050906
WebSite
www.littelfuse.com
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
M
M
M
M
M
INIA
INIA
INIA
INIA
INIATURE
TURE
TURE
TURE
TURE
F
F
F
F
F
USEHOLDERS
USEHOLDERS
USEHOLDERS
USEHOLDERS
USEHOLDERS
Holder / No. 831
831
831
831
831
Specifications
Specifications
Specifications
Specifications
Specifications
Standard
Standard
Standard
Standard
Standard
IEC 60127-6
UL 512
CSA C22.2. No.39
Approvals (only 831/835)
Approvals (only 831/835)
Approvals (only 831/835)
Approvals (only 831/835)
Approvals (only 831/835)
VDE: License No. 123441
SEMKO: Certificate No. 9939091
UL Recognized: File No. E 70164
CSA Certified: File No. 47574
Mounting
Mounting
Mounting
Mounting
Mounting
(4) Solder pins 0.5mm x 1.1mm
The pins spaced at 5.08mm form a common
connection.
Protection Class & Category
Protection Class & Category
Protection Class & Category
Protection Class & Category
Protection Class & Category
IP 40 (IEC 60529)
PC2 (IEC 60127-6)
Materials
Materials
Materials
Materials
Materials
Holder/Cap:
Black Thermoplastic
Polyamide PA 6.6, UL94 V-0
Metal Parts:
Copper alloy,
corrosion protected
Terminals:
Solderable, tinned
Electrical Data (23C)
Electrical Data (23C)
Electrical Data (23C)
Electrical Data (23C)
Electrical Data (23C)
Rated Voltage: 250V
Rated Current: 6.3A (VDE/SEMKO)
16A (UL/CSA)
Rated Power:
2.5W (VDE/SEMKO)
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-25C to +70C (consider de-rating)
Climatic T
Climatic T
Climatic T
Climatic T
Climatic Test
est
est
est
est
-25C/+70C/21 days (IEC 60068-2-1...3)
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
+10C to +60C
relative humidity 75% yearly average,
without dew, maximum value for 30 days - 95%
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
24 cycles at 15 min. each (IEC 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
Contact Resistance
Contact Resistance
Contact Resistance
Contact Resistance
Contact Resistance
5m
Dielectric Strength
Dielectric Strength
Dielectric Strength
Dielectric Strength
Dielectric Strength
> 1.5 kV
Impulse Voltage
Impulse Voltage
Impulse Voltage
Impulse Voltage
Impulse Voltage
4 kV, 50 Hz, 1 min., dry
Insulation Resistance
Insulation Resistance
Insulation Resistance
Insulation Resistance
Insulation Resistance
> 10
3
M (500 VDC, 1 min.)
Solderability
Solderability
Solderability
Solderability
Solderability
235C, 3 sec. (Wave)
350C, 1 sec. (Soldering Iron)
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
260C, 5 sec. (IEC 60068-2-20)
Minimum Cross Section
Minimum Cross Section
Minimum Cross Section
Minimum Cross Section
Minimum Cross Section
Conducting path - 0.2mm
2
Marking
Marking
Marking
Marking
Marking
831, 250V, Approvals
Unit Weight
Unit Weight
Unit Weight
Unit Weight
Unit Weight
4.1g (Holder) / 1.6g (835) / 2.2g (837)
Order Information
Order Information
Order Information
Order Information
Order Information
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
Bulk (100 pcs.)
Order Numbers
Order Numbers
Order Numbers
Order Numbers
Order Numbers
Holder
No. 831 0000 000
Cap, Flush Mount No. 835 0000 000
Cap, Finger Grip No. 837 0000 000
Cap / No. 835
835
835
835
835
Cap / No. 837
837
837
837
837
Vertical / 4 - Pin
Vertical / 4 - Pin
Vertical / 4 - Pin
Vertical / 4 - Pin
Vertical / 4 - Pin
PC Mount, Shocksafe
PC Mount, Shocksafe
PC Mount, Shocksafe
PC Mount, Shocksafe
PC Mount, Shocksafe
5x20mm Fuses
5x20mm Fuses
5x20mm Fuses
5x20mm Fuses
5x20mm Fuses
Holes in the printed circuit board: 1,3 + 0,1
7,62
4,45
1,3 + 0,1
5,08
12,7
15
Fuse carrier inserted
12,7
Bayonet joint
12,7
32,6
max. 0,2
0,6
3
5
Printed circuit board
1,1
5,08
Flush Mount T
Flush Mount T
Flush Mount T
Flush Mount T
Flush Mount Type
ype
ype
ype
ype
Finger Grip T
Finger Grip T
Finger Grip T
Finger Grip T
Finger Grip Type
ype
ype
ype
ype
Bayonet-connector-nose
max. 20,6
1,5
Slot for screwdriver
1,2
9,2
7
Slot for screwdriver
Bayonet-connector-nose
max. 29,6
1,2
7
1,5
9,2
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
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