Axial Lead & Cartridge Fuses 234 Series, 5×20 mm

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 Standard
• Glass body for 1-3.5A,
Ceramic body for 4-10A
• Available in cartridge and
axial lead format
• RoHS compliant and
lead-free
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
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Additional Information
1A - 5A
6A - 10A
1A - 10A
SU05001-3001
SU05001-4001
SU05001-2016
1A - 3.15A
3.5A
4A - 10A
E10480
1A – 10A
Datasheet
Samples
Resources
Electrical Characteristics for Series
% of Ampere
Rating
29862
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
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
Agency Approvals
PS
E
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© 2015 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 07/29/15
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
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/29/15
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.
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
Product Characteristics
Materials
Body: Glass(1A-3.5A), Ceramic(4A-10A)
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Filter: Sand (4A – 10A)
Terminal Strength
MIL-STD-202, Method 211, Test Condition
A
Solderability
MIL-STD-202 Method 208
Product Marking
Cap 1: Brand logo, current and voltage
rating
Cap 2: Series and agency approval
markings
Packaging
Operating Temperature
–55ºC to +125ºC
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B: (5 cycles –65ºC to
+125ºC)
Vibration
MIL-STD-202 Method 201
Humidity
MIL-STD-202, Method 103, Test
Condition A. high RH (95%) and
elevated temp (40ºC) for 240 hours
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
Available in Bulk (V=5, H=100, M=1000
pcs/pkg) or on Tape/Reel (MRET1=1000
pcs/reel)
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
234 Series
Bulk
Bulk
Reel and Tape
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”)
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/29/15