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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Cartridge Fuse Blocks
max. dimension for
removal of cover
E
D
V
Compatible Fuse Size 5×20mm
Materials
Holder: Black Thermoplastic UL94 V-0
Metal Parts: Tin plated copper alloy
Electrical Data
Rated Voltage: 250V
Rated Current: 10A
Rated Power: without cover: 4W (23ºC): with
reflow-cover: 4W with transparent cover: 2.5W
Mounting
656: Solder pins 0.4mm×1.1mm
Ø 2.7mm screw hole may be used optionally
Operating Temperature -40ºC to +85ºC
Climatic Category 40/085/21 acc. to IEC 60068-1
Stock Conditions 0 °C to 60 °C, at max. 70% relative humidity
Vibration Resistance According to IEC 60068-2-6, Test Fc
Contact Resistance <5mΩ
Dielectric Strength > 3kV, 50 Hz, 1 min.
Impulse withstand
Voltage
> 4kV between life parts
Insulation Resistance
(500 V DC/1 min): >10 MΩ between live parts of
different potentials
Solderability
245°C/3 sec. acc. to IEC 60068-2-20, Test Ta,
method 1
Soldering Heat
Resistance
260°C/10 sec. acc. to IEC 60068-2-20, test
Tb method 1
Minimum Cross
Section
Conducting path - 0.2mm
2
Torque/fixing screw Max. 0.3 Nm
RoHS
Pb
Product Characteristics
Dimensions
Re-rating curves
Admissible power
acceptance in Watt
656 Series Holder
Ordering Information
* Ensure that proper fuse re-rating is factored in fuseholder selection.
(TRANSPARENT)
(OPAQUE - SUITABLE
FOR INFRARED REFLOW
SOLDERING PROCESSES)
660 Cover
659 Cover
656 Series Molded Base PC Mount Fuse Block For 5×20mm Fuses
Agency Approval
Agency Agency File Number
E
D
V
40001499
E70164
Part Number Description Packaging
65600001009
Fuse Block - “A” dimension
22.5mm
Bulk Pack
(100 Pcs)
65600001409
Fuse Block - “A” dimension
25mm
Bulk Pack
(100 Pcs)
65900000009
Fuse Holder Cover -
Transparent plastic
Bulk Pack
(100 Pcs)
66000001009
Fuse Holder Cover - Opaque
plastic, suitable for infrared
(IR) reflow soldering process
Bulk Pack
(100 Pcs)
Admissible power
acceptance in Watt
Specifications are subject to change without notice. Application testing is strongly recommended.
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.
Additional Information
Datasheet
Samples
Resources