Avalanche Diode
DSA 1
Avalanche Diode
Preliminary data
VRRM = 1200-1800 V
IF(RMS) =
7 A
IFAVM =
2.3 A
VRSM
V 1300 1700 1900
...
Description
DSA 1
Avalanche Diode
Preliminary data
VRRM = 1200-1800 V
IF(RMS) =
7 A
IFAVM =
2.3 A
VRSM
V 1300 1700 1900
V(BR)min
V 1300 1750 1950
VRRM
V 1200 1600 1800
Type
DSA 1-12D DSA 1-16D DSA 1-18D
AC
A C
Symbol IFRMS IFAVM PRSM IFSM
I2t
TVJ TVJM Tstg Weight
Conditions TVJ = TVJM Tamb = 45°C; RthJA = 38 K/W; 180° sine Tamb = 45°C; RthJA = 80 K/W; 180° sine TVJM, tp = 10 ms TVJ = 45°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine TVJ = 150°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine TVJ = 45°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine TVJ = 150°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine
typical
Maximum Ratings
7A 2.3 A 1.3 A
1.6 kW
110 A 118
100 A 104
60 A2s 58
50 A2s 45
-40...+150 150
-40...+150
°C °C °C
0.8 g
A = Anode, C = Cathode
Features
Plastic standard package Planar passivated chips
Applications
Low power rectifiers Field supply for DC motors Power supplies High voltage rectifiers
Advantages
Space and weight savings Simple PCB mounting Improved temperature & power cycling Reduced protection circuits
Symbol Conditions
IR VF VT0 rT RthJA
dS dA a
VR = VRRM
TVJ = TVJM
IF = 7 A
TVJ = 25°C
For power-loss calculations only TVJ = TVJM
Forced air cooling with 1.5 m/s, Tamb = 45°C Soldered on to PC board, Tamb = 45°C
Creepage distance on surface
Strike distance through air
Max. allowable acceleration
Data according to IEC 60747
Characteristic Values
typ. max.
0.7 mA
1.34 V
...
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