0157002.DR Littelfuse Inc, 0157002.DR Datasheet - Page 3

• Manufacturer Part Number: 0157002.DR
• Description: FUSE NANO 2A FAST W/CLIP SMD
• Manufacturer: Littelfuse Inc
• Series: 157r

Specifications of 0157002.DR

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 2A
• Package / Case: SMD w/Holder
• Size / Dimension: 0.256" L X 0.106" W X 0.106" H (6.50mm x 2.69mm x 2.69mm)
• Mounting Type: Holder/Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.037 Ohm
• Melting I²t: 0.53
• Voltage Rating Vac: 125V
• Voltage Rating Vdc: 125V
• Fuse Current: 2A
• Breaking Capacity: 300A @ 32VDC / 50A @ 125VAC/VDC
• External Depth: 6.5mm
• Blow Characteristic: Very Fast Acting
• External Width: 3.7mm
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant
• Other names: 157002

© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
PCB Recommendation for Thermal Management
Note:
Alternate methods of thermal management may be used. In such cases, under normal
operations, the maximum temperature of the fuse body should not exceed 80ºC in a 25ºC
ambient environment.
Please refer to www.littelfuse.com/series/157.html for current information.
Product Characteristics
Materials
Product
Marking
Clip Retention
Solderability
Humidity Test
Resistance to
Solvents
Dimensions
Packaging
3.90 ± 0.13
[0.1 4]
[0.12]
3.00
Packaging Option
Tape and Reel
[0.0 7]
"A"
1.4
L
F
Body: Ceramic
Cap: For 0.062A ~ 0.125A – Au plated Brass
Clip Plating:
Body: Brand Logo, Current Rating
Force applied at fuse center, perpendicular to
1000 hours
0.10
6. 0 ± 0.20
2. 0 ± 0.2
[0.240]
[0.2 6]
[0.09]
[0.098]
6.10
2.40
1A
For 0.200A ~ 10A – Silver plated Brass
"B"
[0.29]
7.26
[0.10]
2.46
3.7 ± 0.13
[0.146]
Packaging Specification
[0.146]
[0.106]
3.70
2.69
NANO
Surface Mount Fuses
[0.134]
[0.106]
3.40
2.69
2®
> 157 Fuse and Holder Combination
97
SERIES
AMP CODE
Part Numbering System
Operating
Temperature
Thermal Shock
Vibration
Moisture Resistance
Salt Spray/
Atmosphere
Shock
Quantity
1500
0157 001. D R
-55ºC to 125ºC with proper derating
Test Condition B
(5 cycles -65ºC to +125ºC)
(10-55 Hz)
10 cycles
Test Condition B (48 hrs.),
5% NaCl in De-ionized Water
Test Condition I (100 G’s peak for 6
milliseconds)
QUANTITY CODE
D = 1500 pcs
Packaging Code
Quantity &
PACKING OPTION
R = Tape and Reel
DR
157 Series