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BTA312X-800C Datasheet, PDF (5/12 Pages) NXP Semiconductors – 12 A Three-quadrant triacs high commutation
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NXP Semiconductors
BTA312X series B and C
12 A Three-quadrant triacs high commutation
5. Thermal characteristics
Table 4.
Symbol
Rth(j-h)
Rth(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to full or half cycle; without
heatsink
heatsink compound; see
Figure 6
full or half cycle; with
heatsink compound; see
Figure 6
thermal resistance from junction to in free air
ambient
Min
Typ
Max
Unit
-
-
5.5
K/W
-
-
4.0
K/W
-
55
-
K/W
10
Zth(j-h)
(K/W)
1
10−1
(1)
(2)
(3)
(4)
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P
10−2
10−3
10−5
10−4
10−3
10−2
10−1
tp
t
1
10
tp (s)
(1) Unidirectional (half cycle) without heatsink compound
(2) Unidirectional (half cycle) with heatsink compound
(3) Bidirectional (full cycle) without heatsink compound
(4) Bidirectional (full cycle) with heatsink compound
Fig 6. Transient thermal impedance from junction to heatsink as a function of pulse duration
6. Isolation characteristics
Table 5. Isolation limiting values and characteristics
Th = 25 °C unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Visol(RMS) RMS isolation voltage from all three terminals to
-
-
2500
V
external heatsink; f = 50 Hz to
60 Hz; sinusoidal waveform;
RH ≤ 65 %; clean and dust free
Cisol
isolation capacitance from pin 2 to external heatsink;
-
10
-
pF
f = 1 MHz
BTA312X_SER_B_C_2
Product data sheet
Rev. 02 — 17 December 2007
© NXP B.V. 2007. All rights reserved.
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