Littelfuse 856 User Manual
Cartridge Fuse Holders
VDE
Enclosed Fuseholders > Panel/Circuit Board Mounted
850/851/852/853 Series Enclosed Holders for 5×20mm Fuses
Product Characteristics 850
855 Cap
WITHOUT
SILICON RING (IP 4 0)
856 Cap
WITH
SILICON RING (IP 5 4)
Agency Approval
Agency Agency File Number
136713 UG 136716 UG
E70164 E70164
Additional Information
Datasheet
850 Series
Datasheet
851 Series
Resources
850 Series
Resources
851 Series
850 Series Holder
PANEL MOUNTED (IP40)
851 Series Holder
PANEL MOUN TED (IP5 4)
852 Series Holder
CIRCUIT BOARD MOUN TED (IP40)
853 Series Holder
CIRCUIT BOARD MOUN TED (IP5 4)
Samples
850 Series
Samples
851 Series
850/851 Series 852/853 Series
Compatible Fuse 5×20mm
Holder: Black
Duroplastic
Cap: Black
Thermoplastic
Materials
Electrical Data (23ºC)
Mounting
Terminals
Protection Class &
Category
Operating Temp. -40ºC to +85ºC (consider de-rating)
Climatic Test -40ºC/+85ºC/21 days (IEC 60068-2-1...3)
Stock Conditions
Vibration Resistance
Contact Resistance
Both UL94VO
Sealing Ring:Silicon (Cap 856)
Metal Parts: Copper alloy, corrosion protected
Terminals: Solderable tinned
Rated Voltage: 250V
Rated Current:
10 A
Rated Power:
3.2 W (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)
IP 40 (with Cap 855 acc. to IEC 60529)
IP 54 (with Cap 856 acc. to IEC 60529)
PC2 (IEC 60127-6)
+10ºC to +60ºC relative humidity ≤ 75% yearly
average, without dew, maximum value for 30
days - 95%
24 cycles at 15 min. each (IEC 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 500Hz at 10g acceleration
≤ 5mΩ
Holder/Cap:
Black Thermoplastic,
UL 94V0
Rated Current:
6.3A (VDE)
12A (UL)
Rated Power:
2W (VDE)
(2) Solder pins
0.5mm×1.1mm
Datasheet
852 Series
Datasheet
853 Series
Resources
852 Series
Resources
853 Series
Samples
852 Series
Samples
853 Series
Impulse Voltage 4 kV, 50Hz, 1 min., dry
Insulation Resistance
Solderability
Soldering Heat
Resistance
Minimum Cross
Section
Marking Part No., 250V, Approvals
Unit Weight
> 103 MΩ (500VDC, 1 min.)
235ºC, 2 sec. (Wave) 350ºC, 1 sec. (Soldering
Iron)
350ºC, 5 sec. (IEC 60068-2-20)
Conductor - 1.5mm
4.1g (850) / 1.8g (855)
4.2g (851) / 1.9g (856)
2
Specifications are subject to change without notice.
Conducting path -
2
0.2mm
3.2g (852) / 1.8g (855)
3.2g (853) / 1.9g (856)
© 2013 Littelfuse, Inc.
Revised: 12/19/13
Cartridge Fuse Holders
Æ15 + 0,3
M12,7x1,5
33 +0,4
4 +0,2
0,5
max. 7
16,2
11,9 -0,15
9,4
SW14
13 -0,3
12 -0,1
12,7 -0,1
Æ15 + 0,3
M12,7x1,5
4 +0,2
max. 7
16,2
11,9 -0,15
9,4
SW14
0,5
38,4 +0,5
34,6 +0,4
2,8
Æ12,4 +0,15
0,5
4
10
+0,3
0,2
12,4
+0,1
0,05
32,8
+0,1
0,2
4,5 +0,5
1,05 +0,05
12,4
+0,1
0,05
10 + 0,1
1,3 + 0,1
Holes in the printed circuit board: 1,3 +0,1
1
6
14,2
20,8 + 0,5
Æ8,3 + 0,3
1,8
1
6
14,2
20,8 + 0,5
Æ8,3 + 0,3
1,8
855 Cap
856 Cap
Enclosed Fuseholders > Panel/Circuit Board Mounted
Dimensions 850
850 Series
852/853 Series
851 Series
855 Cap
Ordering Information
Description Ordering Number Packaging
Cap, w/out ring (IP40) 855 0000 1009 Bulk 100
Cap, w/silicon ring (IP54) 856 0000 1009 Bulk 100
850 Series Holder (IP40) 850 0000 1009 Bulk 100
851 Series Holder (IP54) 851 0000 1009 Bulk 100
852 Series Holder (IP40) 852 0000 1009 Bulk 100
853 Series Holder (IP54) 853 0000 1009 Bulk 100
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
856 Cap
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