LITTELFUSE 0316002.NAT1

Axial Lead & Cartridge Fuses
PICO® ll > Very Fast Acting > 316 Series
316 Series
®
PICO II, Very Fast-Acting Fuse
Description
The 316 Series PICO® II Very Fast-Acting Fuse is
designed to meet an extensive array of performance
characteristics in a space-saving subminiature package
while complying with the requirements of CCC.
Features
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and Cartridge Fuse
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Lead–free solder
alloys and higher
temperature profiles
associated with
Lead–free assembly
Agency Approvals
Agency
Agency File Number
Ampere Range
2007010207241295
0.50mA–5A
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0.50A, 1.00A, 2.00A,
3.15A and 5.00
amperes
Applications
Electrical Characteristics
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% of Ampere Rating
Opening Time
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100%
4 Hours, Min.
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200%
5 Seconds, Max.
275%
0.30 Seconds, Max.
400%
0.03 Seconds, Max.
1000%
0.004 Seconds, Max.
Electrical Characteristics
Max
Voltage
Rating
(V)
Ampere
Rating
(A)
Amp Code
0.50
.500
1.00
001.
2.00
002.
125
3.15
3.15
125
5.00
005.
125
Agency
Approvals
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2 sec)
Max Voltage
Drop (mV)
125
0.280
0.0598
0.202
X
125
0.128
0.256
0.186
X
0.0473
0.405
0.158
X
0.0290
1.190
0.160
X
0.0155
4.140
0.110
X
Interrupting
Rating
50A @ 125VAC
50A @ 125VDC
Notes:
1. Cold resistance measured at less than 10% of rated current at 23°C.
2. Agency Approval Table Key: X=Approved or Certified, P=Pending and Blank=Not Approved
3. Have special electrical characteristic needs? Contact Littelfuse to learn more about application specific options.
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/316.html for current information.
227
Revised: January 7, 2009
316 Series
316 Series
Secondary protection for space constrained applications
Introduction
to &
Circuit
Protection
Axial Lead
Cartridge
Fuses
Transientology
PICO® ll > Very Fast Acting
> 316 Series
120
100
B
10
B
80
60
1
40
TIME IN SECONDS
PERCENT OF RATING*
3.5 A
5.0 A
100
140
2.0 A
Average Time Current Curves
0.5 A
1.0 A
Temperature Rerating Curve
20
-60°C -40°C -20°C
-76°F -40°F -4°F
0°C
32°F
20°C 40°C
68°F 104°F
60°C 80°C 100°C 120°C
140°F 176°F 212°F 248°F
AMBIENT TEMPERATURE
0.1
0.01
Note:
1. Derating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.001
Soldering Parameters
0.1
1
10
CURRENT IN AMPERES
100
1000
Recommended Process Parameters:
Wave Parameter
Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
(Typical Industry Recommendation)
Temperature Minimum:
100° C
Temperature Maximum:
Preheat Time:
150° C
60-180 seconds
Solder Pot Temperature:
260° C Maximum
Solder Dwell Time:
10 Seconds, Maximum
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
316 Series
228
Revised: January 7, 2009
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/316.html for current information.
Axial Lead & Cartridge Fuses
PICO® ll > Very Fast Acting > 316 Series
Product Characteristics
Materials
Body: Ceramic
Leads: Tin-coated Copper
Encapsulated: Epoxy-Coated body
Operating
Temperature
–55ºC to +125ºC with proper de-rating
Product Marking
Body: Brand Logo, Current Rating
Certification mark
Shock
MIL-STD-202, Method 213, Test
Condition 1 (100G’s peak for
millisecond)
Lead Pull Force
MIL-STD-202, Method 211, Test Condition
A (will withstand a 7lbs. axial pull test)
Vibration
MIL-STD-202F, Method 201A
(10-55 Hz); Method 204, Test Condition C
Solderability
MIL-STD-202, Method 208
Moisture Resistance
MIL-STD-202, Method 106
Part Numbering System
Dimensions
0316 001. N R T1
62.7 (2.468")
52.4 (2.062")*
27.78
(1.094")
7.11 (.280")
0.64 (.025")
2.80 (.11")
1A
6.35 (.25")
tape
5.0 (.197")
Series
Current Rating
27.78
(1.094")
Refer to Amp Code column of
Electrical Characteristics Table
LF
Quantity Code
6.35 (.25")
tape
front and back markings
N = 5000
Type of Packaging
R = Reel
A = Ammo Pack
epoxy coating
Lead Length
T1: 52.4mm (2.062”)*
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
*T1: 52.4mm (2.062")
Axial Lead
Tape and Reel or Ammo Pack
EIA 296
5000
NAT1 = 5000 Ammo Pack T1
NRT1 = 5000 Tape & Reel T1
316 Series
Packaging
Notes: * T1 dimension is defined as the length of the component between the two tapes. The full component length is 62.7mm (2.468").
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/316.html for current information.
229
Revised: January 7, 2009
316 Series