cosmo
Photo Coupler for AC Power TRIAC Output
KTLP3521
Outside Dimension
Unit ( mm )
Features
1. Compact dual-in-line Package.
2. 400V peak blocking voltage.
3. Isolation voltage between input and output
2500Vrms.
Schematic
Top View
2Anode
3Cathode
4,5,6,7N.C
9,13TRIAC T2
11TRIAC T1
Application
1. TRIAC Driver.
2. Programmable Controllers.
3. AC-Output Module.
4. Solid State Relay.
7
6
ZC
9
11
5
4
3
2
15
13
15TRIAC Gate
Absolute Maximum Ratings
( Ta=25
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Forward Current
I
F
50 mA
Forward Current Derating ( Ta53 )
I
F
/
-0.7
mA/
Peak Forward Current ( 100s pulse, 100pps )
I
FP
1 A
Reverse Voltage
V
R
5 V
Input
Junction Temperature
Tj
125
Off-State Output Terminal Voltage
V
DRM
400 V
Ta=40
1.0
On-State RMS Current
Ta=60
I
T(RMS)
0.7
A
On-State Current Derating ( Ta40 )
I
T
/
-14.3
mA/
Peak Current from Snubber Circuit ( 100 pulse, 120pps )
I
SP
2 A
Peak Nonrepetitive Surge Current ( 50Hz, Peak )
I
TSM
10 A
Output
Junction Temperature
Tj
110
Storage Temperature Range
T
stg
-40~125
Operating Temperature Range
T
opr
-20~80
Lead Soldering Temperature ( 10s )
T
sol
260
Isolation Voltage ( AC, 1min., R.H.60% )
BV
S
2500 Vrms
Electro-optical characteristics
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Forward Voltage
V
F
I
F
=10mA 1.0
1.15
1.3
V
Reverse Current
I
R
V
R
=5V -
-
10
A
Input Capacitance C
T
V=0,
f=1MHz
- 30 - pF
Peak Off-State Current
I
DRM
V
DRM
=400V, Ta=110
- -
100
A
Peak On-State Voltage
V
TM
I
TM
=1.5A -
-
3.0
V
Holding Current
I
H
R
L
=100 -
-
25
mA
Critical Rate of Rise of
Off-State Voltage
dv/dt Vin=120Vrms
200 500 - V/s
Output
Critical Rate of Rise of
Commutating Voltage
dv/dt(c) Vin=120Vrms,
I
T
=1Arms -
5
-
V/s
Trigger LED Current
I
FT
V
T
=6V -
-
10
mA
Inhibit Voltage
V
INH
I
F
=Rated I
FT
-
-
50
V
Leakage in Inhibited State
I
DRM2
I
F
=Rated I
FT
, V
T
=Rated V
DRM
- 200 - A
Capacitance
( Input to Output )
C
S
V
S
=0,
f=1MHz
- 1.5 - pF
Isolation Resistance
R
S
V
S
=500V
5X10
10
10
14
-
AC, 1minute
2500
-
-
AC, 1second, in oil
-
5000
-
Vrms
T
r
an
s
f
er
Isolation Voltage
BV
S
DC, 1minute, in oil
-
5000
-
Vdc
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