Key Parameters VRRM = 3200 IFAVM = 1870 IFSM = 23.5 VF0 = 0.95 rF = 0.23
V A kA V mΩ
Avalanche Rectifier Diode
5SDA 19F3205
Doc. No. 5SYA 1129 - 01 Apr-98
Features
• • • • • Optimized for line frequency rectifiers Low on-state voltage, narrow VF-bands for parallel operation Self protected against transient overvoltages Guaranteed maximum avalanche power dissipation Industry standard housing
Blocking
Part number VRRM VRSM IRRM PRSM 5SDA 19F3205 3200 3520 ≤ 50 ≤ ≤ 100 75 mA kW kW 5SDA 19F2905 2900 3190 Condition f tP tP tP = 50 Hz = 10 ms = 20 µs = 20 µs tP Tj Tj Tj Tj = 10 ms = 160°C = 160°C = 45°C = 160°C
VRRM
Mechanical data
FM a Mounting force min. max. Acceleration Device unclamped Device clamped Weight Surface creepage distance Air strike distance 20 kN 24 kN 50 m/s2 200 m/s2 0.5 kg 30 mm 20 mm
m DS Da
ABB Semiconductors AG
ABB Semiconductors AG
5SDA 19F3205
On-state
IFAVM IFRMS IFSM It VF0 rF VF min VF max
2
Max. average on-state current Max. RMS on-state current Max. peak non-repetitive surge current Limiting load integral Threshold voltage Slope resistance On-state voltage On-state voltage
1870 A 2940 A 23.5 kA 25.0 kA 2760⋅103 A s
2
Half sine wave, TC = 85°C tp tp tp tp IF IF = = = = 10 ms 8.3 ms 10 ms 8.3 ms Tj = Tj = 160°C 25°C Tj = 160°C
After surge: VD = VR = 0V
2600⋅10 A s
3 2
0.95 V 0.23 mΩ 1.50 V 1.70 V
= 1500 - 4500 A = 4000 A
Thermal
Tj RthJC Storage and operating junction temperature range Thermal resistance junction to case RthCH Thermal resistance case to heat sink 40 K/kW Anode side cooled 40 K/kW Cathode side cooled 20 K/kW Double side cooled 10 K/kW Single side cooled 5 K/kW Double side cooled -40...160°C
Analytical function for transient thermal impedance:
24 Zth Fm = 20...24 kN 20 16 12 8 4 0 10-3 Double Side Cooling
ZthJC(t) =
i R (K/kW) τi (s) 1 11.83 0.432
∑ R (1- e
i i =1
2 4.26 0.071 3 1.63 0.01
4
-t/τ i
)
4 2.28
[K/kW]
0.0054
2
3 4 5 67
10-2
2
3 4 5 67
10-1 t [s]
2
3 4 5 56
100
2
3 4 5 67
101
For a given case temperature Tc at ambient temperature Ta the maximum on-state current can be calculated as follows:
IFAVM =
-VF0 +
(VF0)2 + 4 * f * rf * P 2 * f 2 * rf
or
2
IFAVM (A) T max (°C) Rthja (K/kW) f=
2
P (W) Tc (°C) RthJC (K/kW) for DC current for half-sine wave for 120°el., sine for 60° el., sine
VF0 (V) Ta (°C)
rF (Ω )
where
TJ max - TC P= Rthjc
TJ max - TA P= Rthja
1 2.5 3.1 6
Doc. No. 5SYA 1129 - 01 Apr-98
ABB Semiconductors AG Fabrikstrasse 3 CH-5600 Lenzburg, Switzerland Telephone +41 (0)62 888 6419 Fax +41 (0)62 888 6306
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