NTE3048
Optoisolator
TRIAC Driver Output
Description:
The NTE3048 consists of a gallium arsenide infrared emitting diode optically coupled to a silicon bilat-
eral switch in an 6鈥揕ead DIP type package. This device is designed for use in applications requiring
isolated TRIAC triggering.
Features:
D
Output Driver Designed for 240VAC Line
D
V
ISO
Isolation Voltage of 7500V Peak
D
Standard 6鈥揕ead Plastic DIP Package
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Infrared Emitting Diode
Reverse Voltage, V
R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V
Continuous Forward Current, I
F
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60mA
Total Power Dissipation (Negligible Power in TRIAC Driver, T
A
= +25擄C), P
D
. . . . . . . . . . . . 100mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.33mW/擄C
Output Driver
Off鈥揝tate Output Terminal Voltage, V
DRM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V
Peak Repetitive Surge Current (PW = 1ms, 120pps), I
TSM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
Total Power Dissipation (T
A
= +25擄C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0mW/擄C
Total Device
Isolation Surge Voltage (Peak AC Voltage, 60Hz, 5sec Duration, Note 1), V
ISO
. . . . . . . . . . . 7500V
Total Power Dissipation (T
A
= +25擄C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4mW/擄C
Junction Temperature Range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +100擄C
Ambient Operating Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +85擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +150擄C
Lead Temperature (During Soldering, 1/16鈥?from Case, 10sec), T
L
. . . . . . . . . . . . . . . . . . . . . +260擄C
Note 1. Isolation surge voltage is an internal dielectric breakdown rating.
1
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