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NXL0840
SCR logic level
Rev. 01 — 26 February 2008
Product data sheet
1. Product profile
1.1 General description
Passivated sensitive gate Silicon-Controlled Rectifier (SCR) in a SOT54 plastic package
1.2 Features
I Direct interfacing to logic level ICs
I Direct interfacing to low-power gate drive circuits
I For operation on DC and rectified AC supplies
1.3 Applications
I Christmas lights control
I Protection and safety shutdown circuits e.g. lighting ballasts
1.4 Quick reference data
I VDRM ≤ 400 V I ITSM ≤ 8 A (t = 10 ms)
I IT(RMS) ≤ 0.8 A I IT(AV) ≤ 0.5 A
2. Pinning information
Table 1. Pin 1 2 3
Pinning Description anode (A) gate (G) cathode (K)
Simplified outline
Graphic symbol
AK G
sym037
321
SOT54 (TO-92)
NXP Semiconductors
NXL0840
SCR logic level
3.
NXL0840 Datasheet
