Fiche technique pour SF-1206(F,S) Series de Bourns Inc.

n Fast acting thin film chip fuse for overcurrent protection
n 3216 (EIA 1206) miniature footprint
n Surface mount packaging for automated assembly
n UL listed (UL 248-14)
n RoHS compliant* and halogen free**
Electrical Characteristics
SF-1206F Series - Fast Acting Surface Mount Fuses
*** Resistance value was measured with less than 10 % of rated current. Tolerance ±25 %.
****Typical I2t value is measured at 10x rated current.
Model Rated Current
(Amps) Fusing Time Resistance
(mΩ) Typ.*** Rated Voltage Breaking Capacity Typical
I2t (A2s)****
SF-1206F050 0.50
Open within 1 min.
at 200 % rated
current
517
DC 63 V DC 63 V
50 A
0.011
SF-1206F080 0.80 211 0.031
SF-1206F100 1.00 132 0.034
SF-1206F125 1.25 95 0.062
SF-1206F150 1.50 76 0.144
SF-1206F200 2.00 40.5 0.181
SF-1206F250 2.50 31.5 DC 32 V DC 32 V
50 A
0.351
SF-1206F300 3.00 23.25 0.501
SF-1206F400 4.00 16
DC 32 V DC 32 V
50 A
0.954
SF-1206F500 5.00 12 0.966
SF-1206F700 7.00 7.5 3.25
SinglFuse SF-1206F Series Features
Reliability Testing
No. Test Requirement Test Condition
1 Carrying Capacity No fusing Rated current, 4 hours
2Fusing Time Within 1 minute 200 % of its rated current
3Interrupting Ability No mechanical damages After the fuse is interrupted, rated voltage applied
for 30 seconds again
4Bending Test No mechanical damages Distance between holding points: 90 mm,
Bending: 3 mm,1 time, 30 seconds
5 Resistance to Solder Heat ±20 % 260 °C ±5 °C,10 seconds ±1 second
6 Solderability 95 % coverage minimum 235 °C ±5 °C, 2 ±0.5 second
245 °C ±5 °C, 2 ±0.5 second (lead free)
7 Temperature Rise <75 ° C 100 % of its rated current, measure of surface
temperature
8 Resistance to Dry Heat ±20 % 105 °C ±5 °C,1000 hours
9 Resistance to Solvent No evident damage on protective coating
and marking 23 °C ±5 °C of isopropyl alcohol, 90 seconds
10 Residual Resistance 10k ohms or more Measure DC resistance after fusing
11 Thermal Shock DR < 10 % -20 °C / +25 °C /+125 °C /+25 °C, 10 cycles
Operating Temperature .......................................-20 °C to +105 °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
Environmental Characteristics
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU
June 8, 2011.
** 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.
UL File Number ............................................................... E198545
Agency Recognition
BOURNS‘ mm \024 00411 2 02 w; m, % n ,uz rnzai mm M rum: mm 9510: D55: \oznimzv main
n Portable memory
n LCD monitors
n Disk drives
n PDAs
n Digital cameras
n DVDs
n Cell phones
n Rechargeable battery packs
n Battery chargers
n Set top boxes
n Industrial controllers
SF-1206F Series - Fast Acting Surface Mount Fuses
Product Dimensions
Recommended Pad Layout
DIMENSIONS: MM
(INCHES)
Thermal Derating Curve
120
110
100
90
80
-20 02040
AMBIENT TEMPERATURE (°C)
PERCENT OF RATING (%)
60 80 100 120
Construction & Material Content
OVERCOAT
Sn PLATING
CERAMIC SUBSTRATE
FUSE ELEMENT Cu / Ni PLATING
3.1 ± 0.1
(.122 ± .004)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
1.65 ± 0.15
(.065 ± .006)
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.2
(.020 ± .008)
0.6 ± 0.1
(.024 ± .004)
1.55 ± 0.1
(.061 ± .004)
4.7 ± 0.3
(.185 ± .012)
2.2 ± 0.2
(.087 ± .008)
3.1 ± 0.1
(.122 ± .004)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
1.65 ± 0.15
(.065 ± .006)
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.2
(.020 ± .008)
0.6 ± 0.1
(.024 ± .004)
1.55 ± 0.1
(.061 ± .004)
4.7 ± 0.3
(.185 ± .012)
2.2 ± 0.2
(.087 ± .008)
3.1 ± 0.1
(.122 ± .004)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
1.65 ± 0.15
(.065 ± .006)
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.2
(.020 ± .008)
0.6 ± 0.1
(.024 ± .004)
1.55 ± 0.1
(.061 ± .004)
4.7 ± 0.3
(.185 ± .012)
2.2 ± 0.2
(.087 ± .008)
SinglFuse SF-1206F Series Applications
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.
