SF-1206S Series Datasheet by Bourns Inc.

View All Related Products | Download PDF Datasheet
n Slow blow 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-1206S Series - Slow Blow Surface Mount Fuses
*** Resistance value measured with less than 10 % of rated current. Resistance tolerance ±25 %.
****Typical I2t value measured at 10x rated current.
Model Rated Current
(Amps) Fusing Time Resistance
(mΩ) Typ.*** Rated Voltage Breaking Capacity Typical
I2t (A2s) ****
SF-1206S050 0.50
Open within 5 sec.
at 250 % rated
current
596
DC 63 V DC 63 V
50 A
0.030
SF-1206S080 0.80 165 0.068
SF-1206S100 1.00 132 0.098
SF-1206S125 1.25 90 0.155
SF-1206S150 1.50 79 0.236
SF-1206S200 2.00 41 0.339
SF-1206S250 2.50 33
DC 32 V DC 32 V
50 A
0.605
SF-1206S300 3.00 23 0.933
SF-1206S400 4.00 15.5 1.537
SF-1206S500 5.00 13 2.533
SF-1206S700 7.00 7 5.684
SinglFuse SF-1206S Series Features
Reliability Testing
No. Test Requirement Test Condition
1 Carrying Capacity No fusing Rated current, 4 hours
2Fusing Time Within 5 seconds 250 % 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 Pm% mm; mm 3' u 7‘ rimzuomw Iflzflabbx) \nerflXy
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-1206S Series - Slow Blow Surface Mount Fuses
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
SinglFuse SF-1206S 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.
Product Dimensions
Recommended Pad Layout
DIMENSIONS: MM
(INCHES)
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)
Typical Part Marking
Represents total content. Layout may
vary.
How to Order
SF - 1206 S 050 - 2
SinglFuse™ Product Designator
SMD Footprint
3216 (EIA 1206) size
Fuse Blow Type
F = Fast Acting FP = Fast Acting Precision
S = Slow Blow SP = Time Lag
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
Construction & Material Content
OVERCOAT
Sn PLATING
CERAMIC SUBSTRATE
FUSE ELEMENT Cu / Ni PLATING
5,000 pieces per 7-inch reel
Packaging Quantity
BOURNS‘ mm ‘25,: um :nmA um 4mm “5“ 5m fl \ /m
Thermal Derating Curve
SF-1206S Series - Slow Blow Surface Mount Fuses
Average Time Current Curves Minimum I2T V Clear Time Curves
100
10
1
0.1
0.001
0.01
0.11 10
CURRENT (A)
RATIO OF I2T REPEAT NUMBERS TO BLOW
RATIO OF I2T 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
1000
100
10
1
0.1
0.01
0.001 0.01 0.1
CLEARING TIME (S)
MIN. I2T (A2 SEC)
1
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
5.00 A
7.00 A
0.1
1
10 100 1000 10000 100000
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.
I2T Derating Curve by Repeater Rush Current
120
110
100
90
80
-20 02040
AMBIENT TEMPERATURE (°C)
PERCENT OF RATING (%)
60 80 100 120
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-1206SSeriesTapeandReelSpecifications
SF-1206S 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
(32 ?+( 3$2".++$"3(5$+8:.41-2;
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
6(3'.43-.3("$2$122'.4+#"'$"*%.1 -#.!3 (-3'$+ 3$231$+$5 -3(-%.1, 3(.- -#5$1(%83' 324"'(-%.1, 3(.-(2"411$-3
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®/1.#4"3(- 42$1 //+(" 3(.-, 85 18
%1.,3'$# 3 2'$$3"' 1 "3$1(23("2 -#/ 1 ,$3$12#4$3.(3'$".,!(- 3(.-.%3'$.41-2® product with other components
(-3'$42$1<2 //+(" 3(.-.1((3'$$-5(1.-,$-3.%3'$42$1 //+(" 3(.-(32$+%'$"' 1 "3$1(23("2 -#/ 1 ,$3$12.% .41-2®
/1.#4"3 +2." - -##.5 18(-#(>$1$-3 //+(" 3(.-2 -# "34 +/$1%.1, -"$, 85 18.5$13(,$2$122'.4+# +6 825$1(%8
the actual performance of the Bourns®/1.#4"3(-3'$(12/$"(="#$5("$2 -# //+(" 3(.-2 -#, *$3'$(1.6-(-#$/$-#$-3
)4#&,$-321$& 1#(-&3'$ ,.4-3.% ##(3(.- +3$23, 1&(-3.#$2(&-(-3.3'$(1#$5("$.1 //+(" 3(.-3.".,/$-2 3$%.1
#(>$1$-"$2!$36$$-+ !.1 3.18 -#1$ +6.1+#".-#(3(.-2
-+$22.41-2' 2$7/+("(3+8#$2(&- 3$# -(-#(5(#4 +.41-2® product as meeting the requirements of a particular industry
23 -# 1#$&.1 / 13("4+ 104 +(=" 3(.-$&+(23$#.11$".&-(9$#.41-2(2-.31$2/.-2(!+$%.1 -8
% (+41$.% -(-#(5(#4 +.41-2®/1.#4"33.,$$33'$1$04(1$,$-32.%24"'(-#4231823 -# 1#.1/ 13("4+ 104 +(=" 3(.-2$12
of Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to
3'$(1#$5("$2.1 //+(" 3(.-2
Bourns®/1.#4"32 1$-.31$".,,$-#$# 43'.1(9$#.1(-3$-#$#%.142$(--4"+$ 1+(%$2 5(-&+(%$"1(3(" +.1+(%$2423 (-(-&
//+(" 3(.-2-.1(- -8.3'$1 //+(" 3(.-26'$1$% (+41$.1, +%4-"3(.-, 81$24+3(-/$12.- +(-)418#$ 3'.12$5$1$/1./$138
.1$-5(1.-,$-3 +# , &$-+$22$7/1$22+8 -#2/$"(=" ++8 //1.5$#(-61(3(-&!836. 43'.1(9$#.41-21$/1$2$-3 3(5$2
on a case-by-case basis, use of any Bourns®/1.#4"32(-24"'4- 43'.1(9$# //+(" 3(.-2,(&'3-.3!$2 %$ -#3'42(2 3
3'$42$1<22.+$1(2*(%$"1(3(" + //+(" 3(.-2(-"+4#$#$5("$2(#$-3(=$#!83'$..# -#14&#,(-(231 3(.- 2+ 22
#$5("$2 -#&$-$1 ++8$04(5 +$-3"+ 22(=" 3(.-2.432(#$.%3'$-(3$#3 3$2
.41-2$7/1$22+8(#$-3(=$23'.2$.41-2®23 -# 1#/1.#4"323' 3 1$24(3 !+$%.142$(- 43.,.3(5$ //+(" 3(.-2.-24"'
/1.#4"32<# 3 2'$$32(-3'$2$"3(.-$-3(3+$#://+(" 3(.-2;-+$22$7/1$22+8 -#2/$"(=" ++8 //1.5$#(-61(3(-&!836.
43'.1(9$#.41-21$/1$2$-3 3(5$2.- " 2$!8" 2$! 2(242$.% -8.3'$1.41-2®23 -# 1#/1.#4"32(- - 43.,.3(5$
//+(" 3(.-,(&'3-.3!$2 %$ -#3'42(2-.31$".,,$-#$# 43'.1(9$#.1(-3$-#$# -#(2 33'$42$1<22.+$1(2*%.41-2
$7/1$22+8(#$-3(=$2 24!" 3$&.18.% 43.,.3(5$ //+(" 3(.-(-3'$# 3 2'$$3%.1(3223 -# 1#/1.#4"3224"' 2(-%.3 (-,$-3
.1+(&'3(-&24"'(#$-3(=" 3(.-,$ -23' 3.41-2' 21$5($6$#(3223 -# 1#/1.#4"3 -#' 2#$3$1,(-$#3' 3(%24"'.41-2®
23 -# 1#/1.#4"3(2".-2(#$1$#%.1/.3$-3( +42$(- 43.,.3(5$ //+(" 3(.-2(32'.4+#.-+8!$42$#(-24"'24!" 3$&.18.%
43.,.3(5$ //+(" 3(.-2-81$%$1$-"$3..41-2®23 -# 1#/1.#4"3(-3'$# 3 2'$$3 2".,/+( -36(3'3'$23 -# 1#
.1: 43.,.3(5$&1 #$;#.$2-.3!8(32$+%,$ -3' 3.41-2' 2 //1.5$#24"'/1.#4"3%.142$(- - 43.,.3(5$ //+(" 3(.-
Bourns®23 -# 1#/1.#4"32 1$-.33$23$#3.".,/+86(3'-(3$#3 3$2$#$1 +5( 3(.-#,(-(231 3(.-23 -# 1#2&$-$1 ++8
.1 -8.3'$1&$-$1 ++8$04(5 +$-3&.5$1-,$-3 +.1& -(9 3(.-23 -# 1# //+(" !+$3./1.#4"32#$2(&-$#.1, -4% "341$#%.1
42$(- (1"1 %3.12/ "$ //+(" 3(.-2.41-2$7/1$22+8(#$-3(=$2.41-2® standard products that are suitable for use in aircraft
.12/ "$ //+(" 3(.-2.-24"'/1.#4"32<# 3 2'$$32(-3'$2$"3(.-$-3(3+$#://+(" 3(.-2;-+$22$7/1$22+8 -#2/$"(=" ++8
//1.5$#(-61(3(-&!836. 43'.1(9$#.41-21$/1$2$-3 3(5$2.- " 2$!8" 2$! 2(242$.% -8.3'$1.41-2® standard
/1.#4"3(- - (1"1 %3.12/ "$ //+(" 3(.-,(&'3-.3!$2 %$ -#3'42(2-.31$".,,$-#$# 43'.1(9$#.1(-3$-#$# -#(2 3
the user’s sole risk.
