INIATURE
M
INIATURE
F
USES
5x20mm / No. 201
T.2, 250V,
DIN 41571, T.2, 250V, M
Time-Current Characteristic
Medium Time Lag (M)
DIN 41571, T.2
cURus
Specifications
Packaging
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holder - Tape/Reel (1250 pcs.)
on request
Tube:
End Caps:
Optional Holders:
Glass
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Standard
Approvals
Materials
Features
Visual fault indication
Direct solderable or plug-in versions
Worldwide availability
Temperature
Operating Temperature
Climatic Category
Stock Conditions
Dimensions (mm)
-25ºC to +70ºC (consider de-rating)
-25ºC/+70ºC/21 days (EN 60068-1..3)
+10ºC to +60ºC
relative humidity
≤
75% yearly average,
without dew, maximum value for 30 days-95%
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
260ºC,
≤
3 sec. (Wave)
350ºC,
≤
1 sec. (Hand)
260ºC, 10 sec. (IEC 68-2-20)
Vibration Resistance
Solderability
Optional Holders
Soldering Heat Resistance
Marking
, M, Current Rating, 250V, C
Limits for Pre-arcing Time
Rated Current
32mA ... 1.25A
Unit Weight
2.1 x I
N
4 x I
N
40ms ... 2s
1.5 x I
N
> 1h
10 x I
N
5ms ... 90ms
1.1g (approx.)
2.1g (with leads)
< 10 min
100%
Permissible continuous operating current is
≤
100% at ambient temperature of 23ºC (73.4ºF).
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
Current
Code
Rating
Capacity
1.0 x I
N
1.5 x I
N
10 x I
N
max. (mV)
max. (W)
min. (A
2
s)
32mA
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1.00A
1.25A
0032
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
640
600
560
520
470
420
370
320
280
250
230
210
190
170
160
160
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.7
0.8
0.005
0.009
0.011
0.017
0.022
0.033
0.085
0.12
0.13
0.16
0.28
0.35
0.6
1.1
2.0
3.2
Approvals
cURus
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
80A / 250VAC
50-60Hz
cos
ϕ
= 1.0
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Order
Information
011906
Qty.
Order-
Number
Series
201
Amp Code
Packaging
Specifications are subject
to change without notice
www.littelfuse.com
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
INIATURE
M
INIATURE
F
USES
5x20mm / No. 201
I-t Characteristics
(Min-Max Limit)
DIN 41571, T.2 (32mA ... 1.25A)
Time (sec.)
00
0,0
10
,00
10
0
0
1,0
0
10
0
10
1
0.1
1
0.0
01
0.0
1
1.5
2
3
4
5
6
7 8 9 10
15
I
Fault
/ I
Rated
Contact Littelfuse for individual I-t curves
011906
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
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