SinglFuse™ SF-1206HHxxM Series Features
n Single blow fuse for overcurrent
n Multilayer SMD design
X
protection
n 3216 (EIA 1206) footprint
n High current rating applications
n High inrush withstand capability
n UL 248-14 listed
n RoHS compliant* and halogen free**
n Surface mount packaging for automated
assembly
SF-1206HHxxM Series - High Current & High Inrush Multilayer Surface Mount Fuses
Electrical Characteristics
Model
SF-1206HH10M-2
SF-1206HH12M-2
SF-1206HH15M-2
SF-1206HH20M-2
SF-1206HH25M-2
SF-1206HH30M-2
Rated Current
(Amps)
10.0
12.0
15.0
20.0
25.0
30.0
Fusing Time
Open within 5
sec. at 350 %
rated current
Resistance
(Ω) Typ.***
0.0045
0.0039
0.0031
0.0020
0.0016
0.0012
Rated
Voltage
Interrupting
Rating
DC 24 V 150 A
DC 24 V
DC 24 V 200 A
DC 24 V 250 A
DC 24 V 300 A
Typical
I2t (A2s) ****
12.1
19.2
34.3
64.6
189
273
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±25 %.
**** Melting I2t calculated at 1000 % of current rating.
Reliability Testing
No.
Test
Requirement
Test Condition
Test Reference
MIL-STD-202
Method 208
1
Solderability
Minimum 95 % coverage
One dip at 245 °C for 5 seconds
2
Soldering heat
resistance
DCR change ≤ 10 %
No mechanical damage
One dip at 260 °C for 60 seconds
3
Moisture resistance
4
Salt spray
5
Mechanical vibration
6
Mechanical shock
7
Thermal Shock
DCR change ≤ ±10 %
No mechanical damage
100 cycles between -65 °C and +125 °C
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
DCR change ≤ ±15 %
No excessive corrosion
DCR change ≤ ±10 %
No excessive corrosion
DCR change ≤ ±10 %
No mechanical damage
DCR change ≤ ±10 %
No mechanical damage
10 cycles
48 hour exposure, 5 % salt solution
0.4 inch D.A. or 30 G between
5-3000 Hz
1500 G, 0.5 ms, half-sine shocks
MIL-STD-202
Method 210
MIL-STD-202
Method 106
MIL-STD-202
Method 101
MIL-STD-202
Method 204
MIL-STD-202
Method 213
MIL-STD-202
Method 107
Agency Recognition
UL File Number..................................................... E198545
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* 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-1206HHxxM Series Applications
n Portable memory
n Cellphones
n LED lighting
n LCD monitors
n Rechargeable battery packs
n Power tools
n Disk drives
n Battery chargers
n PDAs
n Set-top boxes
n Digital cameras
n Industrial controllers
n MP3 players
n Battery Management Systems (BMS)
SF-1206HHxxM Series - High Current & High Inrush Multilayer Surface Mount Fuses
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
Typical Part Marking
How to Order
Represents total content. Layout may
vary.
Construction
SF - 1206 HH 10 M - 2
MASKING LAYER
MARKING
SinglFuse™
Product Designator
FUSE ELEMENT
CERAMIC
BODY
TERMINATION
SMD Footprint
1206 = 3216 (EIA 1206) size
Q
Fuse Blow Type
HH = High Current & High Inrush
RATED CURRENT (A)
Q = 10.0
X = 12.0
Y = 15.0
Z = 20.0
S = 25.0
V = 30.0
MARKING
Rated Current
10 ~ 30 (10.0 A ~ 30.0 A)
MASKING LAYER
Structure Type
M = Multilayer
Packaging Quantity
Packaging Type
- 2 = Tape & Reel
Product Dimensions
3,000 pieces per 7-inch reel
Recommended Pad Layout
3.20 ± 0.20
(.126 ± .008)
1.50
(.059)
1.60 ± 0.20
(.063 ± .008)
1.80
(.071)
1.60 ± 0.20
(.063 ± .008)
0.97 ± 0.20
(.038 ± .008)
DIMENSIONS:
0.51 ± 0.25
(.020 ± .010)
MM
(INCHES)
4.40
(.173)
DERATING (%)
Current Rating Thermal Derating Curve
105
100
95
90
85
80
75
70
65
60
55
50
-55
-35
-15
5
25
45
65
85
105
125
MAXIMUM OPERATING 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-1206HHxxM Series - High Current & High Inrush Multilayer Surface Mount Fuses
Solder Reflow Recommendations
Tp
MAX. RAMP UP RATE = 3 °C/s
MAX. RAMP DOWN RATE = 6 °C/s
TP T
TEMPERATURE (°C)
L
TEMPERATURE (°C)
TL
Tsmax
PREHEAT
AREAUP RATE = 3 °C/s
MAX. RAMP
MAX. RAMP DOWN RATE = 6 °C/s
Tsmin
Tsmax
tp
tL tp
tL
PREHEAT AREA
ts
Tsmin
TIME 25 °C TO PEAK
TIME
25
TC -5 °C
Ramp Up Rate (TL to Tp)
Liquidous Temperature (TL)
Time (tL) maintained above TL
Peak Package Body
Temperature (Tp)
Ts
25
Tc -5 °C
Profile Feature
Preheat / Soak:
Temperature Min. (Tsmin)
Temperature Max. (Tsmax)
Time (ts) from (Tsmin to Tsmax)
TIME 25 °C TO PEAK
TIME
Pb-Free Assembly
150 °C
200 °C
60~120 seconds
3 °C / second max.
