Cartridge Fuse Holders
Enclosed Fuseholders > Panel/Circuit Board Mounted
850/851/852/853 Series Enclosed Fuse Holders for 5×20mm Fuses
RoHS
Pb
Product Characteristics
850 Series Holder
PANEL MOUNTED (IP40)
850/851 Series
Compatible Fuse
Holder: Black Thermoplastic
Cap: Black Thermoplastic
Both UL94VO
855 Cap
WITHOUT
SILICON RING (IP 40)
851 Series Holder
PANEL MOUNTED (IP54)
852/853 Series
5×20mm
Materials
Sealing Ring:Silicon (Cap 856)
Metal Parts: Copper alloy, corrosion protected
Terminals: Solderable tinned
852 Series Holder
Rated Voltage: 250V
CIRCUIT BOARD MOUNTED (IP40)
856 Cap
WITH
SILICON RING (IP 54)
Electrical Data (23ºC)
853 Series Holder
CIRCUIT BOARD MOUNTED (IP54)
Mounting
Agency Approval
Agency
Agency File Number
850 and 851 - 40034355
852 and 853 - 40033885
Terminals
E70164
Additional Information
Datasheet
850 Series
Resources
850 Series
Samples
850 Series
Resources
851 Series
Samples
851 Series
Datasheet
853 Series
Resources
852 Series
Resources
853 Series
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/31/18
Samples
852 Series
Rated Power:
3.2W (VDE)
Rated Power:
2W (VDE)
12.7mm diameter
D-hole or 13mm round
hole Admissible torque
on plastic hex nut is
1.2Nm
Solderable only,
4mm×0.5mm (850)
Solderable or 2.8mm
quick connect - fits
0.5mm tab (851)
(2) Solder pins
0.5mm×1.1mm
IP 40 (with Cap 855 acc. to IEC 60529)
IP 54 (with Cap 856 acc. to IEC 60529)
PC2 (IEC 60127-6)
Operating Temp.
-40ºC to +85ºC
Climatic Test
-40ºC/+85ºC/21 days (IEC 60068-2-1...3)
Stock Conditions
0°C to 60°C, Max 70% R.H.
Contact Resistance
≤ 5mΩ at 20mV
Impulse Voltage
4 kV, 50Hz, 1 min., dry
Solderability
Soldering Heat
Resistance
Datasheet
852 Series
Rated Current:
6.3A (VDE)
12A (UL)
Protection Class &
Category
Insulation Resistance
Datasheet
851 Series
Rated Current:
10A (UL and VDE)
> 103 MΩ (500VDC, 1 min.)
350°C/2 sec. acc to
IEC 60068-2-20, Test
Ta, method 2
350°C/10 sec. acc to
IEC 60068-2-20, Test
Tb. method 2
Minimum Cross
Section
Conductor - 1.5mm2
Marking
Part No., 250V, Approvals
Unit Weight
4.1g (850) / 1.8g (855)
4.2g (851) / 1.9g (856)
235°C/2 sec. acc to
IEC 60068-2-20, Test
Tb, method 1
260°C/10 sec. acc to
IEC 60068-2-20, Test
Tb, method 1A
Conducting path 0.2mm2
3.2g (852) / 1.8g (855)
3.2g (853) / 1.9g (856)
Samples
853 Series
Specifications are subject to change without notice. Application testing is strongly recommended.
Cartridge Fuse Holders
Enclosed Fuseholders > Panel/Circuit Board Mounted
Dimensions
Ordering Information
851 Series
850 Series
Ø15 + 0,3
11,9 -0,15
SW14
9,4
Ø15 + 0,3
Packaging
85500001009
Bulk 100
Cap, w/silicon ring (IP54)
85600001009
Bulk 100
850 Series Holder (IP40)
85000001009
Bulk 100
851 Series Holder (IP54)
85100001009
Bulk 100
852 Series Holder (IP40)
85200001009
Bulk 100
853 Series Holder (IP54)
85300001009
Bulk 100
13 -0,3
12 -0,1
12,7 -0,1
M12,7x1,5
2,8
16,2
9,4
852/853 Series
11,9±0,15
SW14
Ø12,4 +0,15
Ordering Number
5
0,
33 +0,4
34,6 +0,4
16,2
max. 7
38,4 +0,5
0,5
4 +0,2
4 +0,2
M12,7x1,5
max. 7
Description
Cap, w/out ring (IP40)
855 Cap
855 Cap
6
Ø8,3 + 0,3
+0,1
32,8 0,2
4
1,8
1
4,5 +0,5
14,2
0,5
20,8 + 0,5
1,05 +0,05
10+0,3
0,2
856 Cap
12,4 +0,1
0,05
856 Cap
6
1,8
Ø8,3 + 0,3
10 + 0,1
Ø1,3 + 0,1
12,4 +0,1
0,05
1
14,2
Holes in the printed circuit board: 1,3 +0,1
20,8 + 0,5
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each
product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at:
www.littelfuse.com/disclaimer-electronics.
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/31/18
