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