LITTELFUSE 856

MINIA
TURE FUSEHOLDERS
INIATURE
Holder / No. 852
PC Mount, Shocksafe
5x20mm Fuses
Specifications
Standard
IEC 60127-6
UL 512
CSA C22.2. No.39
∅12,4 +0,15
Approvals
32,8 +0,1
0,2
4
VDE Report
SEMKO
UL Recognized
CSA
SEV
Vertical / 2-Pin
0,5
1,3 + 0,1
1,05 +0,05
Mounting
(2) Solder pins 0.5mm x 1.1mm
No. 852/853
10 +0,3
0,2
Holes in the printed circuit board: 1,3 +0,1
IP 40 (with Cap 855 acc. to IEC 60529)
IP 54 (with Cap 856 acc. to IEC 60529)
PC2 (IEC 60127-6)
12,4 +0,1
0,05
1
Materials
6
Holder/Cap:
Sealing Ring:
Metal Parts:
Terminals:
∅8,3 + 0,3
1,8
Cap / No. 855
Protection Class & Category
12,4 +0,1
0,05
10 + 0,1
4,5 +0,5
VDE
Black Thermoplastic, UL 94V0
Silicon (Cap 856)
Copper alloy, corrosion protected
Solderable, tinned
Electrical Data (23ºC)
Rated Voltage:
Rated Current:
14,2
Without silicon ring (IP 40)
20,8 + 0,5
Rated Power:
Holder / No. 853
250V
6.3A (VDE/SEMKO)
10A (CSA)
12A (UL)
2W (VDE)
Operating TTemperature
emperature
-40ºC to +85ºC (consider de-rating)
Climatic TTest
est
-40ºC/+85ºC/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%
Vibration Resistance
∅8,3 + 0,3
Cap / No. 856
Contact Resistance
≤ 5mΩ
Impulse Voltage
4 kV, 50 Hz, 1 min., dry
14,2
20,8 + 0,5
With silicon ring (IP 54)
(from front side only)
Insulation Resistance
> 10 3 MΩ (500 VDC, 1 min.)
Solderability
235ºC, 2 sec. (Wave)
350ºC, 1 sec. (Soldering Iron)
Order Information
Soldering Heat Resistance
Packaging
Minimum Cross Section
350ºC, 5 sec. (IEC 60068-2-20)
Conducting path - 0.2mm 2
Bulk (100 pcs.)
Order Numbers
Holder, IP 40
Cap, without Ring, IP 40
Holder, IP 54
Cap, with Ring, IP 54
No. 852 0000 100
No. 855 0000 100
No. 853 0000 100
No. 856 0000 100
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
050816
24 cycles at 15 min. each (IEC 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 500Hz at 10g acceleration
6
1,8
1
Marking
Part No., 250V, Approvals
Unit Weight
3.2g (852) / 1.8g (855)
3.2g (853) / 1.9g (856)
Specifications are subject to change without notice
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.
WebSite www.littelfuse.com