Document
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
0.8 V 67 mW
38 K/W 80 K/W
8.5 mm 6.7 mm 100 m/s2
Dimensions in mm (1 mm = 0.0394") 1.2 7.5
4 10 1
11.5 9 1.5 1.5
IXYS reserves the right to change limits, test conditions and dimensions. © 2011 IXYS All rights reserved
KA 0.8
0.5
20110114a
1-1
.