217 °C
60~150 seconds
260 °C
Time (tp)* within 5 °C of the
specified classification temperature
(Tc)
30 seconds*
Time 25 °C to Peak Temperature
8 minutes max.
Ramp Down Rate (Tp to TL)
6 °C / second max.
* Tolerance for peak profile temperature (Tp ) is defined as a
supplier minimum and a user maximum.
10 sec. max.
TEMPERATURE (°C)
260
Recommended
Temperature Profile for Wave Soldering
10 sec. max.
TEMPERATURE (°C)
260
Wave soldering is suitable for 1206 size models.
150
PREHEATING
150
PREHEATING
120 seconds
120 seconds
TIME
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-1206HHxxM
- High
CurrentTrimming
& High Inrush Multilayer
Surface Mount Fuses
3312 - Series
2 mm
SMD
Potentiometer
Average I2t vs. t Curves
Average Pre-Arcing Time vs. Current Curves
15.0 15.0
A A
12.0 12.0
A A
10.0 10.0
A A
20.0 A20.0 A
25.0 A25.0 A
30.0 A30.0 A
100000
100000
100 100
30.0 A 30.0 A
25.0 A 25.0 A
20.0 A 20.0 A
15.0 A 15.0 A
12.0 A 12.0 A
10.0 A 10.0 A
10 10
1
1
I2t (A2s)
I2t (A2s)
PRE-ARCING TIME (SECONDS)
PRE-ARCING TIME (SECONDS)
10000
10000
10001000
0.1 0.1
0.010.01
100 100
0.001
0.001
0.0001
0.0001
10 10
100 100
CURRENT
(A) (A)
CURRENT
10001000
10 10
0.0010.001
0.01 0.01
0.1 0.1
1
1
10
10
TIMETIME
(SECONDS)
(SECONDS)
REV. C 09/20
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-1206HHxxM
andTrimming
Reel Packaging
Specifications
3312 - 2Series
mm Tape
SMD
Potentiometer
Tape Dimensions
SF-1206HHxxM Series
per EIA 481-2
8.00 ± 0.10
(.315 ± .004)
W
P0
P
1
P2
A0
B
0
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
2.0 ± 0.05
(.079 ± .002)
1.80 ± 0.10
(.071 ± .004)
3.50 ± 0.10
(.138 ± .004)
3.50 ± 0.05
(.138 ± .002)
F
E1
1.75 ± 0.10
(.069 ± .004)
1.50 + 0.10
(.059 + .004)
D0
K0
1.10 + 0.10
(.043 + .004)
0.23 ± 0.02
(.009 ± .001)
T
PACKAGING: Plastic tape, 3,000 pcs. per reel
0.8
0.6
0.4
0.2
13.40 ± 0.50
(.539 ± .020)
178.00 ± 1.00
(7.008 ± .039)
DIA.
2.20 ± 0.30
(.087 ± .012)
13.20 +0.3/-0.2
(.520 +.012/-.008)
DIA.
0.8
0.6
0.4
0.2
1.20 ± 0.20
(.047 ± .008)
E1
60.20 ± 0.50
(2.370 ± .020)
DIA.
