0443001.DR Littelfuse Inc, 0443001.DR Datasheet - Page 2

• Manufacturer Part Number: 0443001.DR
• Description: FUSE 1A 250V T-LAG NANO2 SMD
• Manufacturer: Littelfuse Inc
• Series: NANO²® 443r

Specifications of 0443001.DR

• Fuse Type: Slow Blow, Time Lag
• Voltage - Rated: 250VAC
• Current: 1A
• Package / Case: Non-Standard SMD
• Size / Dimension: 0.397" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)
• Mounting Type: Holder/Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.18 Ohm
• Melting I²t: 10.17
• Current Rating: 1 Amp
• Voltage Rating: 250 Volts
• Fuse Size / Group: Nano
• Termination Style: SMD/SMT
• Body Material: Ceramic
• Product: Surface Mount Fuse
• Interrupt Rating: 50 Amps at 250 VoltsAC
• Operating Temperature Range: - 55 C to + 125 C
• Resistance: 0.18 Ohms
• Voltage Rating Vac: 250V
• Fuse Current: 1A
• Breaking Capacity: 50A @ 250VAC
• Blow Characteristic: Slow Blow
• Fuse Case Style: SMD
• Fuse Terminals: SMD Caps
• External Height: 3.12mm
• Rohs Compliant: Yes
• External Depth: 10.1mm
• External Width: 3.12mm
• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 443001; F2906TR

443 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
s(min)
s(max)
s
)
P
)
)
NANO
)
2®
> 250V > Time Lag > 443 Series
Surface Mount Fuses
Revised: March 17, 2009
74
Transientology
Average Time Current Curves
T
T
0.001
S(max)
0.01
100
S(min)
0.1
10
25
1
0.1
T
T
P
L
time to peak temperature
Please refer to www.littelfuse.com/series/443.html for current information.
(t 25ºC to peak)
1
t
Preheat
S
CURRENT IN AMPS
Specifications are subject to change without notice.
10
Ramp-up
100
t
P
t
L
Time
© 2009 Littelfuse, Inc.
Critical Zone
Ramp-down
T
L
1000
to T
P