SC321 (1.0A) ( 200V / 1.0A )
FAST RECOVERY DIODE Outline drawings, mm
Features
Surface mount device
High voltage by mesa design
High reliability
Applications
High speed switching
Maximum ratings and characteristics
Absolute maximum ratings
Item
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Average output current
Surge current
Operating junction temperature
Storage temperature
Symbol
VRRM
VRSM
IO
IFSM
Tj
Tstg
Conditions
Sine wave 10ms 40
-40 to +150
-40 to +150
Unit
V
V
A
A
°C
°C
Electrical characteristics (Ta=25°C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Reverse recover y time
Thermal resistance
Symbol
VFM
IRRM
t rr
Rth(j-a)
Conditions
IFM=1.0A
VR=VRRM
IF=0.1A, IR=0.1A
Junction to ambient
50
100
120*
Unit
V
µA
ns
°C/W
Resisitive load (Ta=25°C)
Rating
- 2
1.0*
200
200
Max.
1.05
Marking
3±0.2
5.1-0.1
+0.4
1.35±0.4 1.2±0.2
1.35±0.4 2 MIN.
2.5±0.2
2.6±0.2
0.1
Marking
HB
Cathode mark
Type name code
SC321-2 HB
Code
Lot. No
*Mounted to glass fabric base epoxy resin printed circuits, land (15mm x 15mm)
SC321(1.0A)
(200V / 1.0A )
Characteristics
Forward characteristics
VF [V]
Reverse characteristics
VR [V]
IF
[A] IR
[µA]
[°C/W]
Junction capacitance characteristics
Cj
[pF]
VR [V]
100
50
30
10
5
3
5
3
1.0
0.5
0.3
0.1
0.05
0.03 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
Surge capability
IFSM
[A]
1 3 5 10 30
30
10
5
3
1.0
0.5
0.3
0.1 0 100 200
Current derating (Io - Ta)
10 30 50 100 300
Ta [°C]
IO
[A]
[mm2]
Thermal resistance print land
100
50
30
10
5
3
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0 0 20 40 60 80 100 120 140
500
100
10
1 10 100 1000
[time] (at 50Hz)
Transient thermal impedance
[°C/W]
t [sec.]
SC321(1.0A)
(200V / 1.0A )
100
10
110-3 10-2 10-1 100 101 102
