Littelfuse 201P Series User Manual
5×20mm, Medium acting > 201p series
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/21/14
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
max. (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 @ 250V AC
9200
0.00900
640
0.10000
x
0063
0.063
250V
7400
0.01100
600
0.10000
x
0080
0.080
250V
5330
0.01700
540
0.20000
x
0100
0.100
250V
3550
0.02200
500
0.20000
x
0125
0.125
250V
2650
0.03300
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
0.60000
190
0.50000
x
0800
0.800
250V
85
1.10000
170
0.60000
x
1100
1.000
250V
70
2.00000
160
0.70000
x
1125
1.250
250V
50
3.20000
160
0.80000
x
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Agency
Agency File Number
Ampere Range
Recognized File
No.
E10480
50mA-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.
Description
Additional Information