Littelfuse 397 Series User Manual
Radial lead fuses, 397 series, te5, Transient tolerant fuse
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Radial Lead Fuses
TE5
®
> Transient Tolerant Fuse > 397 Series
397 Series, TE5
®
Transient Tolerant Fuse
Agency Approvals
Agency
Agency File Number
Ampere Range
File No.: E67006
350mA - 1.5A
File No.: E67006
350mA - 1.5A
Features
Electrical Characteristics
• Surge Proof for telecom
applications
• Reduced PCB space
requirements
• Direct solderable or
plug-in versions
• Shock safe casing
• Vibration resistant
• Halogen free
• RoHS compliant and
Lead-free
• Available from 350mA
to 1.5A
% of Ampere
Rating
Opening Time
200%
60 Seconds, Min.
570%
80 ms. Min.; 2 Sec. Max.
1700%
200 s., Max.
Electrical Characteristics
Amp
Code
Rated
Current
Voltage
Rating
breaking Capacity
Voltage
Drop
1.0×I
N
max. (mV)
power
Dissipation
1.0×I
N
max. (mW)
melting
Integral
10×I
N
min. (A
2
s)
Surge Amplitude
(A)
1
Agency
Approvals
FCC
b
ellcore
IT
u
0350
350 mA
125 V
50A / 125 VAC
50-60 Hz
cos ϕ = 1.0
400
140
0.38
25
15
29
x
x
0500
500 mA
125 V
340
170
0.79
30
17
38
x
x
0800
800 mA
125 V
300
240
2.4
60
31
50
x
x
1100
1.00 A
125 V
240
240
3.5
78
40
65
x
x
1125
1.25 A
125 V
200
250
5
100
50
67
x
x
1150
1.50 A
125 V
190
285
8.5
155
78
67
x
x
1
FCC 47 Part 68: Minimum pulse load quantity is 2 pulses at a test generator output of 800 V and 10x560 µs waveform.
ITU-T K.20: Minimum pulse load quantity is 30 pulses at a test generator output of 1000 V, 67 A and 10x700 µs waveform.
Bellcore GR-1089: Minimum pulse load quantity is 50 pulses at a test generator output of 1000 V and 10x1000 µs.
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
The 397 Series are TE5
®
, time-Lag type, 125V rated fuses,
designed in accordance to UL248-14.
Description
Applications
• Battery chargers
• Consumer Electronics
• Power supplies
• Industrial controllers
Additional Information