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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
5×20mm > Medium Acting > 201P Series
Cartridge and Axial Lead Fuses
201P Series, 5×20mm, Medium–Acting Fuse
Agency Approvals
Features
Electrical Characteristics for Series
• Visual fault indication
• Direct solderable or
plug-in versions
• Worldwide availability
• RoHS compliant and
Lead-free
Applications
Electrical Characteristic Specifications by Item
Amp
Code
Amp
Rating
Voltage
Rating
Interrupting Rating
Nominal
Resistance
Cold Ohms
(mohms)
Nominal
Melting Integral
10 x I
N
(A
2
s)
Voltage
Drop 1.0 x I
N
max. (mV)
Power
Dissipation
1.5 x I
N
max. (W)
Agency
Approvals
0050 0.050 250V
80A @ 250VAC
9200 0.00900 640 0.10000 x
0063 0.063 250V 74 0 0 0.01100 600 0.10000 x
0080 0.080 250V 5330 0.01700 540 0.20000 x
0100 0.100 250V 3550 0.03100 500 0.20000 x
0125 0.125 250V 2650 0.05700 440 0.20000 x
0160 0.160 250V 1780 0.08500 400 0.20000 x
0200 0.200 250V 1250 0.12000 340 0.30000 x
0250 0.250 250V 870 0.13000 320 0.30000 x
0315 0.315 250V 590 0.16000 300 0.30000 x
0400 0.400 250V 435 0.28000 230 0.40000 x
0500 0.500 250V 160 0.35000 210 0.40000 x
0630 0.630 250V 130 0.80900 190 0.50000 x
0800 0.800 250V 85 1.10000 170 0.60000 x
110 0 1.000 250V 70 2.00000 160 0.70000 x
112 5 1.250 250V 50 5.12000 160 0.80000 x
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Application testing is strongly recommended.
Agency Agency File Number Ampere Range
E67006 0.050A-1.25A
% of Ampere
Rating
Opening Time
150 1 Hour Minimum
210 600 s Maximum
400 40 ms Minimum 2 s Maximum
1000 5 ms Minimum 90 ms Maximum
5×20mm Medium–Acting, Time-lag, Glass Body
CartridgeFuse.
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
RoHS
Description
Additional Information
Datasheet
Samples
Resources
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
Pb