Transcript
SSTA - SSTM
SURFACE MOUNT SUPER FAST RECTIFIERS
PRV : 50 - 1000 Volts Io : 2.5 Amperes
SMB (DO-214AA)
High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time Pb / RoHS Free
1.1 ± 0.3
4.8 ± 0.15
* * * * * * *
5.4 ± 0.15
FEATURES :
0.22 ± 0.07
2.0 ± 0.1 3.6 ± 0.15
MECHANICAL DATA :
2.3 ± 0.2
Dimensions in millimeter
* Case : SMB Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.1079 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
RATING
SYMBOL
SSTA SSTB SSTC SSTD SSTE SSTG SSTJ SSTK SSTM
UNIT
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
150
200
300
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
105
140
210
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
150
200
300
400
600
800
1000
V
Maximum Average Forward Current Ta = 55 °C
IF(AV)
2.5
A
IFSM
100
A
Maximum Peak Forward Surge Current 8.3 ms. Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 2.5 A.
VF
Maximum DC Reverse Current
Ta = 25 °C
IR
at Rated DC Blocking Voltage
Ta = 100 °C
1.7
0.95
2.5
V
5.0
µA
IR(H)
50
µA
Maximum Reverse Recovery Time ( Note 1 )
Trr
35
ns
Typical Junction Capacitance ( Note 2 )
CJ
50
pf
Junction Temperature Range
TJ
- 65 to + 150
°C
Storage Temperature Range
TSTG
- 65 to + 150
°C
Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
Page 1 of 2
Rev. 04 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SSTA - SSTM ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω
10 Ω
Trr + 0.5
D.U.T.
+
0
PULSE GENERATOR ( NOTE 2 )
50 Vdc (approx) 1Ω
- 0.25
OSCILLOSCOPE ( NOTE 1 )
- 1.0 A SET TIME BASE FOR 15 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
1 cm
2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 12 8.3 ms SINGLE HALF SINE WAVE
PEAK FORWARD SURGE CURRENT, AMPERES
AVERAGE FORWARD OUTPUT CURRENT, AMPERES
2.5
2.0
1.5
1.0
0.5
Ta = 50 °C
100
75
50
25
60Hz RESISTIVE OR INDUCTIVE LOAD 0
0
25
50
75
100
125
150
0
175
1
AMBIENT TEMPERATURE, ( °C)
100
FORWARD CURRENT, AMPERES
SSTE - SSTJ
10 SSTK - SSTM
1.0
Pulse Width = 300µs 2% Duty Cycle
0.1
TJ = 25 °C
0.01
0
0.8
1.6
2.4
3.2
4.0
4.8
5.6
6.4
4
6
10
20
40
60 100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
SSTA - SSTD
2
NUMBER OF CYCLES AT 60Hz
10 TJ = 100 °C
1.0
0.1 TJ = 25 °C
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE VOLTAGE, (%) 7.2
8.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 04 : March 25, 2005
