參數(shù)資料
型號: 1SS244
廠商: Rohm CO.,LTD.
元件分類: 參考電壓二極管
英文描述: SWITCHING DIODE
中文描述: 開關(guān)二極管
文件頁數(shù): 1/2頁
文件大?。?/td> 55K
代理商: 1SS244
1SS244
Diodes
Switching diode
1SS244
!
Applications
High voltage switching
General purpose rectification
!
Features
1) Glass sealed envelope. (MSD)
2) V
RM
=250V guaranteed.
3) High reliability.
!
Construction
Silicon epitaxial planar
!
External dimensions
(Units : mm)
φ
1.8±0.2
φ
0.4±0.1
29.0±1.0
2.7
±
0.3
29.0±1.0
CATHODE BAND (BLACK)
ROHM : MSD
EIAJ :
JEDEC : DO-34
!
Absolute maximum ratings
(Ta=25
°
C)
Symbol
Limits
Unit
V
RM
250
V
V
R
220
V
I
FM
625
mA
I
O
200
mA
I
surge
1000
mA
P
300
mW
175
C
C
T
j
T
stg
65~+175
Parameter
Peak reverse voltage
DC reverse voltage
Mean rectifying current
Power dissipation
Junction temperature
Storage temperature
Surge current (1s)
Peak forward current
!
Electrical characteristics
(Ta=25
°
C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
V
F
1.5
V
I
R
10
V
R
=220V
3
pF
V
R
=0V, f=1MHz
t
rr
75
ns
I
F
=200mA
I
F
=20mA, I
R
=20mA, R
L
=50
μ
A
C
T
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
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