ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
14/5/03
DB92398m-AAS/A6
0.26
20.32
19.32
3.35
4.0
3.0
0.5 13°
Max
7.0
6.0
2.54
1.2
0.5
1.2
3.0
3.35
7.0
6.0
0.5
0.5
7.62
0.26
13°
Max
2.54
10.16
SURFACE MOUNT
0.26
7.62
3.0
10.16
9.16 4.0
3.0
3.35
0.5
7.0
6.0
7.62
1.2
13°
Max
0.5 0.26
2.54
Dimensions in mm
HIGH DENSITY A.C. INPUT
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
1
2
3
7
8
16
15
10
4 13
11
12
14
9
6
5
4
8
7
6
2
1
35
4
3
1
2
APPROVALS
lUL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
lVDE 0884 in 3 available lead form:
- STD
- G form
- SMD approved to CECC 00802
ll TIL194X/AX/BX Certified to EN60950 by the
following Test Bodies :-
Nemko - Certificate No. P01102465
Fimko - Certificate No. FI18162
Semko - Reference No. 0202041/01-25
Demko - Certificate No. 311161-01
ll TIL194X/AX/BX : BSI approved
- Certificate No. 8001
DESCRIPTION
The TIL194, TIL195, TIL196 series of optically
coupled isolators consist of two infrared light
emitting diodes connected in inverse parallel and
NPN silicon photo transistors in space efficient
dual in line plastic packages.
FEATURES
lOptions :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lAC or polarity insensitive input
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lComputer terminals
lIndustrial systems controllers
lTelephone sets, Telephone exchangers
lSignal transmission between systems of
different potentials and impedances
OPTION G
OPTION SM
5.08
4.08 4.0
3.0
7.62
TIL194, TIL195, TIL196, TIL194X, TIL195X, TIL196X
TIL194A, TIL195A,TIL196A, TIL194AX, TIL195AX,TIL196AX
TIL194B, TIL195B, TIL196B, TIL194BX, TIL195BX, TIL196BX
TIL194
TIL194A
TIL194B
TIL195
TIL195A
TIL195B
TIL196
TIL196A
TIL196B
10.46
9.86
0.6
0.1 1.25
0.75
3.0
DB92398m-AAS/A6
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.4 VIF = ± 20mA
Output Collector-emitter Breakdown (BVCEO)35 VIC = 0.5mA
( Note 2 )
Emitter-collector Breakdown (BVECO)6VIE = 100µA
Collector-emitter Dark Current (ICEO)100 nA VCE = 20V
Coupled Current Transfer Ratio (CTR) (Note 2)
TIL194, TIL195, TIL196 20 %± 5mAIF , 5V VCE
TIL194A, TIL195A, TIL196A 50 %
TIL194B, TIL195B, TIL196B 100 %
Collector-Emitter Saturation VoltageVCE (SAT) 0.4 V± 5mAIF , 1mAIC
Input to Output Isolation Voltage VISO 5300 VRMS See note 1
7500 VPK See note 1
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Response Time (Rise), tr 4 µsVCE = 2V ,
Response Time (Fall), tf 3 µs IC= 2mA, RL= 100Ω
14/5/03
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°C
Operating Temperature -30°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current ± 50mA
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO 35V
Emitter-collector Voltage BVECO 6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
DB92398m-AAS/A6
14/5/03
50
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation PC (mW)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
100
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
IF = ±5mA
IC = 1mA
Forward current IF (±mA)
Collector Current vs. Collector-emitter Voltage
Collector-emitter voltage VCE ( V )
Collector current IC (mA)
Current Transfer Ratio vs. Forward Current
Forward current IF (±mA)
Current transfer ratio CTR (%)
1 2 5 10 20 50
0
80
120
160
200
240
0 2 4 6 8 10
0
10
20
30
40
50
40
TA = 25°C
280
320
VCE = 5V
TA = 25°C
IF = ±5mA
±10
±15
±20
±30
±50
Collector-emitter voltage VCE ( V )
TA = 25°C
0
5
10
15
20
25
Collector Current vs. Low
Collector-emitter Voltage
±5
±10
±20
±30
±40
±50
0 0.2 0.4 0.6 0.8 1.0
Collector current IC (mA)
IF = ±2mA
