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SM4933 [RECTRON]

SURFACE MOUNT GLASS PASSIVATED FAST RECOVERY SILICON RECTIFIER (VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere); 表面安装玻璃钝化快速恢复硅整流（电压范围50到600伏特电流1.0安培）
SM4933
型号： SM4933
厂家： RECTRON SEMICONDUCTOR    RECTRON SEMICONDUCTOR
描述：

SURFACE MOUNT GLASS PASSIVATED FAST RECOVERY SILICON RECTIFIER (VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere)
表面安装玻璃钝化快速恢复硅整流（电压范围50到600伏特电流1.0安培）

整流二极管 快速恢复二极管
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SM4933  
THRU  
RECTRON  
SEMICONDUCTOR  
TECHNICAL SPECIFICATION  
SM4937  
SURFACE MOUNT GLASS PASSIVATED  
FAST RECOVERY SILICON RECTIFIER  
VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere  
FEATURES  
* Fast switching  
* Glass passivated device  
* Ideal for surface mounted applications  
* Low leakage current  
* Metallurgically bonded construction  
* Mounting position: Any  
* Weight: 0.015 gram  
MELF  
MECHANICAL DATA  
*
Epoxy : Device has UL flammability classification 94V-0  
(
)
)
.205 5.2  
SOLDERABLE  
ENDS  
(
.190 4.8  
(
)
.028 .60  
(
)
.018 .46  
(
)
.106 2.7  
(
)
.095 2.4  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
Ratings at 25 oC ambient temperature unless otherwise specified.  
Single phase, half wave, 60 Hz, resistive or inductive load.  
For capacitive load, derate current by 20%.  
Dimensions in inches and (millimeters)  
MAXIMUM RATINGS (At T  
A
= 25oC unless otherwise noted)  
RATINGS  
SYMBOL  
SM4933  
SM4934  
100  
SM4935  
200  
SM4936  
400  
SM4937  
600  
UNITS  
Volts  
Volts  
Volts  
Amps  
Maximum Recurrent Peak Reverse Voltage  
Maximum RMS Voltage  
V
V
RRM  
50  
35  
50  
RMS  
70  
140  
280  
420  
Maximum DC Blocking Voltage  
V
DC  
O
100  
200  
400  
600  
Maximum Average Forward Rectified Current T  
A
= 55oC  
I
1.0  
Peak Forward Surge Current IFM (surge): 8.3 ms single half sine-wave  
superimposed on rated load (JEDEC method)  
I
FSM  
30  
Amps  
(Note 2) RθJL  
(Note 3) RθJA  
0C/W  
0C/W  
pF  
30  
75  
Maximum Thermal Resistance  
15  
Typical Junction Capacitance (Note 1)  
CJ  
T
J
, TSTG  
-65 to + 175  
0 C  
Operating and Storage Temperature Range  
ELECTRICAL CHARACTERISTICS (At T  
CHARACTERISTICS  
Maximum Forward Voltage at 1.0A DC  
Maximum Full Load Reverse Current,Full cycle Average at T  
A
= 25oC unless otherwise noted)  
SYMBOL  
SM4933  
SM4934  
SM4935  
1.2  
SM4936  
SM4937  
UNITS  
Volts  
V
F
A
= 55oC  
50  
uAmps  
uAmps  
= 25oC  
= 125oC  
I
R
5.0  
Maximum Average Reverse Current at  
Rated DC Blocking Voltage  
@T  
@T  
A
A
100  
200  
uAmps  
nSec  
trr  
Maximum Reverse Recovery Time (Note 4)  
NOTES : 1. Measured at 1.0 MHz and applied average voltage of 4.0VDC  
2001-4  
2. Thermal resistance junction to terminal 6.0mm2 copper pads to each terminal.  
3. Thermal resistance junction to ambient, 6.0mm2 copper pads to each terminal.  
4. Test Conditions: IF = 1.0A, VR = 30V.  
(
)
RATING AND CHARACTERISTIC CURVES SM4933 THRU SM4937  
FIG. 1 - TYPICAL FORWARD CURRENT  
DERATING CURVE  
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD  
SURGE CURRENT  
50  
40  
1.0  
.8  
.6  
30  
20  
.4  
Single Phase  
Half Wave 60Hz  
Resistive or  
10  
0
.2  
0
8.3ms Single Half Sine-Wave  
(JEDED Method)  
Inductive Load  
0
25  
50  
75 100 125 150 175  
6
1
2
4
8 10 20  
40 60 80100  
AMBIENT TEMPERATURE, (  
)
NUMBER OF CYCLES AT 60Hz  
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD  
CHARACTERISTICS  
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS  
10  
4
20  
10  
T
= 25  
J
Pulse Width = 300us  
1% Duty Cycle  
T
= 100  
J
1.0  
.4  
1.0  
.1  
.04  
T
= 25  
J
.01  
.1  
0
20 40  
60  
80 100 120 140  
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)  
FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY  
TIME CHARACTERISTIC  
.01  
1
8
.6  
.8  
1.0  
1.2  
1.4  
30  
50W  
NON-INDUCTIVE  
115Va 10K  
60Hz 2W  
2
3
3.8uH  
/1.4  
7
INSTANTANEOUS FORWARD VOLTAGE, (V)  
UNIT  
UNDER TEST  
6
4
5
1.0 Adc FROM  
1 AMP  
SLO-BLO  
FUSE  
C.P.CLARE  
HPG 1002  
CONSTANT  
R2  
1
10W  
NON-  
VOLTAGE SUPPLY  
RIPPLE = 3mVrms MAX  
C1  
1.0uF  
300V  
FIG. 6 - TYPICAL JUNCTION CAPACITANCE  
C1  
1.0uF  
300V  
30 Vdc  
200  
100  
CONSTANT VOLTAGE  
SUPPLY  
INDUCTIVE  
1
MINIMIZE ALL LEAD LENGTHS  
Zout 1  
/
MAX  
2
DC to 2kHz  
R2-TEN-1W 10 % CARBON CORE  
IN PARALLEL  
60  
40  
A-TEKTRONIX 545A. K PLUG IN  
PRE AMP P6000 PROBE OR EQUIVALENT  
R1-ADJUSTED FOR 1.4 BETWEEN  
POINT 2 OF RELAY AND RECTIFIER  
INDUCTIVE = 3.8uH  
10  
0
T
= 25  
FOR RECTIFIER  
A
20  
trr  
IFM 1.0  
10  
6
i(t)  
di/dt = 50A/uS  
T
= 25  
J
4
0
2
1
IRM (REC)  
.1 .2 .4  
1.0  
2
4
10 20 40 100  
SET TIME BASE FOR  
50/100 ns/cm  
REVERSE VOLTAGE, ( V )  
RECTRON  

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