046502.5DR Littelfuse Inc, 046502.5DR Datasheet - Page 2

• Manufacturer Part Number: 046502.5DR
• Description: FUSE 2.5A 250V T LAG NANO2 SMD
• Manufacturer: Littelfuse Inc
• Series: NANO²® 465r
• Type: Surface Mount Fusesr

Specifications of 046502.5DR

• Fuse Type: Slow Blow, Time Lag
• Package / Case: Non-Standard SMD
• Mounting Type: Holder/Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Size / Dimension: 0.475" L x 0.177" W x 0.177" H (12.10mm x 4.50mm x 4.50mm)
• Current Rating: 2.5 Amps
• Voltage Rating: 250 Volts
• Fuse Size / Group: Nano
• Termination Style: SMD/SMT
• Body Material: Ceramic
• Dimensions: 12.1 mm L x 4.5 mm W
• Product: Surface Mount Fuse
• Interrupt Rating: 100 Amps
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 55 C to + 125 C
• Resistance: 0.026 Ohms
• Voltage Rating Vac: 250V
• Fuse Current: 2.5A
• Breaking Capacity: 100A @ 250VAC
• Blow Characteristic: Time Delay
• Fuse Case Style: SMD
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 46502.5

465 Series
Temperature Rerating Curve
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
Wave Soldering Parameters
S(max)
L
) to peak
to T
L
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (Min to Max) (t
- Temperature (T
- Temperature (t
p
)
P
)
L
L
)
) (Liquidus)
Introduction to Circuit Protection
Introduction to Circuit Protection
NANO
s(min)
s(max)
s
)
P
)
)
)
2®
> 250V UMF Time Lag > 465 Series
Surface Mount Fuses
82
Transientology
Average Time Current Curves
T
T
0.001
S(max)
S(min)
0.01
100
0.1
25
10
T
T
1
P
L
0.1
time to peak temperature
Please refer to www.littelfuse.com/series/465.html for current information.
(t 25ºC to peak)
1
t
Preheat
S
CURRENT IN AMPERES
Specifications are subject to change without notice.
Ramp-up
10
t
100
P
t
L
Time
© 2009 Littelfuse, Inc.
Critical Zone
Ramp-down
T
L
to T
1000
P