LITTELFUSE 201

MINIA
TURE FUSES
INIATURE
5x20mm / No. 201
DIN 41571, TT.2,
.2, 250V
250V,, M
Specifications
Time-Current Characteristic
Packaging
Medium Time Lag (M)
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holder - Tape/Reel (1250 pcs.)
on request
Standard
DIN 41571, T.2
Approvals
Materials
cURus
Tube:
End Caps:
Optional Holders:
Features
Visual fault indication
Direct solderable or plug-in versions
Worldwide availability
Glass
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Operating TTemperature
emperature
-25ºC to +70ºC (consider de-rating)
Dimensions (mm)
Climatic Category
-25ºC/+70ºC/21 days (EN 60068-1..3)
Stock Conditions
+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew, maximum value for 30 days-95%
Vibration Resistance
24 cycles at 15 min. each (EN 60068-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
Solderability
260ºC, ≤ 3 sec. (Wave)
350ºC, ≤ 1 sec. (Hand)
Optional Holders
Soldering Heat Resistance
260ºC, 10 sec. (IEC 68-2-20)
Marking
, M, Current Rating, 250V, C
Unit Weight
Limits for Pre-arcing Time
Rated Current
32mA ... 1.25A
1.5 x IN
2.1 x IN
4 x IN
> 1h
< 10 min
40ms ... 2s
1.1g (approx.)
2.1g (with leads)
10 x IN
5ms ... 90ms
Permissible continuous operating current is ≤ 100
% at ambient temperature of 23ºC (73.4ºF).
100%
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
Current
Code
Rating
Capacity
1.0 x IN
1.5 x IN
10 x IN
max. (mV)
max. (W)
min. (A2s)
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
80A / 250VAC
50-60Hz
cos ϕ = 1.0
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
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Order
Information
050913
Qty.
OrderNumber
Series
201
Amp Code
Packaging
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.
Specifications are subject
to change without notice
WebSite www.littelfuse.com
MINIA
TURE FUSES
INIATURE
00
0,0
10
5x20mm / No. 201
I-t Characteristics
,00
10
(Min-Max Limit)
DIN 41571, T.2 (32mA ... 1.25A)
0
0
1,0
0
10
10
Time (sec.)
0
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
050913
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.
WebSite www.littelfuse.com