D0
1.40 ± 0.20
(.055 ± .008)
P0
P2
T
W
F
B0
D1
P1
AO
KO
DIMENSIONS:
MM
(INCHES)
DIRECTION OF UNREELING
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 its
affiliates (collectively, “Bourns”).
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
without notice. Users should check for and obtain the latest relevant information and verify that such information is current and
complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns® product in a user application may vary
from the data sheet characteristics and parameters due to (i) the combination of the Bourns® product with other components
in the user’s application, or (ii) the environment of the user application itself. The characteristics and parameters of a Bourns®
product also can and do vary in different applications and actual performance may vary over time. Users should always verify
the actual performance of the Bourns® product in their specific devices and applications, and make their own independent
judgments regarding the amount of additional test margin to design into their device or application to compensate for
differences between laboratory and real world conditions.
Unless Bourns has explicitly designated an individual Bourns® product as meeting the requirements of a particular industry
standard (e.g., ISO/TS 16949) or a particular qualification (e.g., UL listed or recognized), Bourns is not responsible for any
failure of an individual Bourns® product to meet the requirements of such industry standard or particular qualification. Users of
Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to their
devices or applications.
Bourns® products are not recommended, authorized or intended for use in nuclear, lifesaving, life-critical or life-sustaining applications, nor in any other applications where failure or malfunction may result in personal injury, death, or severe property or
environmental damage. Unless expressly and specifically approved in writing by two authorized Bourns representatives on a
case-by-case basis, use of any Bourns® products in such unauthorized applications might not be safe and thus is at the user’s
sole risk. Life-critical applications include devices identified by the U.S. Food and Drug Administration as Class III devices and
generally equivalent classifications outside of the United States.
Bourns expressly identifies those Bourns® standard products that are suitable for use in automotive applications on such
products’ data sheets in the section entitled “Applications.” Unless expressly and specifically approved in writing by two
authorized Bourns representatives on a case-by-case basis, use of any other Bourns® standard products in an automotive
application might not be safe and thus is not recommended, authorized or intended and is at the user’s sole risk. If Bourns
expressly identifies a sub-category of automotive application in the data sheet for its standard products (such as infotainment
or lighting), such identification means that Bourns has reviewed its standard product and has determined that if such Bourns®
standard product is considered for potential use in automotive applications, it should only be used in such sub-category of
automotive applications. Any reference to Bourns® standard product in the data sheet as compliant with the AEC-Q standard
or “automotive grade” does not by itself mean that Bourns has approved such product for use in an automotive application.
Bourns® standard products are not tested to comply with United States Federal Aviation Administration standards generally
or any other generally equivalent governmental organization standard applicable to products designed or manufactured for
use in aircraft or space applications. Bourns expressly identifies Bourns® standard products that are suitable for use in aircraft
or space applications on such products’ data sheets in the section entitled “Applications.” Unless expressly and specifically
approved in writing by two authorized Bourns representatives on a case-by-case basis, use of any other Bourns® standard
product in an aircraft or space application might not be safe and thus is not recommended, authorized or intended and is at the
user’s sole risk.
The use and level of testing applicable to Bourns® custom products shall be negotiated on a case-by-case basis by Bourns and
the user for which such Bourns® custom products are specially designed. Absent a written agreement between Bourns and the
user regarding the use and level of such testing, the above provisions applicable to Bourns® standard products shall also apply
to such Bourns® custom products.
Users shall not sell, transfer, export or re-export any Bourns® products or technology for use in activities which involve the
design, development, production, use or stockpiling of nuclear, chemical or biological weapons or missiles, nor shall they use
Bourns® products or technology in any facility which engages in activities relating to such devices. The foregoing restrictions
apply to all uses and applications that violate national or international prohibitions, including embargos or international
regulations. Further, Bourns® products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns® products may not, without prior
authorization from Bourns and/or the U.S. Government, be resold, transferred, or re-exported to any party not eligible
to receive U.S. commodities, software, and technical data.
To the maximum extent permitted by applicable law, Bourns disclaims (i) any and all liability for special, punitive, consequential,
incidental or indirect damages or lost revenues or lost profits, and (ii) any and all implied warranties, including implied warranties
of fitness for particular purpose, non-infringement and merchantability.
For your convenience, copies of this Legal Disclaimer Notice with German, Spanish, Japanese, Traditional Chinese and Simplified Chinese
bilingual versions are available at:
Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf
C1753 05/17/18R