UBMINIATURE
S
UBMINIATURE
F
USES
No. 397 / T
2
CP
UL 248-14, 125 V, T
V,
lead free
T ime-Current
Standard
Transient Tolerant (T)
UL 248-14
CSA C22.2 No. 248.14
UL Listed
cUL Listed
Specifications
Packaging
Materials
000: Tape/Ammopack (1400 pcs.)
044: Short Leads - Bulk (1400 pcs.)
Brown Thermoplastic
Polyamide PA 6.6, UL 94 V0
Round Pins: Copper, Sn plated
-40 潞C to +85 潞C (consider de-rating)
-40 潞C/+85 潞C/21 days (EN 60068-1,-2-1,-2-2,-78)
+10 潞C to +60 潞C
relative humidity
鈮?/div>
75 % yearly average,
without dew, maximum value for 30 days-95 %
24 cycles at 15 min. each (EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
10 N (EN 60068-2-21)
Base/Cap:
Characteristic
Approvals
Temperature
Operating Temperature
Climatic Category
Stock Conditions
Dimensions (mm)
8,5
Features
max. 4
Surge Proof for telecom applications
Reduced PCB space requirements
Direct solderable or plug-in versions
Low internal resistance
Shocksafe casing
Vibration resistant
Halogen free
max. 8
Vibration Resistance
0,5 min
L
鈭?/div>
0,6
1,5
Lead Pull Strength
Solderability
5,08
1 +0,1
260 潞C,
鈮?/div>
3 s (Wave)
350 潞C,
鈮?/div>
3 s (Soldering iron)
260 潞C, 10 s (IEC 60068-2-20)
, T
2
CP, T, Current Rating
Holes in PCB
Soldering Heat Resistance
Marking
Unit Weight
Long Leads (L=18.8 mm)
Short Leads (L=4.3 mm)
0.60 g (approx.)
Limits for Pre-arcing Time
Rated Current
350mA ... 1.50 A
2.0 x I
N
< 60 s
5.7 x I
N
80 ms ... 2 s
17 x I
N
< 200 ms
Bellcore
FCC
350 mA
500 mA
800 mA
1.00 A
1.25 A
1.50 A
1
FCC 47 Part 68:
0350
0500
0800
1100
1125
1150
125 V
125 V
125 V
125 V
125 V
125 V
50A / 125 V AC
50-60 Hz
cos
蠒
= 1.0
400
340
300
240
200
190
140
170
240
240
250
285
0.38
0.79
2.4
3.5
5
8.5
25
30
60
78
100
155
15
17
31
40
50
78
29
38
50
65
67
67
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
ITU-T K.20:
Bellcore GR-1089:
Minimum pulse load quantity is 2 pulses at a test generator output of 800 V and 10x560
渭s
waveform.
Minimum pulse load quantity is 30 pulses at a test generator output of 1000 V, 67 A and 10x700
渭s
waveform.
Minimum pulse load quantity is 50 pulses at a test generator output of 1000 V and 10x1000
渭s.
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Order
Information
032906
Qty.
Order-
Number
Series
397
Amp Code
Packaging
Specifications are subject
to change without notice
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
cUL
ITU
UL
Permissible continuous operating current is
鈮?/div>
70 % at ambient temperature of 23 潞C (73.4 潞F).
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral Surge Amplitude (A)
1
Approvals
1.0 x I
N
10 x I
N
Current
Code
Rating
Capacity
1.0 x I
N
max. (mV)
max. (mW)
min. (A
2
s)
鈥?/div>
3971100044 產(chǎn)品屬性
Littelfuse
125 Volts
T2CP
Solder Pin
Transient Tolerant
Thermoplastic
Plug Fuse
50 Amps at 125 VoltsAC
Through Hole
240 mOhms
1
2
