Data Sheet

Type
RST
Time Lag Radial Lead Micro Fuse Series
belfuse.com/
circuit
-
protection
RST
Series
RoHS 2 Compliant
Description
Sub
-
miniature, time lag
type, 250V rated fuses designed, approved and complied with
IEC 60127
-
3, standard sheet 4.
Features
-
Time lag (250V AC)
-
Meet IEC standard
60127
-
3, sheet 4
-
Wide operating temperature range
-
Bulk and Tape & Reel packing available
-
RoHS 2 compliant
-
Halogen Free
-
Leadfree
Applications
Provide individual protection for components or internal circuits.
-
Power supplies
-
Battery chargers
-
Consumer
e
lectronics
-
Adapter
-
Industrial
c
ontrollers
Physical Specifications
Materials
Base and Cover : Black thermoplastic, UL 94
-
V0
Pins : 100% Matte Tin Plated Copper
Marking
On Fuse :
"bel", "T"
,"Current
Rating", "250V" & "Appropriate Safety Logos
"
On Label :
"bel", "
RST
", "Current Rating", "Voltage Rating", "Interrupting Rating",
"
Appropriate Safety Logos" and "
", "
"(China RoHS compliant).
Electrical Characteristics
(
IEC
-
127
-
3 STANDARD SHEET
4
)
Safety Agency Approvals
Rated
Current
1.5In
2.1In
2.75In
4In
10In
Min
Max
Min
Max
Min
Max
Min
Max
80m
A to
6.3A
inclusive
1
2
400
10
150
3
20
150
hour
min.
ms
sec
ms
sec
ms
ms
In clause 9.2, the test voltage for RST ratings from 80mA
to
6.3A is 63VDC.
Safety
Agency
Safety Agency
Certificate
Voltage Rating
(V)
Ampere Range / Volt
@ I.R. ability*
1808557
80mA
-
6.3A/
250V AC
80mA
-
5A/250V AC @ 35A
or 10 In whichever is greater.
40011144
40028321
80mA
-
6.3A/250V AC @ 35A
or 10 In whichever is greater.
E20624
80mA
-
6.3A/277V AC @ 100A
JET 1037
-
31007
-
10
0
1
1A
-
5A 250V AC @ 100A
2004010207111444
80mA
-
5A/250V AC @ 35A
o
r
10 In whichever is greater.
*I.R.=
Interrupting Rating = Short Circuit Rating(Amps)
LEAD FREE =
HALOGEN FREE =
Specifications subject to change without notice