Littelfuse 389 Series User Manual
Axial lead & cartridge fuses, 389 series, Time lag > 389 series

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
TE5
®
>Time Lag > 389 Series
Features
Electrical Characteristics
Applications
Electrical Characteristics
Agency Approvals
Agency
Agency File Number
Ampere Range
60mA
389 Series
• For worldwide
applications
• Reduced PCB space
requirements
• Highly defined cut-off
times
• Irreversible physical
separation
• Low internal resistance
• Flame resistant
encapsulated casing
• RoHS compliant and
Lead-free
• Available for 60MA only
% of Ampere
Rating
Opening Time
166
600 ms, Min.
250
45 ms, Max.
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Continous
Current I
C
Type
Amp Code
Voltage
Rating
Fault Current max.
Cold
Resistance
0.1 x I
C
typ.
(mΩ)
power
Dissipation
1.0 x I
C
max.
(mW)
melting
Integral
10 x I
C
typ.
(A
2
s)
60mA
0060
250 VAC
10A / 250VAC/DC
50-60 Hz cos ϕ = 1.0
80
100
0.033
The 389 Series are TR5
®
, time-lag type, 250V rated fuses.
For Short Circuit Protection of Sensitive
Electronic Components and Assemblies
• Telecom equipment
• Data processing
equipment
• Input/output modules
• Household appliances
• Medical equipment
Description
Additional Information