COSMO KTLP3521 Service Manual
cosmo
Photo Coupler for AC Power TRIAC Output
z Features：
1. Compact dual-in-line Package.
2. 400V peak blocking voltage.
3. Isolation voltage between input and output
2500Vrms.
z Application：
KTLP3521
z Outside Dimension：Unit ( mm )
1. TRIAC Driver.
2. Programmable Controllers.
3. AC-Output Module.
4. Solid State Relay.
z Schematic：Top View
15 13
2
11
543
9
ZC
76
4,5,6,7：
2：
3：
9,13：
11：
15：
Anode
Cathode
N.C
TRIAC T2
TRIAC T1
TRIAC Gate
z Absolute Maximum Ratings：( Ta=25℃ )
CHARACTERISTIC SYMBOL RA TING UNIT
Forward Current IF 50 mA
Forward Current Derating ( Ta≧53℃ ) ΔIF/℃
Peak Forward Current ( 100μs pulse, 100pps )
Input
Reverse Voltage VR 5 V
I
1 A
FP
-0.7
Junction Temperature Tj 125
Off-State Output Terminal Voltage V
On-State RMS Current
Ta =4 0℃
Ta =6 0℃
On-State Current Derating ( Ta≧40℃ ) ΔIT/℃
Output
Peak Current from Snubber Circuit ( 100μ pulse, 120pps )
Peak Nonrepetitive Surge Current ( 50Hz, Peak ) I
400 V
DRM
I
T(RMS)
1.0
0.7
-14.3
I
2 A
SP
10 A
TSM
Junction Temperature Tj 110
Storage Temperature Range T
Operating Temperature Range T
Lead Soldering Temperature ( 10s ) T
Isolation Voltage ( AC, 1min., R.H.≦60% )
-40~125
stg
-20~80
opr
260
sol
BV
2500 Vrms
S
mA/℃
℃
A
mA/℃
℃
℃
℃
℃
z Electro-optical characteristics：
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Forward Voltage VF I
Reverse Current IR V
Input
Capacitance CT V=0, f=1MHz - 30 - pF
Peak Off-State Current
I
DRM
=10mA 1.0 1.15 1.3 V
F
=5V - - 10 µA
R
=400V, Ta=110℃
V
DRM
- - 100 µA
Peak On-State Voltage VTM ITM=1.5A - - 3.0 V
Holding Current IH R
Critical Rate of Rise of
Output
Off-State Voltage
Critical Rate of Rise of
Commutating Voltage
dv/dt Vin=120Vrms 200 500 - V/µs
dv/dt(c) Vin=120Vrms, I
=100Ω - - 25 mA
L
=1Arms - 5 - V/µs
T
Trigger LED Current IFT VT=6V - - 10 mA
Inhibit Voltage V
Leakage in Inhibited State I
Capacitance
( Input to Output )
Isolation Resistance RS VS=500V
Transfer
Isolation Voltage BVS
IF=Rated IFT - - 50 V
INH
IF=Rated IFT, VT=Rated V
DRM2
C
VS=0, f=1MHz - 1.5 - pF
S
AC, 1minute 2500 - AC, 1second, in oil - 5000 -
- 200 - µA
DRM
10
5X10
1014 - Ω
Vrms
DC, 1minute, in oil - 5000 - Vdc
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