Typical Part Marking
Represents total content. Layout may
vary.
How to Order
SF - 1206 F 050 - 2
SinglFuse™
Product Designator
SMD Footprint
3216 (1206) size
Fuse Blow Type
F = Fast acting
Rated Current
050-700 (500 mA - 7.00 A)
Packaging Type
- 2 = Tape & Reel (5,000 pcs./reel)
RATED CURRENT (A)
F = 0.50
K = 0.80
L = 1.00
M = 1.25
P = 1.50
S = 2.00
T = 2.50
3 = 3.00
W = 4.00
Y = 5.00
Z = 7.00
5,000 pieces per 7-inch reel
Packaging Quantity
BOURNS‘ Afr: A”
Solder Reflow Recommendations
Peak: 250 +0/-5 °C
230 °C or higher
PRE-HEATING ZONE
SOLDERING ZONE
HEATING TIME
180 °C
PEAK: 250 +0/-5 °C, 5 seconds
PRE-HEATING ZONE: 150 to 180 °C, 90 ± 30 seconds
SOLDERING ZONE: 230 °C or higher, 30 ± 10 seconds
250
200
150
TEMPERATURE (°C)
100
50
150 °C
90 ± 30 Seconds
30 ± 10 Seconds
Peak: 250 +0/-5 °C
230 °C or higher
PRE-HEATING ZONE
SOLDERING ZONE
HEATING TIME
180 °C
PEAK: 250 +0/-5 °C, 5 seconds
PRE-HEATING ZONE: 150 to 180 °C, 90 ± 30 seconds
SOLDERING ZONE: 230 °C or higher, 30 ± 10 seconds
250
200
150
TEMPERATURE (°C)
100
50
150 °C
90 ± 30 Seconds
30 ± 10 Seconds
SF-1206F Series - Fast Acting Surface Mount Fuses
Average Time Current Curves Minimum I2T V Clear Time Curves
100
10
1
0.1
0.001
0.01
0.1 110
CURRENT (A)
CLEARING TIME (S)
100
0.50 A
4.00 A
0.80 A
3.00 A
1.00 A
2.50 A
1.25 A
2.00 A
5.00 A
7.00 A
1.50 A
100
10
1
0.1
0.01
0.001
0.001 0.01 0.1
CLEARING TIME (S)
MIN. I2T (A2 SEC)
1
7.00 A
5.00 A
1.50 A
1.25 A
1.00 A
0.80 A
0.50 A
3.00 A
2.50 A
2.00 A
4.00 A
100
10
1
0.1
0.01
0.001
0.001 0.01 0.1
CLEARING TIME (S)
MIN. I2T (A2 SEC)
1
7.00 A
5.00 A
1.50 A
1.25 A
1.00 A
0.80 A
0.50 A
3.00 A
2.50 A
2.00 A
4.00 A
REV. I 01/19
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.
BOURNS‘
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-1206FSeriesTapeandReelSpecifications
SF-1206F Series
Tape Dimensions per EIA 481-2
W 8.0 ± 0.2
(.315 ± .008)
P0
4.0 ± 0.1
(.157 ± .004)
P1
4.0 ± 0.1
(.157 ± .004)
P2
2.0 ± 0.05
(.079 ± .002)
A 2.0 ± 0.15
(.079 ± .006)
B 3.6 ± 0.2
(.142 ± .008)
F 3.5 ± 0.05
(.138 ± .002)
E 1.75 ± 0.1
(.069 ± .004)
D0
1.5 + 0.1/-0
(.059 + .004/-0)
T 0.84 ± 0.1
(.033 ± .004)
Reel Dimensions
A 180 +0/-3.0
(7.087 +0/-.118)
B Min. 60.0
(2.362)
C 13.0 ± 1.0
(.512 ± .039)
W 9.0 ± 1.0
(.354 ± .039)
T 11.4 ± 2.0
(.449 ± .079)
POE
W
DIRECTION OF UNREELING
F
DO
A
W
T
C DIA.
B
DIA.
A
DIA.
B
T
TOP
TAPE
BOTTOM
TAPE
PAPER
TAPE
RESISTOR
TAPE P2
P1
DIMENSIONS: MM
(INCHES)
BOURNS“
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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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
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the user’s sole risk.
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also apply to such Bourns® custom products.
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