
CNY75A/ B/ C/ GA/ GB/ GC
Vishay Semiconductors
Optocoupler, Phototransistor Output, With Base Connection
C
Features
• Isolation materials according to UL94-VO
• Pollution degree 2 (DIN/VDE 0110 / resp. IEC
60664)
• Climatic classification 55/100/21
(IEC 60068 part 1)
• Special construction: Therefore, extra low coupling capacity of typical 0.2 pF, high Common
Mode Rejection
• Low temperature coefficient of CTR
• CTR offered in 3 groups
17186
B
e3
E
546
231
ncC (-)A (+)
V
DE
Pb
Pb-free
• Rated isolation voltage (RMS includes DC)
V
IOWM
= 600 V
(848 V peak)
RMS
• Rated recurring peak voltage (repetitive)
V
= 600 V
IORM
RMS
• Creepage current resistance according to VDE
0303/IEC 60112 Comparative Tracking Index: CTI
≥ 275
• Thickness through insulation ≥ 0.75 mm
• Lead-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Agency Approvals
• UL1577, File No. E76222 System Code A, Double
Protection
• BSI: BS EN 41003, BS EN 60095 (BS 415), BS EN
60950 (BS 7002), Certificate number 7081 and
7402
• DIN EN 60747-5-2 (VDE0884)
DIN EN 60747-5-5 pending
• VDE related features:
• Rated impulse voltage (transient overvoltage)
V
= 6 kV peak
IOTM
• Isolation test voltage (partial discharge test voltage) V
= 1.6 kV
pd
• FIMKO (SETI): EN 60950, Certificate No. 12399
Applications
Circuits for safe protective separation against electrical shock according to safety class II (reinforced isolation):
For appl. class I - IV at mains voltage ≤ 300 V
For appl. class I - III at mains voltage ≤ 600 V accord-
ing to DIN EN 60747-5-2(VDE0884)/ DIN EN 607475-5 pending, table 2, suitable for:
Switch-mode power supplies, line receiver, computer peripheral interface, microprocessor system interface.
Description
The CNY75A/ B/ C/ GA/ GB/ GC consists of a phototransistor optically coupled to a gallium arsenide
infrared-emitting diode in a 6-pin plastic dual inline
package.
The elements are mounted on one leadframe providing a fixed distance between input and output for highest safety requirements.
VDE Standards
These couplers perform safety functions according to the following
equipment standards:
DIN EN 60747-5-2(VDE0884)/ DIN EN 60747-5-5
pending
Optocoupler for electrical safety requirements
IEC 60950/ EN 60950
Office machines (applied for reinforced isolation for mains voltage
≤
400 VRMS)
VDE 0804
Telecommunication apparatus and data processing
IEC 60065
Safety for mains-operated electronic and related house hold appa-
ratus
Document Number 83536
Rev. 1.7, 26-Oct-04
www.vishay.com
1

CNY75A/ B/ C/ GA/ GB/ GC
Vishay Semiconductors
Order Information
Par t Remarks
CNY75A CTR 63 - 125 %, DIP-6
CNY75B CTR 100 - 200 %, DIP-6
CNY75C CTR 160 - 320 %, DIP-6
CNY75GA CTR 63 - 125 %, DIP-6
CNY75GB CTR 100 - 200 %, DIP-6
CNY75GC CTR 160 - 320 %, DIP-6
G = Leadform 10.16 mm; G is not marked on the body
For additional information on the available options refer to
Option Information.
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Stresses in excess of the absolute Maximum Ratings can cause permanent damage to the device. Functional operation of the device is
not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
Maximum Rating for extended periods of the time can adversely affect reliability.
Input
Parameter Test condition Symbol Val ue Unit
Reverse voltage V
Forward current I
Forward surge current t
Power dissipation P
Junction temperature T
≤ 10 µsI
p
R
F
FSM
diss
j
5V
60 mA
3A
100 mW
125 °C
Output
Parameter Test condition Symbol Val ue Unit
Collector base voltage V
Collector emitter voltage V
Emitter collector voltage V
Collector current I
Collector peak current t
Power dissipation P
Junction temperature T
/T = 0.5, tp ≤ 10 ms I
p
Coupler
Parameter Test condition Symbol Val ue Unit
AC isolation test voltage (RMS) t = 1 min V
Total power dissipation P
Ambient temperature range T
Storage temperature range T
Soldering temperature 2 mm from case, t ≤ 10 s T
CBO
CEO
ECO
C
CM
diss
ISO
tot
amb
stg
sld
90 V
90 V
7V
50 mA
100 mA
150 mW
j
125 °C
3750 V
250 mW
- 55 to + 100 °C
- 55 to + 125 °C
260 °C
RMS
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Document Number 83536
Rev. 1.7, 26-Oct-04

