1SR139-400_1 Datasheet, PDF (1/4 Pages) Rohm – Rectifier diode

Diodes
Rectifier diode
1SR139-400
1SR139-400
zApplications
High speed rectification
zFeatures
1) Cylindrical mold. (MSR)
2) High reliability.
3) Fast recovery speed.
zConstruction
Silicon diffused junction
zExternal dimensions (Unit : mm)
CATHODE　BAND (GREEN)
φ0.6±0.1
29±1
3.0±0.2
ROHM : MSR
①
②
Manufacture Date
zTaping specifications (Unit : mm)
H2
A
BLUE
E
L1
H1
L2
F
29±1
φ2.5±0.2
BROWN
B
C
D
Symbol
Standard dimension
value(mm)
T-31 　 52.4±1.5
Ａ
+0.4
T-32 26.0 ₀
B ^{T-31 　 5.0±0.5}
T-31 5.0±0.3
C ^T-31 1.0 max.
T-32
D ^T-31
0
T-32
E ^{T-31 1/2A±1.2}
T-32 1/2A±0.4
Ｆ ^{T-31 ±0.7}
T-32 0.2 max.
H1 ^T-31 6.0±0.5
T-32
H2 ^T-31 5.0±0.5
T-32
|L1-L2| ^{T-31 1.5 max.}
T-32 0.4 max.
＊H1(6mm)：BROWN
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Absolute peak reverse voltage
V_RMS
500
V
Reverse voltage (repetitive peak)
V_R
400
V
Average rectified forward current (*1)
Io
1
A
Forward current surge peak (60Hz・1cyc)
I_FSM
40
A
Junction temperature
Tj
150
℃
Storage temperature
Tstg
-40 to +150
℃
(*1) Mounting on alumina board
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max.
Forward voltage
V_F
-
-
1.1
Reverse current
I_R
-
-
10
Unit
Conditions
V
I_F=1.0A
uA
V_R=400V
Rev.B
1/3