Datasheet

Document Number: 83629 For technical questions, contact: [e-mail]
www.vishay.com
Rev. 2.0, 29-Mar-11 3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
IL420, IL4208
Optocoupler, Phototriac Output,
High dV/dt, Low Input Current
Vishay Semiconductors
Note
• Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering
evaluation. Typical values are for information only and are not part of the testing requirements.
ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
INPUT
Forward voltage I
F
= 10 mA V
F
1.16 1.35 V
Reverse current V
R
= 6 V I
R
0.1 10 μA
Input capacitance V
F
= 0 V, f = 1 MHz C
IN
40 pF
Thermal resistance, junction to ambient R
thja
750 °C/W
OUTPUT
Off-state current V
D
= V
DRM
, T
amb
= 100 °C I
DRM
10 100 μA
On-state voltage I
T
= 300 mA V
TM
1.7 3 V
Surge (non-repetitive), on-state current f = 50 Hz I
TSM
3A
Holding current I
H
65 500 μA
Latching current V
T
= 2.2 V I
L
500 μA
LED trigger current V
D
= 5 V I
FT
12mA
Trigger current temperature gradient I
FT
/T
j
714μA/°C
Critical rate of rise off-state voltage
V
D
= 0.67 V
DRM
, T
j
= 25 °C dV/dt
cr
10 000 V/μs
V
D
= 0.67 V
DRM
, T
j
= 80 °C dV/dt
cr
5000 V/μs
Critical rate of rise of voltage at current
commutation
V
D
= 230 V
RMS
,
I
D
= 300 mA
RMS
, T
J
= 25 °C
dV/dt
crq
8V/μs
V
D
= 230 V
RMS
,
I
D
= 300 mA
RMS
, T
J
= 85 °C
dV/dt
crq
7V/μs
Critical rate of rise of on-state current
commutation
dI/dt
crq
12 A/ms
Thermal resistance, junction to ambient R
thja
150 °C/W
COUPLER
Critical rate of rise of coupled
input/output voltage
I
T
= 0 A, V
RM
= V
DM
= V
DRM
dV/dt 5000 V/μs
Capacitance (input to output) f = 1 MHz, V
IO
= 0 V C
IO
0.8 pF
Isolation resistance
V
IO
= 500 V, T
amb
= 25 °C R
IO
 10
12

V
IO
= 500 V, T
amb
= 100 °C R
IO
 10
11

SWITCHING CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Turn-on time V
RM
= V
DM
= V
DRM
t
on
35 μs