SS1A - SS1M
SURFACE MOUNT
SUPER FAST RECTIFIERS
PRV : 50 - 1000 Volts
Io : 1.0 Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Super fast recovery time
MECHANICAL DATA :
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.064 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%.
SYMBOL
SS1A
SS1B
SS1C
SS1D
SS1E
SS1G
SS1J
SS1K
SS1M
UNIT
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100
150
200
300
400
600
800
1000 Volts
Maximum RMS Voltage
V
RMS
35
70
105
140
210
280
420
560
700
Volts
Maximum DC Blocking Voltage
V
DC
50
100
150
200
300
400
600
800
1000 Volts
Maximum Average Forward Current Ta = 55
C
I
F(AV)
1.0
Amp.
Peak Forward Surge Current
8.3 ms. Single half sine wave Superimposed
on rated load (JEDEC Method)
I
FSM
30
Amps.
Maximum Peak Forward Voltage at I
F
= 1.0 Amp.
V
F
0.95
1.4
1.7
Volts
Maximum DC Reverse Current Ta = 25
C
I
R
5
A
at Rated DC Blocking Voltage Ta = 100
C
I
R(H)
50
A
Maximum Reverse Recovery Time ( Note 1 )
Trr
35
ns
Typical Junction Capacitance ( Note 2 )
C
J
50
pf
Junction Temperature Range
T
J
- 65 to + 150
C
Storage Temperature Range
T
STG
- 65 to + 150
C
Notes :
( 1 ) Reverse Recovery Test Conditions : I
F
= 0.5 A, I
R
= 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V
DC
UPDATE : JULY 24, 1998
RATING
2.0
0.2
2.1
0.2
SMA (DO-214AC)
1.2
0.2
5.0
0.15
4.5
0.15
2.6
0.15
Dimensions in millimeter
1.1
0.3
0.2
0.07
RATING AND CHARACTERISTIC CURVES ( SS1A - SS1M )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT
FORWARD SURGE CURRENT
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60 100
AMBIENT TEMPERATURE, (
C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
SS1J - SS1M
SS1A - SS1D
60Hz RESISTIVE OR INDUCTIVE LOAD
0.8
0.6
0.4
0.2
1.0
100
10
1.0
24
0
30
0
18
12
6.0
0.1
10
80
0.01
0.01
1.0
0.1
100
140
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
INSTANTANEOUS REVERSE
CURRENT, MICROAMPERES
T
J
= 25
C
T
J
= 100
C
T
J
= 25
C
Pulse Width = 300
s
2% Duty Cycle
8.3 ms SINGLE HALF SINE WAVE
Ta = 50
C
+ 0.5 A
0
- 0.25
- 1.0 A
Trr
1 cm
SET TIME BASE FOR 15 ns/cm
SS1E - SS1G
D.U.T.
OSCILLOSCOPE
( NOTE 1 )
1
50
10
50 Vdc
(approx)
PULSE
GENERATOR
( NOTE 2 )
PDF 
ZIP