ETC R2M

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