BL
FEATURES
GALAXY ELECTRICAL
SF11G
---
SF18G
VOLTAGE RANGE: 50 ---
600
V
CURRENT:
1.0
A
GLASS PASSIVATED RECTIFIERS
The plastic package carries underwrites laboratory
flammability classification 94V-O
High current capability
Low reverse leakage
Glass passivated junction
Low forward voltage drop
High temperature soldering guaranteed:
vvvvv350
/10 seconds, 0.375"(9.5mm) lead length,
wwc5lbs,
(2.3kg) tension
DO -
41
MECHANICAL DATA
Case:JEDEC DO-41,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.012 ounces,0.34 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SF
11G
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T
A
=75
SF
12G
100
70
100
SF
13G
150
105
150
SF
14G
200
140
200
1.0
SF
15G
300
210
300
SF
16G
400
280
400
SF
17G
500
350
500
SF
18G
600
420
600
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
30.0
A
Maximum instantaneous forw ard voltage
@ 1.0 A
Maximum reverse recovery time
(Note1)
V
F
t
rr
I
R
C
J
T
J
T
STG
0.95
1.3
1.7
V
35
5.0
100.0
50.0
- 50 ---- + 175
- 50---- + 175
25.0
ns
A
pF
Maximum reverse current
at rated DC blocking voltage
Typical junction capacitance
@T
A
=25
@T
A
=100
(Note2)
Operating junction temperature range
Storage temperature range
NOTE:
1. Measured with I
F
=0.5A,I
R
=1.0A,Irr=0.25A.
2.Measured at 1.0MHz and applied reverse v oltage of 4.0V DC.
www.galaxycn.com
Document Number 0269019
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 --FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
1.5
SF11G---SF18G
FIG.2 -- TYPICAL INSTANTANEOUS FORWARD
VVVVVVVVVVCHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT
AMPERES
10
1.25
1.0
SF11G-SF14G
AMPERES
1.0
SF17G-SF18G
0.75
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
SF15G-SF16G
0.5
0.1
T
J
=25
0
C
Pulse Width=300
1% Duty Cycle
s
0.25
0
0
25
50
75
100
125
150
175
.01
0.6
0.8
1.0
1.2
1.4
1.6
1.8
AMBIENT
TEMPERATURE,
FIG.3 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
JUNCTION CAPACITANCE, pF
30
T
J
=T
JMAX
8.3ms Single Half sine=wave
(JEDEC Method)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
100
25
T
J
=25
SF15G - SF18G
SF11G - SF14G
AMPERES
20
10
15
10
5
1
10
100
0
1
4
10
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, VOLTS
FIG.5 -- TYPICAL REVERSE CHARCTERISTICS
INSTANTANEOUS REVERSE CURRENT,
μA
10
T
J
=125
1.0
T
J
=100
0.1
T
J
=25
.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
www.galaxycn.com
Document Number 0269019
BL
GALAXY ELECTRICAL
2.
模拟与混合信号
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