Datasheet

Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
235 Series, 5×20 mm, Fast-Acting Fuse
RoHS
Pb
PS
E
Description
5×20mm fast-acting glass body cartridge fuse designed to
UL specification.
Features
• Designed to UL/CSA/
ANCE 248 Standard
• RoHS compliant and
lead-free
• Available in cartridge and
axial lead format
Applications
Agency Approvals
Agency
PS
E
Agency File Number
Cartridge:
NBK030609-JP1021A
NBK190609-JP1021A
NBK030609-JP1021B
Leaded:
NBK030609-JP1021C
NBK190609-JP1021B
NBK030609-JP1021D
SU05001 – 3007
SU05001 – 2002
SU05001 – 2003
Ampere Range
1-3.5A
4-5A
6-7A
1-3.5A
4-5A
6-7A
0.100A – 0.400A
0.500A – 3A
4A – 6A
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
Ampere Rating
100%
135%
4 hours, Minimum
0.100A – 7A
200%
E10480
29862
N/A
Opening Time
1 hour, Maximum
5 seconds, Maximum
0.100A - 7A
0.100A – 3A
4A – 6A
Additional Information
0.100A – 7A
Datasheet
Resources
Samples
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
© 2016 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 06/06/16
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
Electrical Characteristic Specifications by Item
Agency Approvals
.100
0.1
250
8.4000
Nominal
Melting
I2t
(A2 sec)
0.00127
x
x
x
x
.125
0.125
250
5.7500
0.00273
x
x
x
x
.200
0.2
250
3.1500
0.00867
x
x
x
x
.250
0.25
250
2.2500
0.01660
x
x
x
x
.300
0.3
250
1.6000
0.03215
x
x
x
x
.400
0.4
250
1.075
0.05845
x
x
x
x
.500
0.5
250
0.4265
0.06915
x
x
x
x
.600
0.6
250
0.3195
0.11200
x
x
x
x
.700
0.7
250
0.2625
0.15600
x
x
x
x
.800
0.8
250
0.1920
0.25300
x
x
x
001.
1
250
0.1530
0.46750
x
x
x
x
x
1.25
1.25
250
0.1055
1.08500
x
x
x
x
x
0.0758
2.02500
x
x
x
x
x
0.0603
2.64500
x
x
x
x
x
0.0437
5.44500
x
x
x
x
x
x
x
x
Amp Rating
Amp Code
(A)
Voltage
Rating
(V)
Interrupting
Rating
35A @ 250VAC
10kA @ 125VAC
Nominal Cold
Resistance
(Ohms)
PS
E
01.6
1.6
250
002.
2
250
02.5
2.5
250
003.
3
250
0.0347
8.39500
x
x
03.5
3.5
250
0.0331
17.14000
x
x
100A @ 250VAC
10kA @ 125VAC
x
x
004.
4
125
0.0246
17.14000
x
x
x
x
x
005.
5
125
0.0184
27.41000
x
x
x
x
x
006.
6
125
0.0148
47.32500
x
x
x
x
x
007.
7
125
0.0157
64.81500
x
x
Average Time Current Curves
0.100A
0.125A
Temperature Re-rating Curve
x
0.200A
0.250A
0.300A
0.400A
0.500A
0.600A
0.700A
0.800A
1A
1.25A
1.6A
2A
2.5A
3A
4A
5A
6A
10kA @ 125VAC
10000
TIME IN SECONDS
1000
100
10
1
0.1
Note:
Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.01
0.1
1
10
CURRENT IN AMPERES
Please contact Littelfuse for details on T-C curve for 7A rating
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/06/16
100
1000
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
Wave Parameter
260
Lead-Free Recommendation
240
Preheat:
220
(Depends on Flux Activation Temperature)
200
180
160
140
120
100
80
60
40
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60-180 seconds
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2-5 seconds
Recommended Hand-Solder Parameters:
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
0
0
20
20
10
Temperature (°C) - Measured on bottom side of board
300
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
Product Characteristics
Materials
Body: Glass
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Operating Temperature
–55ºC to +125ºC
Terminal Strength
MIL-STD-202, Method 211 .
Test Condition A
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B: (5 cycles –65OC +
125OC)
Solderability
MIL-STD-202 Method 208
Vibration
MIL-STD-202, Method 201
Product Marking
Cap 1: Brand logo, current and voltage
rating
Cap 2: Series and agency approval
markings
Humidity
MIL-STD-202, Method 103, Test
Condition A high RH (95%) and
elevated temperature (40O C) for 240
hours
Packaging
Available in Bulk (M=1000 pcs/pkg) or on
Tape/Reel (MRET1=1000 pcs/reel)
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/06/16
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
Dimensions
Part Numbering System
0235 xxxx M X E P
20+0.5
5.2+0.1
-0.2
0235000P
5.1+0.6
Series
Amp Code
5.1+0.6
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
5.6±0.4
21.5±1.0
40±1.0
0235.100 XEP
to
0235.400 XEP
M = 1000
Packaging Code
0.65±0.05
X = Filler
Option Code
E = Axial Leaded
Lead-free
5.5±0.3
21.5±1.0
40±1.0
0235.500 XEP
to
0235006.XEP
0.65±0.05*
All dimensions in mm
Notes:
* Ratings above 6.3A have 0.8±0.05 diameter lead.
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
N/A
N/A
EIA 296-E
1000
1000
1000
MX
MXE
MRET1
N/A
N/A
T1=53mm (2.087”)
235 Series
Bulk
Bulk
Reel and Tape
Recommended Accessories
Accessory
Type
Holder
Block
Clip
Series
Description
Max
Application
Voltage
Max
Application
Amperage
345_ISF
Panel Mount Shock-Safe Fuseholder
10
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
646
PC Mount Miniature Fuse Block
10
250
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
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.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/06/16