BYC5X-600_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 3 September 2007 3 of 10
NXP Semiconductors
BYC5X-600
Rectifier diode hyperfast
5. Thermal characteristics
6. Isolation characteristics
Table 4. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-h)
thermal resistance from junction to heatsink with heatsink compound;
see
Figure 1
- - 5.5 K/W
without heatsink compound - - 7.2 K/W
R
th(j-a)
thermal resistance from junction to ambient in free air - 60 - K/W
Fig 1. Transient thermal impedance from junction to heatsink as a function of pulse width
001aaf257
10
−2
10
−1
1
10
Z
th(j-h)
(K/W)
10
−3
t
p
(s)
10
−6
10110
−1
10
−5
10
−3
10
−2
10
−4
t
p
t
p
T
P
t
T
δ =
Table 5. Isolation limiting values and characteristics
T
h
= 25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
isol(RMS)
RMS isolation voltage from all terminals to external heatsink;
f = 50 Hz to 60 Hz; sinusoidal waveform;
relative humidity ≤ 65 %; clean and dust free
- - 2500 V
C
isol
isolation capacitance from cathode to external heatsink; f = 1 MHz - 10 - pF