BY459-1500 Datasheet, PDF (4/6 Pages) NXP Semiconductors – Damper diode fast, high-voltage

Philips Semiconductors
Damper diode
fast, high-voltage
10 ^{Transient thermal impedance, Zth j-mb (K/W)}
1
0.1
0.01
P_D
tp
D=
tp
T
0.001
1us
T
t
10us 100us 1ms 10ms 100ms 1s 10s
pulse width, tp (s)
BY459
Fig.7. Transient thermal impedance Z_th = f(t_p)
Product specification
BY459-1500, BY459-1500S
September 1998
4
Rev 1.100