Littelfuse 399 Series User Manual
Radial lead fuses, 399 series, te5, Inrush protector fuse
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Radial Lead Fuses
TE5
®
> Time-Lag > 399 Series
Features
Applications
Electrical Characteristics
Agency Approvals
Agency
Agency File Number
Ampere Range
E67006
125mA - 4A
399 Series, TE5
®
Inrush Protector Fuse
• Reduced PCB space
requirements
• Highly defined cut-off
times
• Low internal resistance
• Irreversible physical
separation
• Flame resistant
encapsulated casing
• Halogen free
• Available from 125mA
to 4A
Amp Code
Rated
Current
marking
Code*
Voltage
Rating
breaking Capacity
Cold
Resistance
0.1×I
N
typ. (mΩ)
power
Disspation
1.0×I
N
max.
(mW)
melting
Integral
10×I
N
typ. (A
2
s)
Agency
Approvals
0125
125 mA
IP13
65 V
50A / 65 VAC/DC
50-60 Hz cosϕ=1.0
1600
125
0.13
x
0160
160 mA
IP16
65 V
1100
140
0.2
x
0200
200 mA
IP20
65 V
775
155
0.29
x
0250
250 mA
IP25
65 V
550
170
0.42
x
0315
315 mA
IP32
65 V
330
190
0.62
x
0400
400 mA
IP40
65 V
265
220
0.92
x
0500
500 mA
IP50
65 V
190
240
1.4
x
0630
630 mA
IP63
65 V
130
265
2
x
0800
800 mA
IP80
65 V
92
300
3
x
1100
1.00 A
IP100
65 V
65
330
4.3
x
1125
1.25 A
IP125
65 V
47
370
6.5
x
1160
1.60 A
IP160
65 V
33
420
9.8
x
1200
2.00 A
IP200
65 V
23
460
14
x
1250
2.50 A
IP250
65 V
17
520
20
x
1315
3.15 A
IP315
65 V
13
580
40
x
1400
4.00 A
IP400
65 V
10
650
75
x
* Physical Marking on top of the device
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Electrical Characteristics
% of Ampere
Rating
Opening Time
300
20 Seconds, Max.
The 399 Series are TE5
®
, time-Lag type, 65V rated
fuses. For Short Circuit Protection of Sensitive Electronic
Components and Assemblies.
• IC Chip Protection
Description
Additional Information