1SS244T-72 Datasheet, PDF (1/2 Pages) Rohm – Switching diode

Diodes
Switching diode
1SS244
1SS244
!Applications
High voltage switching
General purpose rectification
!Features
1) Glass sealed envelope. (MSD)
2) VRM=250V guaranteed.
3) High reliability.
!Construction
Silicon epitaxial planar
!External dimensions (Units : mm)
CATHODE BAND (BLACK)
φ0.4±0.1
29.0±1.0
2.7±0.3
ROHM : MSD
EIAJ : −
JEDEC : DO-34
29.0±1.0
φ1.8±0.2
!Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Peak reverse voltage
VRM
250
V
DC reverse voltage
VR
220
V
Peak forward current
IFM
625
mA
Mean rectifying current
IO
200
mA
Surge current (1s)
Isurge
1000
mA
Power dissipation
P
300
mW
Junction temperature
Tj
175
˚C
Storage temperature
Tstg
−65~+175
˚C
!Electrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
VF
−
−
1.5
V
IF=200mA
Reverse current
IR
−
−
10
µA VR=220V
Capacitance between terminals
CT
−
−
3
pF VR=0V, f=1MHz
Reverse recovery time
trr
−
−
75
ns IF=20mA, IR=20mA, RL=50Ω