Datasheet - Littelfuse

Radial Lead Fuses
TE5® > Fast Acting > 391 Series
391 Series, TE5® Fast-Acting Fuse
Description
The 391 Series are TE5® short circuit protector, fast-acting
type, 65V rated fuses. For Short Circuit Protection of
Sensitive Electronic Components and Assemblies.
Features
• For worldwide
applications
• Low internal resistance
• Flame resistant
encapsulated casing
• Reduced PCB space
requirements
• RoHS compliant and
Lead-free
• Highly defined cut-off
times
Agency Approvals
Agency
Agency File Number
Ampere Range
E67006
125mA - 4A
Electrical Characteristics
% of Ampere
Rating
Opening Time
300
2 Seconds, Max.
• Available from 125mA
to 4A.
• Irreversible physical
separation
Applications
• Battery chargers
• Power supplies
• Consumer Electronics
• Industrial controllers
Additional Information
Datasheet
Samples
Resources
Electrical Characteristics
Power
Disspation
1.0×IN max.
(mW)
65 V
3400
190
0.005
x
Amp Code
Marking
Code*
Voltage
Rating
0125
125 mA
SP13
Breaking Capacity
Melting
Integral
10×IN
max. (A2s)
Agency
Approvals
Cold
Resistance
0.1×IN
max. (mΩ)
Rated
Current
0160
160 mA
SP16
65 V
2450
210
0.0095
x
0200
200 mA
SP20
65 V
1750
240
0.019
x
0250
250 mA
SP25
65 V
195
52
0.012
x
0315
315 mA
SP32
65 V
155
65
0.018
x
0400
400 mA
SP40
65 V
120
85
0.034
x
0500
500 mA
SP50
65 V
95
105
0.057
x
0630
630 mA
SP63
65 V
75
135
0.095
x
0800
800 mA
SP80
65 V
58
170
0.16
x
1100
1.00 A
SP100
65 V
46
220
0.27
x
1125
1.25 A
SP125
65 V
37
270
0.45
x
50A / 65 VAC/DC
50-60 Hz cosϕ=1.0
1160
1.60 A
SP160
65 V
29
350
0.77
x
1200
2.00 A
SP200
65 V
23
440
0.85
x
1250
2.50 A
SP250
65 V
18
550
2.2
x
1315
3.15 A
SP315
65 V
14
700
3.7
x
1400
4.00 A
SP400
65 V
12
900
6.5
x
* Physical Marking on top of the device
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Radial Lead Fuses
TE5® > Fast Acting > 391 Series
140
100000
120
PERCENT OF RATING
0.250A
0.315A
0.400A
0.500A
0.630A
0.800A
1.00A
1.25A
1.60A
2.00A
2.50A
3.15A
4.00A
Average Time Current Curves
0.125A
0.160A
0.200A
Temperature Rerating Curve
100
10000
80
60
1000
23°C
40
TIME IN SECONDS
20
0
-40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
100
10
1
0.100
0.010
0.001
0.20
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
Preheat:
200
(Depends on Flux Activation Temperature)
180
160
140
120
100
80
60
40
Lead-Free Recommendation
(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:
2-5 seconds
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
20
0
10
20
0
Temperature (°C) - Measured on bottom side of board
300
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.
Radial Lead Fuses
TE5® > Fast Acting > 391 Series
Product Characteristics
Base/Cap: Brown Thermoplastic
Polyamide PA 6.6, UL 94V-0
Round Pins: Copper, Tin-plated
Materials
Lead Pull Strength
10 N (EN 60068-2-21)
Solderability
260ºC, ≤ 3s. (Wave)
350ºC, ≤ 1s. (Soldering Iron)
Soldering Heat
Resistance
260ºC, 10s. (IEC 60068-2-20)
350ºC, 3s. (Soldering Iron)
Dimensions
Operating Temperature
-40ºC to +85ºC (consider de-rating)
Climatic Category
-40ºC to +85ºC/21 days
(EN 60068-1,-2-1,-2-2,-78)
Stock Conditions
+10 ºC to +60 ºC RH,
≤ 75% yearly average, without dew,
maximum value for 30 days-95%
Vibration Resistance
24 cycles at 15 min. each
(EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Part Numbering System
max. 4
391 xxxx 0000
Series
Amp Code
0.6
5.08
1 +0.1 0.5 min
18.8
max. 8
8.5
Dimensions (mm)
Refer to Amp Code column of
Electrical Characteristics Table
1.5
Packaging Code
0000 Tape/Ammopack (1,400 pcs.)
Holes in the printed circuit board
Packaging
Packaging Option
391 Series
Tape & Ammopack
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
N/A
1,400
0000
N/A
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13