Littelfuse 950 User Manual
Specifications, 250 v, Features
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012006
8,5
0,5 min
max. 8
L
∅ 0,6
5,08
1 +0,1
1,5
max.4
1.60 A
1160
250 V
50A/250 V AC
95
155
41
40
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
PPPPP
ROTECTOR
ROTECTOR
ROTECTOR
ROTECTOR
ROTECTOR
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Holes in the PCB
Rated
Amp
Voltage
Breaking
Voltage Drop
Power Dissipation
Cold Resistance
Melting Integral
current
Code
Rating
Capacity
1.0 x I
N
1.0 x I
N
0.1 x I
N
10 x I
N
max. (mV)
max. (mW)
typ. (mΩ)
min. (A
2
s)
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 ≤≤≤≤≤ 100
100
100
100
100 % 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).
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing Time
ime
ime
ime
ime
Long Leads (L=18.8 mm)
No.
No.
No.
No.
No. 950
950
950
950
950
Specifications
Specifications
Specifications
Specifications
Specifications
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
000: Tape/Ammopack (1400 pcs.)
M a t e r i a l s
M a t e r i a l s
M a t e r i a l s
M a t e r i a l s
M a t e r i a l s
Base/Cap:
Brown Thermoplastic
Polyamide PA 6.6, UL 94 V-0
Round Pins: Copper, Sn plated
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-40 ºC to +85 ºC (consider de-rating)
Climatic Category
Climatic Category
Climatic Category
Climatic Category
Climatic Category
-40 ºC/+85 ºC/21 days (EN 60068-1,-2-1,-2-2,-78)
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
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
Lead Pull Strength
Lead Pull Strength
Lead Pull Strength
Lead Pull Strength
Lead Pull Strength
10 N (EN 60068-2-21)
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 3 s (Soldering iron)
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
260 ºC, 10 s (IEC 60068-2-20)
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
, 950, T, Current Rating
Unit Weight
Unit Weight
Unit Weight
Unit Weight
Unit Weight
0.60 g (approx.)
250 V
250 V
250 V
250 V
250 V, T
, T
, T
, T
, T
Lead Free
Lead Free
Lead Free
Lead Free
Lead Free
TTTTTime-Current Characteristics
ime-Current Characteristics
ime-Current Characteristics
ime-Current Characteristics
ime-Current Characteristics
Time-Lag (T)
Standard
Standard
Standard
Standard
Standard
according to IEC 60127-3/IV
Features
Features
Features
Features
Features
Lead Free
High pulse load
Reduced PCB space requirements
Direct solderable or plug-in versions
Low internal resistance
Shocksafe casing
Vibration resistant
Halogen free
Rated Current 1.5 x I
N
2.1 x I
N
1.6 A
> 1 h < 200 s
Order
Order
Order
Order
Order
Q t y .
Q t y .
Q t y .
Q t y .
Q t y .
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
950
Specifications are subject
to change without notice