0235007.MXP - Littelfuse Inc.

Speciﬁcations are subject to change without notice.

Revised: 02/05/19

Axial Lead & Cartridge Fuses

5×20 mm > Fast-Acting > 235 Series

Agency Approvals

Features

Applications

Agency Agency File Number Ampere Range

Cartridge:

NBK030609-JP1021A

NBK190609-JP1021A

NBK030609-JP1021B

Leaded:

NBK030609-JP1021C

NBK190609-JP1021B

NBK030609-JP1021D

1A - 3.5A

4A -5A

6A -7A

1A - 3.5A

4A -5A

6A -7A

SU05001 – 3007

SU05001 – 2002

SU05001 – 2003

0.100A – 0.400A

0.500A – 3A

4A – 6A

E10480 0.100A - 7A

29862 0.100A - 7A

N/A 0.100A – 7A

• Designed to UL/CSA/

ANCE 248 Standard

• Available in cartridge and

axial lead format

• RoHS compliant and

lead-free

Electrical Characteristics for Series

% of Ampere

Rating Ampere Rating Opening Time

100%

0.100A – 7A

4 hours, Minimum

135% 1 hour, Maximum

200% 5 seconds, Maximum

RoHS

5×20mm fast-acting glass body cartridge fuse designed to

UL speciﬁcation.

Used as supplementary protection in appliance or

utilization equipment to provide individual protection for

components or internal circuits.

235 Series, 5×20 mm, Fast-Acting Fuse PS

Description

Application testing is strongly recommended.

Additional Information

Datasheet Samples

Resources Accessories

For recommended fuse accessories for this product series,

see ‘Recommended Accessories’ section.

Speciﬁcations are subject to change without notice.

Revised: 02/05/19

Axial Lead & Cartridge Fuses

5×20 mm > Fast-Acting > 235 Series

Amp Code Amp Rating

(A)

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

I2t

(A2 sec)

Agency Approvals

.100 0.1 250

35A @ 250VAC

10kA @ 125VAC

8.4000 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 x

0 01. 1 250

100A @ 250VAC

10kA @ 125VAC

0.1530 0.46750 x x x x x

1.25 1.25 250 0.1055 1.08500 x x x x x

01. 6 1.6 250 0.0758 2.02500 x x x x x

002. 2 250 0.0603 2.64500 x x x x x

02.5 2.5 250 0.0437 5.44500 x x x x x

003. 3 250 0.0347 8.39500 x x x x x

03.5 3.5 250 0.0331 17.14000 x x x

004. 4 125

10kA @ 125VAC

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 x

Electrical Characteristic Speciﬁcations by Item

Average Time Current Curves

Temperature Re-rating Curve

100

0.1

0.1 110100 1000

0.01

1000

10000

TIME IN SECONDS

CURRENT IN AMPERES

0.100A

0.125A

0.200A

0.250A

0.300A

0.400A

0.500A

0.600A

0.700A

0.800A

1.25A

1.6A

2.5A

Please contact Littelfuse for details on T-C curve for 7A rating

Note:

Rerating depicted in this curve is in addition to the standard derating of 25% for

continuous operation.

Speciﬁcations are subject to change without notice.

Revised: 02/05/19

Axial Lead & Cartridge Fuses

5×20 mm > Fast-Acting > 235 Series

Materials Body: Glass

Cap: Nickel–plated brass

Leads: Tin–plated Copper

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 Available in Bulk (M=1000 pcs/pkg) or on

Tape/Reel (MRET1=1000 pcs/reel)

Product Characteristics

Operating Temperature –55ºC to +125ºC

Thermal Shock MIL-STD-202, Method 107, Test

Condition B: (5 cycles –65OC +

125OC)

Vibration MIL-STD-202, Method 201

Humidity

MIL-STD-202, Method 103, Test

Condition A high RH (95%) and

elevated temperature (40O C) for 240

hours

Salt Spray MIL-STD-202, Method 101, Test

Condition B

Soldering Parameters - Wave Soldering

Dwell Time

100

120

140

160

180

200

220

240

260

280

300

100

110

120

130

140

150

160

170

180

190

200

210

220

230

240

Time (Seconds)

Temperature (°C) - Measured on bottom side of board

Cooling Time

Preheat Time

Wave Parameter Lead-Free Recommendation

Preheat:

(Depends on Flux Activation Temperature) (Typical Industry Recommendation)

Temperature Minimum: 100°C

Temperature Maximum: 150°C

Preheat Time: 60-180 seconds

Solder Pot Temperature: 260°C Maximum

Solder Dwell Time: 2-5 seconds

Recommended Hand-Solder Parameters:

Solder Iron Temperature: 350°C +/- 5°C

Heating Time: 5 seconds max.

Note: These devices are not recommended for IR or

Convection Reﬂow process.

Recommended Process Parameters:

Speciﬁcations are subject to change without notice.

Revised: 02/05/19

Axial Lead & Cartridge Fuses

5×20 mm > Fast-Acting > 235 Series

Dimensions

Packaging

0235000P

0235.400 XEP

0235.

100 XEP

0.65±0.05

40±1.0

20+0.5

21.5±1.0

5.1+0.6

5.2+0.1

-0.2

5.1+0.6

5.6±0.4

0235006.XEP

0235.500 XEP

0.65±0.05*

40±1.0 21.5±1.0

5.5±0.3

All dimensions in mm

Notes:

* Ratings above 6.3A have 0.8±0.05 diameter lead.

Part Numbering System

0235 MX E Pxxxx

Lead-free

Packaging Code

Quantity Code

Amp Code

Series

X = Filler

Option Code

E = Axial Leaded

M = 1000

Refer to Amp Code column of

Electrical Characteristics Table

Packaging Option Packaging Speciﬁcation Quantity Quantity &

Packaging Code Taping Width

235 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”)

Recommended Accessories

Accessory

Type Series Description Max

Application

Voltage

Max

Application

Amperage

Holder

345_ISF Panel Mount Shock-Safe Fuseholder

250

345 Shock-Safe Fuseholder with PC Mount, Solder Mount and Panel Mount options 20

830 PC Mount Shock-Safe Miniature Fuseholder 16

Block

520 Metric OMNI-BLOK® Fuse Block 10

646 PC Mount Miniature Fuse Block 6.3

658 Surface Mount Miniature Fuse Block 10

Clip

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.

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: