Bourns Multifuse cutoffs 24 V (L x W x H) 3.1 x 1.55 x 0.6 mm SF-1206S500-2 1 pc(s) SF-1206S500-2 数据表

产品代码
SF-1206S500-2
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页码 4
  Single blow fuse for overcurrent 
 protection
  3216 (EIA 1206) miniature footprint
  Slow blow fuse
 UL listed
  RoHS compliant* and halogen free**
  Thin fi lm chip fuse
  Surface mount packaging for automated 
 assembly
Electrical Characteristics
 
SF-1206S Series - Slow Blow Surface Mount Fuses
***Resistance value was measured with less than 10 % of rated current.
Reliability Testing
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
 
S = Slow blow
Rated Current
 
050-700 (500 mA - 7.00 A)
Packaging Type
 
- 2 = Tape & Reel (5,000 pcs./reel)
Parameter Requirement 
Test 
Method
Carrying Capacity ..................................... No fusing ....................................................Rated current, 4 hours
Fusing Time .............................................. Within 5 seconds ........................................250 % of its rated current 
Interrupting Ability ..................................... No mechanical damages ...........................After the fuse is interrupted, rated voltage applied for 
 
 
30 seconds again
Bending Test ............................................. No mechanical damages ...........................Distance between holding points: 90 mm,
 
 
Bending: 3 mm,1time, 30 seconds
Resistance to Solder Heat ........................ ±20 % .........................................................260 °C ±5 °C,10 seconds ±1 second
Solderability .............................................. 95 % coverage minimum ...........................235 °C ±5 °C, 2 ±0.5 second
 
 
245 °C ±5 °C, 2 ±0.5 second (lead free)
Temperature Rise ..................................... <75 ° ..........................................................100 % of its rated current, measure of surface 
   temperature 
Resistance to Dry Heat............................. ±20 % .........................................................105 °C ±5 °C,1000 hours
Resistance to Solvent ............................... No evident damage on protective ..............23 °C ±5 °C of isopropyl alcohol, 90 seconds coating
   and 
marking
Residual Resistance ................................. 10k W or more ...........................................Measure DC resistance after fusing
Thermal Shock ......................................... DR < 10 % .................................................-20 °C / +25 °C /+125 °C /+25 °C, 10 cycles
RATING 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
Model
Rated Current 
(Amps)
Fusing Time
Resistance          
(mΩ) Typ.***
Rated Voltage 
Breaking Capacity 
Typical
I
2
t (A
2
s) 
SF-1206S050
0.50
Open within 5 sec. 
at 250 % rated 
current
385
DC 63 V 
DC 63 V 
50 A
0.030
SF-1206S080
0.80
165
0.068
SF-1206S100
1.00
108
0.098
SF-1206S125
1.25
76
0.155
SF-1206S150
1.50
51
0.236
SF-1206S200
2.00
32
0.339
SF-1206S250
2.50
26
DC 32 V 
DC 32 V 
50 A
0.605
SF-1206S300
3.00
20
0.933
SF-1206S400
4.00
14
DC 24 V 
DC 24 V
50 A 
1.537
SF-1206S500
5.00
10
2.533
SF-1206S700
7.00
6.5
5.684
SinglFuse
 SF-1206S Series Features
*RoHS COMPLIANT
*  RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 
** Bourns is using the defi nition that appears to be the prevalent defi nition used as the industry standard at this time. The Bourns defi nition of “halogen-free” is:
 
Bromine (Br) content: 
≤ 900 ppm; Chlorine (Cl) content: ≤ 900 ppm; Total Br + Cl content: ≤1500 ppm.
“SinglFuse” is a trademark of Bourns, Inc.
Specifi cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specifi c applications.
Asia-Pacifi c: 
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe: 
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas: 
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com