Page 1
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 218 Series
218 Series, 5×20 mm, Time-Lag Fuse
Agency Approvals
Agency Agency File Number Ampere Range
Cartridge:
NBK090205-E10480A
NBK120802-E10480C
PS
E
Leaded:
NBK090205-E10480B
NBK120802-E10480D
2005010207145715 0.032A – 6.3A
SU05001-3005
SU05001-2008
SU05001-2009
E10480 0.032A – 16A
1A – 5A
6.3A – 15A
1A – 5A
6.3A – 15A
0.032A – 0.040A
0.050A – 0.800A
1A – 10A
RoHS
Pb
Description
The 218 series fuse is a 5x20mm time-lag glass body
cartridge fuse designed to IEC specification.
Features
• Designed to International
IEC Standards for use
globally
• Meets the IEC 60127-2,
• Available in cartridge and
axial lead form
• RoHS compliant and
lead-free
Sheet 3 specification for
Time-Lag fuses
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Additional Information
Datasheet
For recommended fuse accessories for this product series,
see ‘Recommended Accessories ’ section.
Resources
Samples
Accessories
PS
E
29862 0.032A - 10A; 15A
1620064 0.032A – 6.3A
40013496 0.032A – 10A
40016604 15A*
KM 41462 0.080A – 6.3A
N/A 0.032A – 16A
* Approval for Cartridge versions only
Electrical Characteristics
% of Ampere
Rating
150%
210%
275%
400%
1000%
Ampere Rating Opening Time
0.032A - 0.100A
0.125A - 6.3A
8A - 16A
0.032A - 0.100A 120 sec., Maximum
0.125A - 6.3A 120 sec., Maximum
8A - 16A 120 sec., Maximum
0.032A - 0.100A 200 ms., Min.; 10 sec. Max.
0.125A - 6.3A 600 ms., Min.; 10 sec. Max.
8A - 16A
0.032A - 0.100A
0.125A - 6.3A
8A - 16A
0.032A - 0.100A 10 ms., Min.; 300 ms. Max.
0.125A - 6.3A 20 ms., Min.; 300 ms. Max.
8A - 16A
60 minutes, Minimum
60 minutes, Minimum
30 minutes, Minimum
600 ms., Min.; 10 sec. Max.
40 ms., Min.; 3 sec. Max.
150 ms., Min.; 3 sec. Max.
150 ms., Min.; 3 sec. Max.
20 ms., Min.; 300 ms. Max.
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/11/18
Application testing is strongly recommended.
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Electrical Characteristics
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 218 Series
Amp
Rating
(A)
Voltage
Rating
Amp
Code
.032 0.032 250
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal
Melting
2
t (A2 sec)
I
Maximum
Voltage Drop
at Rated
Current
(mV)
Maximum
Power
Dissipation
At
1.5ln(W)
48.2580 0. 01100 5000 1. 6 x x x x x x x
Agency Approvals
.040 0.04 250 31.8620 0 .01100 4000 1. 6 x x x x x x x
.050 0.05 250 21.2920 0.02700 350 0 1. 6 x x x x x x x
.063 0.063 250 14.2680 0.04600 3000 1. 6 x x x x x x x
.080 0.08 250 9.0700 0.07500 2500 1. 6 x x x x x x x x
.10 0 0.1 250 6.0180 0.07900 2000 1. 6 x x x x x x x x
.125 0.125 250 4.2000 0.1465 19 00 1. 6 x x x x x x x x
.160 0.16 250 3.7000 0.14400 15 00 1. 6 x x x x x x x x
.200 0.2 250 1.6000 0.3410 1300 1. 6 x x x x x x x x
.250 0.25 250 1.0495 0.5405 110 0 1. 6 x x x x x x x x
.315 0.315 250 0.8475 1. 110 0 1000 1. 6 x x x x x x x x
35 A @ 250 VAC
.400 0.4 250 0.5350 1.3250 900 1. 6 x x x x x x x x
.500 0.5 250 0.3700 2.8250 300 1. 6 x x x x x x x x
.630 0.63 250 0.2750 4.6750 250 1. 6 x x x x x x x x
.800 0.8 250 0.0813 3.370 150 1. 6 x x x x x x x x
0 01. 1 250 0.0613 6.730 150 1. 6 x x x x x x x x x
1.25 1.25 250 0.0446 12.650 15 0 1. 6 x x x x x x x x x
01. 6 1. 6 250 0.0336 23.350 15 0 1. 6 x x x x x x x x x
002. 2 250 0.0293 14.450 150 1. 6 x x x x x x x x x
02.5 2.5 250 0.0219 23.250 12 0 1. 6 x x x x x x x x x
3.15 3.15 250 0.0173 38.150 100 1. 6 x x x x x x x x x
004. 4 250
005. 5 250
06.3 6.3 250
008. 8 250
010. 10 250
12.5 12.5 250
015. 15 250
016. 16 250
* Approval for cartidge versions only
40 A @ 250 VAC
50 A @ 250 VAC
63 A @ 250 VAC
80 A @ 250 VAC
100 A @ 250 VAC
63 A @ 250 VAC
100 A @ 250 VAC
63 A @ 250 VAC
0.0129 69.10 10 0 1. 6 x x x x x x x x x
0.0104 111. 00 100 1. 6 x x x x x x x x x
0.0076 198.50 10 0 1. 6 x x x x x x x x x
0.0059 341.50 10 0 4 x x x x x x
0.0045 568.00 10 0 4 x x x x x x
0.0034 889.00 10 0 4 x x x
0.0028 1405.00 100 4 x x x x x*
0.0021 1955.00 100 4 x x
Temperature Re-rating Curve
Average Time Current Curves
0.032A
0.040A
0.050A
0.063A
0.080A
0.100A
0.125A
0.160A
0.200A
0.250A
0.315A
0.400A
0.500A
0.630A
0.800A1A1.25A
10000
1000
100
10
TIME IN SECONDS
1
0.1
0.01
0.01 0.1 1 10 100
CURRENT IN AMPERES
1.6A2A2.5A
Specifications are subject to change without notice.
