**
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**
*H
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PL
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EE
SinglFuse™ SF-1206HI-M Series Features
■ Surface mount packaging for automated
■ Single blow fuse for overcurrent
■
■
E
■
■
■
assembly
protection
3216 (EIA 1206) footprint
High inrush current withstand fuse
UL 248-14 compliant
RoHS compliant* and halogen free**
Multilayer SMD design
SF-1206HI-M Series - High-Inrush Multilayer Surface Mount Fuses
Clearing Time Characteristics for Series
Additional Information
Click these links for more information:
Clearing Time at 25 °C
% of Current Rating
Min.
Max.
100 %
4 hours
—
200 % (1 A - 8 A)
1 second
60 seconds
350 % (0.5 A - 0.75 A)
—
5 seconds
1000 % (0.5 A - 5 A)
0.0002 seconds
0.02 seconds
1000 % (6 A - 8 A)
0.0002 seconds
0.04 seconds
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
CONTACT
Electrical Characteristics
Model
Rated
Current (A)
Resistance
(Ω) Typ.***
Rated
Voltage
Interrupting
Rating
65 VDC
50 A @ 65 VDC
63 VDC
50 A @ 63 VDC
Typical
I t (A2s)****
SF-1206HI050M-2
0.50
0.995
SF-1206HI075M-2
0.75
0.418
SF-1206HI100M-2
1.00
0.3383
SF-1206HI150M-2
1.50
0.1493
SF-1206HI200M-2
2.00
0.0896
0.81
SF-1206HI250M-2
2.50
0.0647
1.202
SF-1206HI300M-2
3.00
0.0348
1.364
SF-1206HI350M-2
3.50
0.0289
SF-1206HI400M-2
4.00
0.0229
SF-1206HI450M-2
4.50
0.0209
SF-1206HI500M-2
5.00
0.0170
5.56
SF-1206HI600M-2
6.00
0.0130
12.63
SF-1206HI700M-2
7.00
0.0100
SF-1206HI800M-2
8.00
0.0090
2
0.0354
0.101
0.111
32 VDC
50 A @ 32 VDC
0.333
1.858
2.767
3.23
24 VDC
80 A @ 24 VDC
30.3
60.6
Certifications
cUL: E198545
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±30 %.
**** Melting I2t calculated at 1000 % of current rating.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* Meets Bourns’ internal AEC-Q200 equivalent test plan.
** RoHS Directive 2015/863, Mar 31, 2015 and Annex.
*** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less;
and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
“SinglFuse” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SinglFuse™ SF-1206HI-M Series Applications
■ Portable memory
■ Cell phones
■ LED lighting
■ LCD monitors
■ Rechargeable battery packs
■ Power tools
■ Disk drives
■ Battery chargers
■ PDAs
■ Set-top boxes
■ Digital cameras
■ Industrial controllers
■ MP3 players
■ Battery Management Systems (BMS)
SF-1206HI-M Series - High Inrush Multilayer Surface Mount Fuses
Average I2t vs. t Curves
Average Pre-Arcing Time vs. Current Curves
3.5 A
4A
4.5 A
5A
6A
7A
8A
3A
2.5 A
2A
1.5 A
1A
0.75 A
0.5 A
100
100000
8A
7A
6A
5A
4.5 A
4A
3.5 A
10000
10
3A
2.5 A
2A
1.5 A
1A
0.75 A
0.5A
1
I2t (A2s)
PRE-ARCING TIME (SECONDS)
1000
100
10
0.1
1
0.01
0.1
0.001
1
10
CURRENT (A)
100
0.01
0.001
0.01
0.1
1
10
100
TIME (SECONDS)
Environmental Characteristics
Operating Temperature................................................................................................................................................................ -55 °C to +125 °C
Storage Conditions
Temperature .............................................................................................................................................................................. +5 °C to +35 °C
Humidity......................................................................................................................................................................................... 40 % to 75 %
Shelf Life..........................................................................................................................................................2 years from manufacturing date
Moisture Sensitivity Level ...................................................................................................................................................................................... 1
ESD Classification (HBM)............................................................................................................................................................................ Class 6
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SF-1206HI-M Series - High Inrush Multilayer Surface Mount Fuses
Typical Part Marking
How to Order
Packaging
SF - 1206 HI 100 M - 2
Represents total content. Layout may vary.