'$42$ -#+$5$+.%3$23(-& //+(" !+$3..41-2® custom products shall be negotiated on a case-by-case basis by Bourns
and the user for which such Bourns®"423.,/1.#4"32 1$2/$"( ++8#$2(&-$#!2$-3 61(33$- &1$$,$-3!$36$$-.41-2
-#3'$42$11$& 1#(-&3'$42$ -#+$5$+.%24"'3$23(-&3'$ !.5$/1.5(2(.-2 //+(" !+$3..41-2® standard products shall
also apply to such Bourns® custom products.
Users shall not sell, transfer, export or re-export any Bourns®/1.#4"32.13$"'-.+.&8%.142$(- "3(5(3($26'("'(-5.+5$3'$
#$2(&-#$5$+./,$-3/1.#4"3(.-42$.123."*/(+(-&.%-4"+$ 1"'$,(" +.1!(.+.&(" +6$ /.-2.1,(22(+$2-.12' ++3'$842$
Bourns®/1.#4"32.13$"'-.+.&8(- -8% "(+(386'("'$-& &$2(- "3(5(3($21$+ 3(-&3.24"'#$5("$2'$%.1$&.(-&1$231("3(.-2
//+83. ++42$2 -# //+(" 3(.-23' 35(.+ 3$- 3(.- +.1(-3$1- 3(.- +/1.'(!(3(.-2(-"+4#(-&$,! 1&.2.1(-3$1- 3(.- +
1$&4+ 3(.-2413'$1.41-2® products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns® products may not, without
/1(.1 43'.1(9 3(.-%1.,.41-2 -#.13'$.5$1-,$-3!$1$2.+#31 -2%$11$#.11$$7/.13$#3. -8/ 138-.3$+(&(!+$
3.1$"$(5$".,,.#(3($22.%36 1$ -#3$"'-(" +# 3 
.3'$, 7(,4,$73$-3/$1,(33$#!8 //+(" !+$+ 6.41-2#(2"+ (,2( -8 -# +++( !(+(38%.12/$"( +/4-(3(5$".-2$04$-3( +
(-"(#$-3 +.1(-#(1$"3# , &$2.1+.231$5$-4$2.1+.23/1.=32 -#(( -8 -# ++(,/+($#6 11 -3($2(-"+4#(-&(,/+($#6 11 -3($2
.%=3-$22%.1/ 13("4+ 1/41/.2$-.-(-%1(-&$,$-3 -#,$1"' -3 !(+(38
 
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


Products related to this Datasheet

FUSE BOARD MNT 500MA 63VDC 1206
FUSE BOARD MOUNT 2A 63VDC 1206
FUSE BOARD MOUNT 2.5A 32VDC 1206
FUSE BOARD MOUNT 1.5A 63VDC 1206
FUSE BOARD MOUNT 3A 32VDC 1206
FUSE BOARD MOUNT 4A 32VDC 1206
FUSE BOARD MOUNT 7A 32VDC 1206
FUSE BOARD MNT 1.25A 63VDC 1206
FUSE BOARD MOUNT 4A 32VDC 1206
FUSE BOARD MNT 500MA 63VDC 1206
FUSE BOARD MOUNT 1.5A 63VDC 1206
FUSE BOARD MOUNT 7A 32VDC 1206
FUSE BOARD MNT 800MA 63VDC 1206
FUSE BOARD MOUNT 1A 63VDC 1206
FUSE BOARD MOUNT 5A 32VDC 1206
FUSE BOARD MOUNT 3A 32VDC 1206
FUSE BOARD MOUNT 1A 63VDC 1206
FUSE BOARD MOUNT 2A 63VDC 1206
FUSE BOARD MOUNT 2.5A 32VDC 1206
FUSE BOARD MOUNT 5A 32VDC 1206
FUSE BOARD MNT 500MA 63VDC 1206
FUSE BOARD MOUNT 1A 63VDC 1206
FUSE BOARD MOUNT 1.5A 63VDC 1206
FUSE BOARD MOUNT 2A 63VDC 1206
FUSE BOARD MOUNT 2.5A 32VDC 1206
FUSE BOARD MOUNT 3A 32VDC 1206
FUSE BOARD MOUNT 4A 32VDC 1206
FUSE BOARD MOUNT 5A 32VDC 1206
FUSE BOARD MOUNT 7A 32VDC 1206
FUSE BOARD MNT 800MA 63VDC 1206