Radial Lead Fuses
TE5
®
> Fast Acting Fuse > 391 Series
391 Series, TE5
®
Fast-Acting Fuse
Description
RoHS
Pb
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
• Reduced PCB space
requirements
• Highly defined cut-off
times
Agency Approvals
Agency
Agency File Number
Ampere Range
• Flame resistant
encapsulated casing
• RoHS compliant and
Lead-free
• Available from 0.125A
to 4A.
• Low internal resistance
Applications
• Battery chargers
• Consumer Electronics
• Power supplies
• Industrial controllers
E67006
0.125A - 4A
Additional Information
Electrical Characteristics
% of Ampere
Rating
Opening Time
2 Seconds,
Max.
Datasheet
Resources
Samples
300
Electrical Characteristics
Amp
Code
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
Rated
Current
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1.00 A
1.25 A
1.60 A
2.00 A
2.50 A
3.15 A
4.00 A
Marking
Code*
SP13
SP16
SP20
SP25
SP32
SP40
SP50
SP63
SP80
SP100
SP125
SP160
SP200
SP250
SP315
SP400
Voltage
Rating
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
65 V
50A
@65VAC/VDC
Breaking
Capacity
Nominal
Cold
Resistance
(Ohms)
3.4000
2.4800
1.7500
0.1950
0.1850
0.1200
0.0950
0.0750
0.0580
0.0460
0.0370
0.0290
0.0236
0.0180
0.0140
0.0115
Cold
Resistance
0.1×I
N
max. (mΩ)
3400
2450
1750
195
155
120
95
75
58
46
37
29
23
18
14
12
Power
Disspation
1.0×I
N
max.
(mW)
190
210
240
52
65
85
105
135
170
220
270
350
440
550
700
900
Melting
Integral
10×I
N
max. (A
2
s)
0.006
0.011
0.020
0.012
0.018
0.038
0.063
0.105
0.170
0.280
0.450
0.832
1.060
2.219
3.870
6.500
Agency
Approvals
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
NOTES:
1. * Physical Marking on top of the device.
2. Resistance is measured at 10% of rated current, 25°C.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15
Radial Lead Fuses
TE5
®
> Fast Acting Fuse > 391 Series
Temperature Re-rating Curve
Average Time Current Curves
0.125A
0.160A
0.200A
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
140
120
100000
PERCENT OF RATING
100
80
60
40
20
10000
23°C
1000
TIME IN SECONDS
0
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (°C)
10
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
1
0.100
0.010
0.001
0.20
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
300
Temperature (°C) - Measured on bottom side of board
280
260
240
220
200
180
160
140
120
100
80
60
40
20
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
10
20
30
40
50
60
70
80
90
0
0
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
(Typical Industry Recommendation)
Lead-Free Recommendation
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
100
°
C
150
°
C
60-180 seconds
260
°
C Maximum
2-5 seconds
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.
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15
Radial Lead Fuses
TE5
®
> Fast Acting Fuse > 391 Series
Product Characteristics
Materials
Lead Pull Strength
Solderability
Soldering Heat
Resistance
Base/Cap: Brown Thermoplastic
Polyamide PA 6.6, UL 94V-0
Round Pins: Copper, Tin-plated
10 N (EN 60068-2-21)
260ºC, ≤ 3s. (Wave)
350ºC, ≤ 1s. (Soldering Iron)
260ºC, 10s. (IEC 60068-2-20)
350ºC, 3s. (Soldering Iron)
Operating Temperature
Climatic Category
Stock Conditions
-40ºC to +85ºC (consider re-rating)
-40ºC to +85ºC/21 days
(IEC 60068-1,-2-1,-2-2,-78)
+10 ºC to +60 ºC RH,
≤ 75% yearly average, without dew,
maximum value for 30 days-95%
24 cycles at 15 min. each
(IEC 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Vibration Resistance
Dimensions
8.5
max. 8
max. 4
Dimensions (mm)
Part Numbering System
391 xxxx 0000
Series
Amp Code
1 +0.1 0.5 min
18.8
0.6
1.5
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Code
0000 Tape/Ammopack (1,400 pcs.)
5.08
Holes in the printed circuit board
Packaging
Packaging Option
391 Series
Tape & Ammopack
Packaging Specification
N/A
Quantity
1,400
Quantity &
Packaging Code
0000
Taping Width
N/A
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15