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1SS244HJ

型号:

1SS244HJ

品牌:

ROHM[ ROHM ]

页数:

2 页

PDF大小:

58 K

1SS244  
Diodes  
Switching diode  
1SS244  
!Applications  
!External dimensions (Units : mm)  
High voltage switching  
General purpose rectification  
CATHODE BAND (BLACK)  
φ0.4±0.1  
!Features  
1) Glass sealed envelope. (MSD)  
φ1.8±0.2  
29.0±1.0  
2.7±  
0.3  
29.0±1.0  
RM  
2) V =250V guaranteed.  
3) High reliability.  
ROHM : MSD  
EIAJ : −  
JEDEC : DO-34  
!Construction  
Silicon epitaxial planar  
!Absolute maximum ratings (Ta=25°C)  
Parameter  
Symbol  
Limits  
250  
Unit  
V
Peak reverse voltage  
DC reverse voltage  
Peak forward current  
Mean rectifying current  
Surge current (1s)  
Power dissipation  
VRM  
VR  
220  
V
I
FM  
625  
mA  
mA  
mA  
mW  
˚C  
I
O
200  
I
surge  
1000  
300  
P
Junction temperature  
Storage temperature  
T
j
175  
T
stg  
−65~+175  
˚C  
!Electrical characteristics (Ta=25°C)  
Parameter  
Forward voltage  
Symbol  
Min.  
Typ.  
Max.  
Unit  
V
Conditions  
VF  
−
−
−
−
−
−
−
−
1.5  
10  
3
IF=200mA  
Reverse current  
I
R
µA  
pF  
ns  
V
R=220V  
Capacitance between terminals  
Reverse recovery time  
C
T
VR  
=0V, f=1MHz  
t
rr  
75  
IF=20mA, IR=20mA, RL=50Ω  
1SS244  
Diodes  
!Electrical characteristics curves (Ta=25°C)  
200  
100  
50  
10µ  
1.1  
1.0  
0.9  
0.8  
0.7  
0.6  
100˚C  
75˚C  
20  
10  
5
1µ  
50˚C  
2
1
100n  
10n  
Ta=25˚C  
0.5  
0.2  
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8  
FORWARD VOLTAGE : V (V)  
0
50 100 150 200 250 300 350  
0
1
2
3
4
5
F
REVERSE VOLTAGE : VR (V)  
REVERSE VOLTAGE : V  
R
(V)  
Fig.1 Forward characteristics  
Fig.2 Reverse characteristics  
Fig.3 Capacitance between  
terminals characteristics  
140  
120  
100  
80  
14  
12  
10  
8
I
I
R=10mA  
rr=1mA  
60  
6
40  
4
20  
2
0
0
0
5
10  
15  
20  
25  
30  
35  
1
10  
100  
1000  
FORWARD CURRENT : I  
F
(mA)  
PULSE WIDTH : Tw (ms)  
Fig.5 Surge current characteristics  
Fig.4 Reverse recovery time  
characteristics  
0.01µF  
D.U.T.  
5kΩ  
PULSE GENERATOR  
SAMPLING  
Ω
OSCILLOSCOPE  
50  
OUTPUT 50Ω  
Fig.6 Reverse recovery time (trr) measurement circuit  
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0.154662s