INIATURE
M
INIATURE
F
USES
6.3x32 mm / No. 231
Leadfree
Type,
V,
Special Type, 500 V, FF
T ime-Current
Standard
None
None
Very Quick Acting (FF)
Specifications
Packaging
002: Pack (100 pcs.)
Tube:
End Caps:
Ceramic
Nickel-plated brass
Characteristic
Materials
Approvals
Temperature
Operating Temperature
Climatic Category
Stock Conditions
Features
Dimensions (mm)
Designed for semiconductor protection
For high voltage applications
High breaking capacity
Pluggable into clips or shocksafe holders
-25 ºC to +70 ºC (consider de-rating)
-25 ºC/+70 ºC/21 days (EN 60068-1..3)
+10 ºC to +60 ºC
relative humidity
≤
75 % yearly average,
without dew, maximum value for 30 days-95 %
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
, FF, Current Rating, 500 V
Vibration Resistance
∅
6,3
32
Marking
Unit Weight
2.5 g (approx.)
Limits for Pre-arcing Time
Rated Current
2.00 A ... 16.00 A
1.0 x I
N
1
>1h
1.5 x I
N
< 30 min
2.75 x I
N
4 x I
N
10 x I
N
< 3 ms
2 ms ... 100 ms 1 ms ... 25 ms
80%
Permissible continuous operating current is
≤
80% 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
1.0 x I
N
10 x I
N
max. (mV)
max. (W)
max. (A
2
s)
2.00 A
2.50 A
3.15 A
4.00 A
2
5.00 A
2
6.30 A
2
8.00 A
2
10.00 A
2
12.50 A
2
16.00 A
1,2
1200
1250
1315
1400
1500
1630
1800
2100
2125
2160
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
800
800
800
700
600
600
600
500
500
480
3.0
3.0
3.0
3.6
3.6
3.6
5.2
5.2
6.3
6.3
0.35
0.44
0.75
1.6
2.5
5
10
20
38
68
Approvals
1000A / 500VAC
50-60Hz
cos
ϕ
= 1.0
None
1 16.00 A: 0.9 x I > 1 h
N
2 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Order
Information
012006
Qty.
Order-
Number
Series
231
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.
M
INIATURE
F
USES
INIATURE
6.3x32mm / No. 231
I-t Characteristics
(Min-Max Limit)
Time (sec.)
00
0,0
10
0
,00
10
1,0
00
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
012006
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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