Type 5TT / 5TTP
Slow Blow Fuse Series
5TT/5TTP Series, 5x20mm Glass/Ceramic Tube Slow Blow Fuse
RoHS 2 Compliant
Description
5x20mm Slow Blow, glass / ceramic tube body cartridge fuse designed, approved and
complied with UL and CSA standard 248-14.
Features
- Meet UL and CSA standard 248-14
- Wide operating temperature range
- Bulk and Tape & Reel packing available
- RoHS 2 compliant
- Halogen Free
- Lead Free
Applications
Provide individual protection for components or internal circuits.
- Power supplies
- Battery charger
- Monitor
LEAD FREE =
- Adapter
HALOGEN FREE =
Physical Specifications
Body : Glass or Ceramic (see info below)
Materials Cap : Nickel Plated Brass Caps
Leads : Matte Tin Plated Copper
On Fuse :
“bel”, ”5TT”, ”Current Rating”, “Voltage Rating”,
”Appropriate Safety Logos”, ” ”( RoHS 2 compliant)
Marking On Label :
"bel", "5TT”or”5TTP", "Current Rating", "Voltage Rating", "Interrupting Rating",
"Appropriate Safety Logos" and "
", "
"(China RoHS compliant).
Electrical Characteristics (UL/CSA STD,248-14) Safety Agency Approvals
Blow Time
Testing
Current
Minimum
100%
4 hrs.
N/A
80mA-10A
135%
N/A
1 Hr.
80mA-10A
5 sec
30 sec
80mA-3A
3 sec
30 sec
3.1A-10A
200%
Maximum
Amp Range
Safety
Agency
Voltage
Rating
(V)
Safety Agency
Certificate
E20624
Ampere Range / Volt
@ I.R. ability*
80mA-3A/250V AC@100A
80mA-8A/125V AC@10,000A
LR39772
80mA-3A/250V
E20624
AC
3.15A-10A/
LR39772
10A/125V AC@1,000A
125V AC
JET1037-31003-1010
JET1037-31003-1011
1A-5A/125V AC@500A
JET1037-31003-1007
>5A-15A/125V AC@300A
*I.R.= Interrupting Rating = Short Circuit Rating(Amps)
Specifications subject to change without notice
belfuse.com/circuit-protection
Type 5TT / 5TTP
2/4
Environmental Specifications
Shock Resistance
MIL-STD-202G, Method 213B, Test Condition 1
(100 G's peak for 6 milliseconds; Sawtooth waveform)
Vibration Resistance
MIL-STD-202G, Method 201A (10-55 Hz, 0.06 inch, total excursion).
Salt Spray Resistance
MIL-STD-202G, Method 101E, Test Condition B (48 hrs).
Insulation Resistance
MIL-STD-202G, Method 302, Test Condition A
(After Opening) 10,000 ohms minimum.
Solderability
MIL-STD-202G, Method 208H
Resistance to solder Heat
MIL-STD-202G, Method 210F, Test Condition B (260+/-5℃,10+/-1 sec)
Thermal Shock
MIL-STD-202G, Method 107G, Test Condition B (-65℃ to +125℃).
Operating Temperature
-55℃ to +125℃
Terminal Strength
IEC-68-2-21
Electrical Specifications
Typical Cold Volt-drop
Resistance @100%In
(ohms)
(Volt) max.
Maximum
Melting I²T Melting I²T
Power
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