Datasheet

Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
234 Series, 5×20 mm, Medium-Acting Fuse
RoHS
PS
E
Pb
Description
5×20mm medium-acting glass/ceramic body cartridge fuse
designed to UL specification.
Features
• Designed to UL/CSA/
ANCE 248-1 and 248-14
Standards
• Glass body for 1-3.5A,
Ceramic body for 4-10A
• RoHS compliant and
lead-free
• Available in cartridge and
axial lead format
Applications
Agency Approvals
Agency
PS
E
Agency File Number
Cartridge:
NBK040609-JP1021A
NBK040609-JP1021C
Leaded:
NBK040609-JP1021B
NBK040609-JP1021D
N/A
Ampere Range
1A - 5A
6A - 10A
Additional Information
1A - 5A
6A - 10A
1A - 10A
SU05001-3001
SU05001-4001
SU05001-2016
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
1A - 3.15A
3.5A
4A - 10A
Datasheet
Resources
Samples
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
E10480
1A - 10A
Electrical Characteristics for Series
29862
1A - 10A
% of Ampere
Rating
100%
135%
200%
Ampere
Rating
Opening Time
1 – 3.5
4 hours, Minimum
4 – 10
1 hour, Minimum
1 – 3.5
4 – 10
1 – 3.5
4 – 10
3 sec., Min; 1 hr. Max
3 sec., Min; 1 hr. Max
400ms., Min; 2.25 sec. Max
400ms., Min; 4 sec. Max
Electrical Characteristic Specification by Item
Amp Code
Ampere
Rating
(A)
Voltage
Rating
(V)
001.
1.25
01.6
002.
02.5
003.
3.15
03.5
004.
005.
006.
06.3
008.
010.
1
1.25
1.6
2
2.5
3
3.15
3.5
4
5
6
6.3
8
10
250
250
250
250
250
250
250
250
250
250
250
250
250
250
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/06/16
Interrupting
Rating
100A @ 250 VAC
10000A @ 125 VAC
200A @ 250 VAC
10000A @ 125 VAC
Nominal Cold
Resistance
(Ohms)
Nominal Melting
I2t (A2 sec)
0.1750
0.1262
0.0884
0.0684
0.0521
0.0431
0.0380
0.0322
0.0304
0.0214
0.0194
0.0168
0.0144
0.0107
1.97500
2.06000
6.14000
9.97000
17.04500
26.2400
29.79500
36.27500
10.37000
20.64500
33.01500
37.68500
80.67500
51.40000
Application testing is strongly recommended.
Agency Approvals
PS
E
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Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
10A
1.25A
1.6A
2A
2.5A
3A
3.15A
3.5A
4A
5A
6A
6.3A
8A
Average Time Current Curves
1A
Temperature Re-rating Curve
10000
1000
TIME IN SECONDS
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
0.001
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
Preheat:
200
(Depends on Flux Activation Temperature)
180
160
140
120
100
80
60
40
20
Lead-Free Recommendation
(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
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
20
Recommended Hand-Solder Parameters:
0
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.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/06/16
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
Product Characteristics
Body: Glass(1A-3.5A), Ceramic(4A-10A)
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Filter: Sand (4A – 10A)
Operating
Temperature
–55ºC to +125ºC
Thermal Shock
Terminal
Strength
MIL-STD-202, Method 107, Test Condition B:
(5 cycles –65ºC to +125ºC)
MIL-STD-202, Method 211, Test Condition A
Vibration
MIL-STD-202 Method 201
Solderability
MIL-STD-202 Method 208
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 temp (40ºC) for
240 hours
Available in Bulk (V=5, H=100, M=1000 pcs/
pkg) or on Tape/Reel (MRET1=1000 pcs/reel)
Salt Spray
MIL-STD-202, Method 101, Test Condition B
Packaging
Materials
Dimensions
Part Numbering System
0234 xxxx M X P
20+0.5
5.2+0.1
-0.2
0234 000P
5.1+0.6
0234 000XEP
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
5.5±0.3
21.5±1.0
40±1.0
Series
5.1+0.6
Quantity Code
M = 1000
0.65±0.05*
Packaging Code
All dimensions in mm
X = Filler
Notes:
* Ratings above 6.3A have 0.8±0.05 diameter lead.
Lead-free
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”)
234 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
10
250
646
PC Mount Miniature Fuse Block
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
6.3