BTA204S Datasheet, PDF (5/13 Pages) NXP Semiconductors – Three-quadrant triacs high commutation

Philips Semiconductors
BTA204S series B and C
Three-quadrant triacs high communication
5. Thermal characteristics
Table 4: Thermal characteristics
Symbol Parameter
R_th(j-mb) thermal resistance from
junction to mounting base
R_th(j-a) thermal resistance from
junction to ambient
Conditions
full cycle
half cycle
printed-circuit board (FR4)
mounted as in Figure 13
Min Typ
--
--
- 75
Max Unit
3.0 K/W
3.7 K/W
-
K/W
10
Z_{th(j−mb)}
(K/W)
1
unidirectional
bidirectional
001aac681
10^−1
P_D
10^−2
10^−5
10^−4
10^−3
10^−2
10^−1
t_p
t
1
10
t_p (S)
Fig 6. Transient thermal impedance from junction to mounting base as a function of pulse width
9397 750 14862
Product data sheet
Rev. 03 — 24 May 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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