BT138 series D and E
12 A four-quadrant triacs, sensitive gate
Rev. 02 — 12 March 2008
Product data sheet
1. Product profile
1.1 General description
Passivated sensitive gate triac in a SOT78 plastic package.
1.2 Features
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Very sensitive gate
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Direct interfacing to logic level ICs
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Gate triggering in four quadrants
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Direct interfacing to low power gate drive
circuits
1.3 Applications
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General purpose switching and phase
control
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230 V lamp dimmers
1.4 Quick reference data
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I
I
I
I
I
V
DRM
≤
600 V (BT138-600D)
V
DRM
≤
600 V (BT138-600E)
V
DRM
≤
800 V (BT138-800E)
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GT
≤
5 mA (BT138-600D)
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GT
≤
10 mA (BT138-600E)
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GT
≤
10 mA (BT138-800E)
I
I
I
I
I
I
T(RMS)
≤
12 A
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TSM
≤
95 A (t = 20 ms)
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GT
≤
10 mA (T2− G+) (BT138-600D)
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GT
≤
25 mA (T2− G+) (BT138-600E)
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GT
≤
25 mA (T2− G+) (BT138-800E)