Littelfuse 230 Series User Manual
5x20 mm, Specifications, 250v

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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.
012006
1.60 A
1160
250 V
1000
0.12
2.00 A
1200
250 V
600
0.35
2.50 A
1250
250 V
500
0.44
3.15 A
1315
250 V
480
0.75
4.00 A
1400
250 V
480
1.60
5.00 A
1500
250 V
500
2.50
6.30 A
1630
250 V
480
5.00
8.00 A
1800
250 V
400
10.00
10.00 A
2100
250 V
400
20.00
1000 A @ 250 V AC
50 Hz
cos ϕ = 1.0
20
∅ 5,2
1
1
1
1
M
M
M
M
M
INIA
INIA
INIA
INIA
INIATURE
TURE
TURE
TURE
TURE
F
F
F
F
F
USES
USES
USES
USES
USES
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is ≤≤≤≤≤ 80
80
80
80
80 % at ambient temperature of 23
% at ambient temperature of 23
% at ambient temperature of 23
% at ambient temperature of 23
% at ambient temperature of 23 ºC (73.4
ºC (73.4
ºC (73.4
ºC (73.4
ºC (73.4 ºF).
ºF).
ºF).
ºF).
ºF).
Specifications
Specifications
Specifications
Specifications
Specifications
Packaging
Packaging
Packaging
Packaging
Packaging
000: Bulk (1.000 pcs.)
002: Pack (100 pcs.)
Materials
Materials
Materials
Materials
Materials
Tube:
Ceramic
End Caps: Nickel-plated brass
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-25 ºC to +70 ºC (consider de-rating)
Climatic Category
Climatic Category
Climatic Category
Climatic Category
Climatic Category
-25 ºC/+70 ºC/21 days (EN 60068-1..3)
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
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
M a r k i n g
M a r k i n g
M a r k i n g
M a r k i n g
M a r k i n g
, FF, Current Rating, 250V, E
Order
Order
Order
Order
Order
Qty.
Qty.
Qty.
Qty.
Qty.
Order-
Order-
Order-
Order-
Order-
Series
Series
Series
Series
Series
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Information
Information
Information
Information
Information
Number
Number
Number
Number
Number
230
250V
250V
250V
250V
250V
TTTTTime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
Very Quick Acting (FF)
Standard
Standard
Standard
Standard
Standard
None
Approvals
Approvals
Approvals
Approvals
Approvals
None
5x20 mm
5x20 mm
5x20 mm
5x20 mm
5x20 mm/ No. 230
230
230
230
230
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Rated Current
1.0 x I
N
1.5 x I
N
2.75 x I
N
4 x I
N
10 x I
N
1.60 A ... 10.00 A
> 1 h
< 30 min 2 ms ... 100 ms 1 ms ... 25 ms < 3 ms
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
Approvals
Current
Code
Rating
Capacity
1.0 x I
N
1.5 x I
N
10 x I
N
max. (mV)
max. (W)
max. (A
2
s)
1
Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.
None
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.