LITTELFUSE 831

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