R
RATED CURRENT (A)
L = 3.50
C = 0.50
M = 4.00
D = 0.75
T = 4.50
E = 1.00
N = 5.00
G = 1.50
O = 6.00
I = 2.00
P = 7.00
J = 2.50
R = 8.00
K = 3.00
Reel Dimension
7-inch Tape and Reel
SinglFuse™
Product Designator
Specification
EIA 481-2
SMD Footprint
1206 = 3216 (EIA 1206) size
Quantity
3,000 pieces
Fuse Blow Type
HI = High Inrush Capability
Packaging Code
-2
Rated Current
050 ~ 800 (0.5 A ~ 8.0 A)
Recommended Pad Layout
Structure Type
M = Multilayer
1.50
(.059)
Packaging Type
- 2 = Tape & Reel
1.80
(.071)
Product Dimensions
3.20 ± 0.20
(.126 ± .008)
MM
(INCHES)
DIMENSIONS:
4.40
(.173)
1.60 ± 0.20
(.063 ± .008)
1.60 ± 0.20
(.063 ± .008)
DIMENSIONS:
MM
(INCHES)
0.97 ± 0.20
(.038 ± .008)
0.51 ± 0.25
(.020 ± .010)
RATED CURRENT PERCENTAGE (%)
Current Rating Thermal Derating Curve
110
105
100
95
90
85
80
75
70
65
60
55
50
-55
-35
-15
5
25
45
65
85
105
125
AMBIENT TEMPERATURE (°C)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SF-1206HI-M Series - High Inrush Multilayer Surface Mount Fuses
Solder Reflow Recommendations
Profile Feature
Tp
MAX. RAMP UP RATE = 3 °C/s
MAX. RAMP DOWN RATE = 6 °C/s
TEMPERATURE (°C)
TL
Tsmax
tp
tL
PREHEAT AREA
Tsmin
ts
25
TIME 25 °C TO PEAK
TIME
Tc -5 °C
Pb-Free Assembly
Preheat / Soak:
Temperature Min. (Tsmin)
Temperature Max. (Tsmax)
Time (ts) from (Tsmin to Tsmax)
150 °C
200 °C
60~120 seconds
Ramp Up Rate (TL to Tp)
3 °C / second max.
Liquidous Temperature (TL)
Time (tL) maintained above TL
217 °C
60~150 seconds
Peak Package Body
Temperature (Tp)
260 °C
Time (tp)* within 5 °C of the
specified classification temperature
(Tc)
30 seconds*
Ramp Down Rate (Tp to TL)
6 °C / second max.
Time 25 °C to Peak Temperature
8 minutes max.
* Tolerance for peak profile temperature (Tp ) is defined as a
supplier minimum and a user maximum.
Recommended Temperature Profile for Wave Soldering
10 sec. max.
TEMPERATURE (°C)
260
Wave soldering is suitable for 1206 size models.
150
PREHEATING
120 seconds
TIME
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SF-1206HI-M Series - High Inrush Multilayer Surface Mount Fuses
Reliability Testing
No.
Test
Requirement
Test Condition
Test Reference
1
Solderability
Minimum 95 % coverage
One dip at 245 °C for 5 seconds
MIL-STD-202
Method 208
2
Soldering heat
resistance
DCR change ≤ 10 %
No mechanical damage
One dip at 260 °C for 60 seconds
MIL-STD-202
Method 210
3
Moisture resistance
DCR change ≤ ±15 %
No excessive corrosion
10 cycles
MIL-STD-202
Method 106
4
Salt spray
DCR change ≤ ±10 %
No excessive corrosion
48 hour exposure, 5 % salt solution
MIL-STD-202
Method 101
5
Mechanical vibration
DCR change ≤ ±10 %
No mechanical damage
0.4 inch D.A. or 30 G between
5-3000 Hz
MIL-STD-202
Method 204
6
Mechanical shock
DCR change ≤ ±10 %
No mechanical damage
1500 G, 0.5 ms, half-sine shocks
MIL-STD-202
Method 213
7
Thermal Shock
DCR change ≤ ±10 %
No mechanical damage
100 cycles between -65 °C and +125 °C
MIL-STD-202
Method 107
8
Life
No electrical “opens” during testing
Voltage drop change shall be less
than ±20 % of initial value
80 % rated current (75 % for < 1 A fuses)
Refer to STP
for 2000 hours at ambient temperature
document
between +20 °C and +30 °C
REF. F 03/21
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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