Avalanche Diodes
Absolute Maximum Ratings
Parameter
Type No.
V
RM
(V)
I
ZSM
(A)
Tj
(°C)
Tstg
(°C)
V
Z
(V)
I
Z
=1mA
Instantaneous
I
R
(µA)
V
R
= V
RM
Electrical Characteristics (Ta = 25°C)
I
R
(H)
(µA)
V
R
= V
RM
(V/
°C
)
I
Z
= 1mA
Others
Z
J
(%/
°C
)
I
Z
= 1mA
R
Z
(Ω)
I
Z
=0.5
to 1.5A
Rectangular wave
single shot
Mass
(g)
Application
Fig.
RM 25
RM 26
R 2M
RY 23
RY 24
40
3.0 (10ms)
50
130
200
0.1 (100µs)
400
–40 to +130
1.0 (100µs)
–40 to +150
–40 to +130
50 to 61.5
5.0
60 to 70
135 to 180
250 to 400
400 to 450
10
50
(Ta
=
100
°C)
+0.15 typ
—
—
Surge absorbers
20
(Ta
=
80
°C)
—
0.09typ
5max
0.44
A
50
(Ta
=
80
°C)
RM 25, 26
6
Reverse surge current I
RSM
(A)
5
4
3
2
1
0
T
a
= 25ºC
T
a
= 80ºC
I
RSM
Rating
(Typical)
Rectangular wave
single shot
0
5
10
15
20
Pulse width t (ms)
25
30
RY 23, 24
1000
I
ZSM
Rating
(Typical)
Allowable abalanche current I
ZSM
(mA)
800
T
a
= 25ºC
T
a
= 80ºC
600
400
200
0
0
50
200
100 150
Pulse width t (µs)
250
300
External Dimensions
(Unit: mm)
Flammability:
UL94V-0 or Equivalent
Fig.
A
0.78
±0.05
Cathode Mark
62.5
±0.7
7.2
±0.2
4.0
±0.2
112
SANKEN [ SANKEN ELECTRIC ]
