal
Melting I
2
sec)
(A
Maximum
Voltage Drop at
2
t
Rated Current
(mV)
Maximum
Power
Dissapation at
1.5ln
(W)
Agency Approvals
Axial Lead & Cartridge Fuses
215001.
2151.25
21501.6
215002.
21502.5
2153.15
215004.
215005.
21506.3.
215010.
215008.
0.001
0.01
0.1
1
10
100
1000
10000
0.01 0.1 1 10 100
Time (seconds)
Amps
300
Temperature (°C) - Measured on bottom side of board
B
5×20 mm > Time-Lag (Slo-Blo®) > 215SP Series
Temperature Rerating Curve
Average Time Current Curves
Soldering Parameters - Wave Soldering
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
102030405060708090
Time (Seconds)
Different values of A and B available, please contact the Littelfuse sales representative in your region:
Preheat Time
100
110
120
130
Dwell Time
140
150
160
170
180
190
200
210
220
230
Cooling Time
A
C
C
A
B
Recommended Process Parameters:
Wave Parameter Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time: 60-180 seconds
Solder Pot Temperature:
Solder Dwell Time: 2-5 seconds
Recommended Hand-Solder Parameters:
240
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
For the pigtailed fuse, please follow the recommendations
below for axial lead forming and mounting into PCB:
Lead forming:
The distance C between cap flat surface and axial lead shall
be greater than 1.0 mm.
PCB mounting:
The distance between PCB and fuse cap is recommended to
be a minimum of 1.5 mm.
(Typical Industry Recommendation)
100
° C
150
° C
260
° C Maximum
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 12/19/13
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