1SS244
Diodes
Rev.A 1/2
Switching diode
1SS244


zApplications zExternal dimensions (Unit : mm)
High voltage switching
JEDEC : DO-34
ROHM : MSD
29±1 29± 12.7±0 .3
φ0 .4± 0.1
φ1. 8± 0.2
CATHODE BAND (BLACK) TYPE NO. (BLACK)
2
4
4
General purpose rectification


zFeatures
1) Glass sealed envelope. (MSD)
2) High reliability.


zConstruction
Silicon epitaxial planar
zTaping specification (Unit : mm)

T-72 52.4±1. 5
T-77 26.0+0.4
'-0
Ｂ 5.0±0.5
Ｃ0.ＭＡＸ
Ｄ0
Ｅ 50.4±0.4
Ｆ0.3ＭＡＸ
G1 0.1ＭＩＮ
G2 0ＭＩＮ
H1 6.0±0.5
H2 5.0±0.5
I0.5ＭＡＸ
L1-L2 0.6ＭＡＸ
t3.2MIN
＊H 2(6mm)：BROWN
注 )　累 積ピ ッチの許容 差は20ピ ッチで± 1.5mm以下と する
記号
寸 法規格値
(mm)
Ａ
A
H2
H2
E
I
B
C
L2L1
F D
H1
t
H1
G2G1
IVORY
BLUE
Mark
Standard dimension
value (mm)
cf : cumulative pitch tolerance with 20 pitch than ±1.5mm















zAbsolute maximum ratings (Ta=25°C)

Symbol Unit
V
RM
V
V
R
V
I
FM
mA
Io mA
I
surge
mA
Pm
Tj ℃
Tstg ℃
W
rse voltage (DC) 220
orward current 625
Parameter Limits
rse voltage (repetitive peak) 250
1000
ction temperature 175
ower dissipation 300
verage rectified forward current 200
torage temperature -65 to 175
rge current (1s)

Reve


Reve
F

A

Su
P

Jun

S
zElectrical characteristics (Ta=25°C)


Symbol Min. Typ. Max. Unit Conditions
V
F
--1.5VI
F
=200mA
I
R
--10µAV
R
=220V
Ct - - 3 pF V
R
=0V , f=1MHz
Trr - - 75.0 ns IR=20mA,IF=20mA,RL=50ΩReverse recovery time
Parameter
Forward voltage
Reverse current
Capacitance between terminals