Datasheet

Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 835 Series
835 Series, 5×20 mm, Time-Lag Fuse
RoHS
Pb
PS
E
Description
The 835 Series is a 5x20mm time-lag, ceramic body AC
fuse with higher I2t, high interrupting rating, and 1.5kA surge
withstand capability. This series fuse provides enhanced
over-current protection and surge withstand capability, ideal
for LED/LCD TVs, digital display systems, and digital signage
type of display applications. It is RoHS compliant and 100%
Pb-Free.
Features
Agency Approvals
Agency
Agency File Number
Ampere Range
R50282025
5A-8A
SU05001-14001
SU05001-14002
5A-6.3A
8A
CQC14012115993
8A
2014010207723515
5A-6.3A
E10480
5A-8A
.
PS
E
Cartridge:
NBK080205-E10480A
NBK250702-E10480E
Leaded:
NBK080205-E10480B
NBK250702-E10480F
• Higher I2t and 1.5kA
Surge Withstand
Capability
• Meet the IEC 60127-2,
sheet 5 specifications for
Time-Lag Fuses
• High breaking capacity
• RoHS compliant and
Lead-free
• Operating temperature
range from -55°C to
125°C
Applications
•LED/LCD TVs
•White Goods
•Digital Display Systems
•Power Supply Units
•Digital Signage
Electrical Characteristics for Series
5A
6.3A-8A
% of Ampere
Rating
5A
6.3A-8A
150%
Ampere Rating
Opening Time
5A- 6.3A
60 minutes, Minimum
8A
30 minutes, Minimum
210%
275%
Transient Surge Ratings
400%
Surge Wave
Form
Short-Circuit
Current
Number of
Pulses
Ampere
Rating
8/20µs 2
1,500A
12
5A-8A
30 minutes, Maximum
.75 sec. Min.; 80 secs. Max.
5A- 8A
.150 sec. Min.; 5 secs. Max.
1000%
.010 sec. Min.; .150 sec. Max.
Additional Information
Notes:
1. Transient surge ratings are provided for reference only and may not represent surge
withstand capability in the end application. Factors including, but not limited to, series
impedance, mounting, and wiring may affect surge withstand capability.
2. In accordance with IEC 60060-1, front time = 8µs and time to half-value = 20µs
Datasheet
Resources
Samples
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
Electrical Characteristic Specifications by Item
Amp
Code
Amp
Rating
005.
5
06.3
6.3
008.
8
Voltage Rating
(V)
250
I2t tested at 10x rated current
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/01/16
Interrupting
Rating
[email protected]
Nominal Cold
Resistance
(Ohms)
Nominal Melting
I2t
(A2 sec)
0.0155
155
0.0118
300
0.0092
230
Agency Approvals
PS
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 835 Series
Average Time Current Curves
835005
835006.3
835008
Temperature Rerating Curve
10000
1000
TIME IN SECONDS
100
10
1
Product Characteristics
0.1
Materials
Body: Ceramic
Cap: Nickel–plated Brass
Leads: Tin–plated Copper
Terminal
Strength
MIL-STD-202, Method 211, Test Condition A
Solderability
IEC 60068-2-20, Method 1 (235ºC)
Product
Marking
Cap 1: Brand logo, current and voltage ratings
Cap 2: Agency approval markings
Packaging
Packed 1000 pieces on bulk
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 relative humidity (95%)
and elevated temperature (40ºC) for 240 hours
Salt Spray
MIL-STD-202, Method 101, Test Condition B
0.01
0.001
0.01
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
Wave Parameter
260
Lead-Free Recommendation
Preheat:
240
220
(Depends on Flux Activation Temperature)
200
180
160
140
120
100
80
60
(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
40
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
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.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/01/16
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 835 Series
Dimensions
Part Numbering System
All dimensions in mm
*Ratings above 6.3A have 0.8±0.05mm diameter lead
Packaging
Packaging Option
Packaging
Specification
Quantity
Bulk
N/A
Bulk
Bulk (Color Coding & forming)
N/A
N/A
Quantity &
Packaging Code
Reel Size
1000
MX
N/A
1000
1000
MXE
MXK
N/A
N/A
835 Series
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: 06/01/16