BTA312-800C 查看數據表（PDF） - NXP Semiconductors.
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BTA312-800C Datasheet PDF : 12 Pages
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NXP Semiconductors
BTA312 series B and C
12 A Three-quadrant triacs high commutation
5. Thermal characteristics
Table 4.
Symbol
Rth(j-mb)
Rth(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to half cycle; see Figure 6
mounting base
full cycle; see Figure 6
thermal resistance from junction to in free air
ambient
Min
Typ
Max
Unit
-
-
2.0
K/W
-
-
1.5
K/W
-
60
-
K/W
10
Zth(j-mb)
(K/W)
1
(1)
10−1
(2)
10−2
003aab775
P
10−3
10−5
10−4
10−3
10−2
10−1
tp
t
1
10
tp (s)
(1) Unidirectional (half cycle)
(2) Bidirectional (full cycle)
Fig 6. Transient thermal impedance from junction to mounting base as a function of pulse duration
BTA312_SER_B_C_1
Product data sheet
Rev. 01 — 13 March 2007
© NXP B.V. 2007. All rights reserved.
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