SF23G

更新时间:2024-10-29 06:18:44
描述:GLASS PASSIVATED RECTIFIERS

SF23G 概述

GLASS PASSIVATED RECTIFIERS 玻璃钝化整流二极管

SF23G 数据手册

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SF21G---SF28G  
GALAXY ELECTRICAL  
BL  
VOLTAGE RANGE: 50 --- 600 V  
CURRENT: 2.0 A  
GLASS PASSIVATED RECTIFIERS  
FEATURES  
Low cost  
DO - 15  
Glass passivated junction  
Low forward voltage drop  
High current capability  
Easilycleaned with alcohol,Isopropanol  
and similar solvents  
The plastic material carries U/L recognition 94V-0  
MECHANICAL DATA  
Case:JEDEC DO--15,molded plastic  
Terminals: Axial lead ,solderable per  
MIL- STD-202,Method 208  
Polarity: Color band denotes cathode  
Weight: 0.014 ounces,0.39 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 by20%.  
SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28  
UNITS  
G
G
G
G
G
G
G
G
50  
35  
50  
100  
70  
150  
105  
150  
200  
140  
200  
300  
210  
300  
400  
280  
400  
500 600  
350 420  
500 600  
V
V
V
Maximum recurrent peak reverse voltage  
Maximum RMS voltage  
VRRM  
VRMS  
VDC  
100  
Maximum DC blocking voltage  
Maximumaverage forw ard rectified current  
2.0  
A
IF(AV)  
9.5mmlead length,  
@TA=75  
Peak forw ard surge current  
IFSM  
50  
A
8.3ms single half-sine-w ave  
superimposed on rated load @TJ=125  
Maximuminstantaneous forw ard voltage  
0.95  
1.3  
1.7  
VF  
IR  
V
A
@ 2.0A  
5.0  
50.0  
35  
Maximumreverse current  
@TA=25  
at rated DC blocking voltage @TA=125  
ns  
pF  
/W  
Maximum reverse recovery time (Note1)  
trr  
CJ  
Typical junction capacitance  
Typical thermal resistance  
(Note2)  
(Note3)  
60  
30  
20  
RθJA  
TJ  
- 55 ----- + 175  
- 55 ----- + 175  
Operating junction temperature range  
Storage temperature range  
TSTG  
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.  
www.galaxycn.com  
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.  
3. Thermal resistance f rom junction to ambient.  
BLGALAXY ELECTRICAL  
1.  
Document Number 0269033  
SF21G - - - SF28G  
RATINGS AND CHARACTERISTIC CURVES  
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC  
t r r  
50  
N 1.  
10  
N 1.  
+ 0 .5 A  
D.U.T.  
0
(+)  
PULSE  
GENERATOR  
(NOTE2)  
-0 .2 5 A  
25VDC  
(approx)  
(-)  
OSCILLOSCOPE  
(NOTE 1)  
1
NONIN-  
DUCTIVE  
-1 .0 A  
1
c m  
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.  
SET TIME BASE FOR 10 ns/cm  
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50  
.
z
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC  
FIG.3 -- FORWARD DERATING CURVE  
100  
3.0  
Single Phase  
2.5  
2.0  
1.5  
1.0  
0.5  
Half Wave 60H  
Resistive or  
Inductive Load  
0.375"(9.5mm)Lead Length  
Z
10  
1
0
0
0.1  
25  
50  
75  
100  
125  
150 175  
Tj=25oC  
Pulse Width=300  
1% Duty Cycle  
s
0.01  
.4  
.6  
.8  
1.0  
1.2  
1.4  
1.6  
1.8  
INSTANTANEOUS FORW ARD VOLTAGE, VOLTS  
AMBIENT TEMPERATURE,  
FIG.5 -- PEAK FORWARD SURGE CURRENT  
FIG.4 -- TYPICAL JUNCTION CAPACITANCE  
70  
60  
200  
100  
SF21G-SF24G  
60  
8.3ms Single Half  
50  
40  
Sine-Wave  
40  
20  
10  
30  
SF25G-SF28G  
6
20  
10  
0
4
TJ=25  
2
1
1
5
10  
50  
100  
0.1 0.2 0.4  
1
2
4
10 20  
40 100  
REVERSE VOLTAGE,VOLTS  
NUMBER OF CYCLES AT 60Hz  
www.galaxycn.com  
2.  
Document Number 0269033  
BLGALAXY ELECTRICAL  

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