CNY75A/ B/ C/ GA/ GB/ GC
Vishay Semiconductors
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
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.
Input
Parameter Test condition Symbol Min Ty p. Max Unit
Forward voltage I
Reverse current V
Junction capacitance V
Output
Parameter Test condition Symbol Min Ty p. Max Unit
Collector base voltage I
Collector emitter voltage I
Emitter collector voltage I
Collector-emitter leakage
current
= 50 mA V
F
= 6 V I
R
= 0, f = 1 MHz C
R
= 100 µAV
C
= 1 mA V
C
= 100 µAV
E
V
= 20 V, IF = 0 I
CE
R
CBO
CEO
ECO
CEO
F
j
90 V
90 V
7V
1.25 1.6 V
10 µA
50 pF
150 nA
Coupler
Parameter Test condition Symbol Min Ty p. Max Unit
Collector emitter saturation
= 10 mA, IC = 1 mA V
I
F
CEsat
0.3 V
voltage
Cut-off frequency V
= 5 V, IF = 10 mA,
CE
= 100 Ω
R
L
Coupling capacitance f = 1 MHz C
f
c
k
110 kHz
0.3 pF
Current Transfer Ratio
Parameter Test condition Part Symbol Min Ty p. Max Unit
I
C/IF
VCE = 5 V, IF = 1 mA CNY75GA CTR 15 %
CNY75GB CTR 30 %
CNY75GC CTR 60 %
= 5 V, IF = 10 mA CNY75GA CTR 63 1.25 %
V
CE
CNY75GB CTR 100 200 %
CNY75GC CTR 160 320 %
Switching Characteristics
Para meter Current Delay Rise time Storage Fall time Tu r n -o n
time
Te s t
condition
Symbol I
F
t
D
VCC = 5 V, RL = 100 Ω
(see figure 3)
t
r
t
S
t
f
t
on
Unit mA µs µs µs µs µs µs µs µs
CNY75GA 10 2.0 2.5 0.3 2.7 4.5 3.0 10.0 25.0
CNY75GB 10 2.5 3.0 0.3 3.7 5.5 4.0 16.5 20.0
CNY75GC 10 2.8 4.2 0.3 4.7 7.0 5.0 11.0 37.5
Turn-off
time
t
off
Turn-on
Turn-off
time
VCC = 5 V, RL = 1.0 kΩ
(see figure 4)
t
on
time
t
off
Document Number 83536
Rev. 1.7, 26-Oct-04
www.vishay.com
3

CNY75A/ B/ C/ GA/ GB/ GC
Vishay Semiconductors
Maximum Safety Ratings
(according to DIN EN 60747-5-2(VDE0884)/ DIN EN 60747-5-5 pending) see figure 1
This optocoupler is suitable for safe electrical isolation only within the safety ratings.
Compliance with the safety ratings shall be ensured by means of suitable protective circuits.
Input
Parameter Test condition Symbol Min Ty p . Max Unit
Forward current I
Output
Parameter Test condition Symbol Min Ty p . Max Unit
Power dissipation P
Coupler
Parameter Test condition Symbol Min Ty p . Max Unit
Rated impulse voltage V
Safety temperature T
F
diss
IOTM
si
130 mA
265 mW
6kV
150 °C
Insulation Rated Parameters
Parameter Test condition Symbol Min Ty p . Max Unit
Partial discharge test voltage Routine test
Partial discharge test voltage Lot test (sample test)
Insulation resistance V
275
250
225
200
175
150
125
100
75
Isi(mA)
50
25
tot
P - Total Power Dissipation ( mW )
0
0 25 50 75 100 125 150 175
T
95 10923
- Ambient Temperature ( °C)
amb
Psi(mW)
100 %, t
test
= 60 s, t
t
Tr
(see figure 2)
= 500 V R
IO
V
= 500 V, T
IO
V
= 500 V, T
IO
(construction test only)
= 1 s V
= 10 s,
test
≤ 100 °C R
amb
≤ 150 °C
amb
V
13930
pd
IOTM
V
pd
IO
IO
R
IO
V
V
IOWM
V
IOTM
V
IORM
1.6 kV
6kV
1.3 kV
12
10
11
10
9
10
t1, t2 = 1 to 10 s
t
, t4 = 1 s
3
= 10 s
t
test
t
= 12 s
stres
Pd
0
t
1
tTr = 60 s
t
2
t
t3t
test
t
stres
t
Ω
Ω
Ω
4
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4
Figure 1. Derating diagram
Figure 2. Test pulse diagram for sample test according to DIN EN
60747-5-2(VDE0884)/ DIN EN 60747-; IEC60747
Document Number 83536
Rev. 1.7, 26-Oct-04