3.15A4A5A
6.3A8A10A
12.5A
15A
16A
© 2018 Littelfuse, Inc.
Revised: 06/11/18
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Axial Lead & Cartridge Fuses
Temperature (°C) - Measured on bottom side of board
5×20 mm > Time-Lag > 218 Series
Soldering Parameters - Wave Soldering
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
102030405060708090
Time (Seconds)
Preheat Time
100
110
120
130
140
150
160
170
180
190
Dwell Time
Cooling Time
Product Characteristics
Material
Terminal Strength
Solderability MIL-STD-202, Method 208
Product Marking
Packaging
Body: Glass
Cap: Nickel–plated Brass
Leads: Tin–plated Copper
MIL-STD-202, Method 211, Test
Condition A
Cap1: Brand logo, current and
voltage ratings
Cap2: Agency approval marks
Available in Bulk (M=1000 pcs/pkg)
or on Tape/Reel (MRET1=1000 pcs/
reel)
Recommended Process Parameters:
Wave Parameter Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
(Typical Industry Recommendation)
100
°C
150
°C
Preheat Time: 60-180 seconds
Solder Pot Temperature:
260
°C Maximum
Solder Dwell Time: 2-5 seconds
Recommended Hand-Solder Parameters:
200
210
220
230
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
Operating Temperature –55ºC to +125ºC
Thermal Shock
Condition B (5 cycles, –65
+125°C)
Vibration MIL-STD-202, Method 201
MIL-STD-202, Method 103, Test
MIL-STD-202, Method 107, Test
Humidity
Condition A (High RH (95%) and
elevated temperature (40
hours)
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
°
C to
°
C) for 240
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/11/18
Page 4
Axial Lead & Cartridge Fuses
0218 000P
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
40±1.0
21.5±1.0
5.5±0.3
0218016 . XEP
0218.125 XEP
to
0218.100 XEP
0218.032 XEP
to
0.65±0.05
0.65±0.05*
40±1.0
21.5±1.0
5.6±0.4
All dimensions in mm
Notes:
* Ratings above 6.3A have 0.8±0.05 diameter lead.
5×20 mm > Time-Lag > 218 Series
Dimensions
Part Numbering System
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Option Codes
Blank : Cartidge Type Fuse
E : Axial Lead Fuse
Lead-free
Packaging
Packaging Option Packaging Specification Quantity
218 Series
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXE N/A
Reel and Tape EIA 296-E 1000 MRET1 T1=53mm (2.087”)
Bulk N/A 1000 MXG N/A
Bulk N/A 1000 MXB N/A
Bulk N/A 10 0 HX N/A
Quantity &
Packaging Code
Taping Width
Recommended Accessories
Accessory
Type
Holder
Block
Clip
Notes:
1. Do not use in applications above rating.
2. Please refer to fuseholder data sheet for specific re-rating information.
3. Please contact factory for applications greater than the max voltage and amperage shown.
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each
product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at:
www.littelfuse.com/disclaimer-electronics.
Series Description
345_ISF Panel Mount Shock-Safe Fuseholder
345 Shock-Safe Fuseholder with PC Mount, Solder Mount and Panel Mount options 20
830 PC Mount Shock-Safe Miniature Fuseholder 16
520 Metric OMNI-BLOK® Fuse Block 10
646 PC Mount Miniature Fuse Block 6.3
658 Surface Mount Miniature Fuse Block 10
520_W PC Mount Miniature Fuse Clip 6.3
111 PC Board Mount Fuse Clip 10
445 PC Board Mount Fuse Clip 10
Max
Application
Voltage
Max
Application
Amperage
10
250
Specifications are subject to change without notice.
© 2018 Littelfuse, Inc.
Revised: 06/11/18