CT Micro CT357B Dc input 4-pin mini-flat phototransistor optocoupler Datasheet

CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Features
Description
These series of general purpose optocoupler
•
High isolation 3750 VRMS
•
Multiple CTR selection available
•
DC input with transistor output
•
Creepage distance ≥5mm
•
Operating temperature range - 55 °C to 110 °C
•
Green Package
Applications
•
Regulatory Approvals
•
DC-DC Converters
consists of a photo transistor optically coupled to a
gallium arsenide Infrared-emitting diode in a 4-lead
Mini-Flat package.
UL - UL1577 (E364000)
•
Programmable controllers
VDE - EN60747-5-5(VDE0884-5)
•
Telecommunication equipment
CQC – GB4943.1, GB8898
•
Hybrid substrates that require high density
IEC60065, IEC60950
mounting
Package Outline
CT Micro
Proprietary & Confidential
Schematic
Page 1
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Absolute Maximum Rating at 25oC
Symbol
Parameters
Ratings
Units
3750
VRMS
VISO
Isolation voltage
TOPR
Operating temperature
-55 ~ +110
oC
TSTG
Storage temperature
-55 ~ +150
oC
TSOL
Soldering temperature
260
oC
PTOT
Total power dissipation
200
mW
Forward current
50
mA
1
A
Notes
Emitter
IF
IF(TRANS)
Peak transient current
(≤1µs P.W,300pps)
VR
Reverse voltage
6
V
PD
Power dissipation
70
mW
Power dissipation
150
mW
BVCEO
Collector-Emitter Breakdown Voltage
80
V
BVECO
Emitter-Collector Breakdown Voltage
6
V
Collector Current
50
mA
Detector
PC
IC
CT Micro
Proprietary & Confidential
Page 2
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Electrical Characteristics T
A
= 25°C (unless otherwise specified)
Emitter Characteristics
Symbol
Parameters
Test Conditions
Min
Typ
Max
Units
VF
Forward voltage
IF=10mA
-
1.24
1.4
V
IR
Reverse Current
VR = 6V
-
-
5
µA
Input Capacitance
f= 1MHz
-
10
250
pF
Min
Typ
Max
Units
CIN
Notes
Detector Characteristics
Symbol
Parameters
Test Conditions
BVCEO
Collector-Emitter Breakdown
IC= 100µA
80
-
-
V
BVECO
Emitter-Collector Breakdown
IE= 1mA
7
-
-
V
Collector-Emitter Dark Current
VCE= 20V, IF=0mA
-
-
100
nA
Min
Typ
Max
Units
CT357
50
-
600
CT357A
80
-
160
130
-
260
CT357C
200
-
400
CT357D
300
-
600
-
0.06
0.2
V
5x1010
-
-
Ω
-
0.5
1
pF
Min
Typ
Max
Units
-
6
18
-
8
18
ICEO
Notes
Transfer Characteristics
Symbol
CTR
Parameters
Current Transfer Ratio
Test Conditions
CT357B
IF= 5mA, VCE= 5V
Notes
%
Collector-Emitter Saturation
VCE(SAT)
IF= 20mA, IC= 1mA
Voltage
RIO
Isolation Resistance
VIO= 500VDC
CIO
Isolation Capacitance
f= 1MHz
Switching Characteristics
Symbol
Parameters
tr
Rise Time
tf
Fall Time
Test Conditions
IC= 2mA, VCE= 2V, RL= 100
CT Micro
Proprietary & Confidential
Page 3
Ω
Notes
µs
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Typical Characteristic Curves
CT Micro
Proprietary & Confidential
Page 4
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Typical Characteristic Curves
CT Micro
Proprietary & Confidential
Page 5
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Package Dimension Dimensions in mm unless otherwise stated
Recommended Solder Mask Dimensions in mm unless otherwise stated
CT Micro
Proprietary & Confidential
Page 6
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Marking Information
CT
357R
VYWWK
Note:
CT
: Denotes “CT Micro”
357
R
V
: Product Number
: CTR Rank
: VDE Option
Y
WW
K
: Fiscal Year
: Work Week
: Manufacturing Code
Ordering Information
CT357X(V)(Z)
X = Part No. (X=A,B,C,D, None)
V = VDE option (V or None)
Z = Tape and reel option (T1 or T2)
Option
Description
Quantity
T1
Surface Mount Lead Forming – With Option 1 Taping
3000 Units/Reel
T2
Surface Mount Lead Forming – With Option 2 Taping
3000 Units/Reel
CT Micro
Proprietary & Confidential
Page 7
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Carrier Tape Specifications Dimensions in mm unless otherwise stated
Option T1
Option T2
CT Micro
Proprietary & Confidential
Page 8
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
Reflow Profile
Profile Feature
Pb-Free Assembly Profile
Temperature Min. (Tsmin)
150°C
Temperature Max. (Tsmax)
200°C
Time (ts) from (Tsmin to Tsmax)
60-120 seconds
Ramp-up Rate (tL to tP)
3°C/second max.
Liquidous Temperature (TL)
217°C
Time (tL) Maintained Above (TL)
60 – 150 seconds
Peak Body Package Temperature
260°C +0°C / -5°C
Time (tP) within 5°C of 260°C
30 seconds
Ramp-down Rate (TP to TL)
6°C/second max
Time 25°C to Peak Temperature
8 minutes max.
CT Micro
Proprietary & Confidential
Page 9
Rev 3
Feb, 2015
CT357 Series
DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
DISCLAIMER
CT MICRO RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS
HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. CT MICRO DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
______________________________________________________________________________________
DISCOLORATION MIGHT OCCUR ON THE PACKAGE SURFACE AFTER SOLDERING, REFLOW OR LONG
TERM USE. THIS DOES NOT IMPACT THE PRODUCT PERFORMANCE NOR THE PRODUCT RELIABILITY.
CT MICRO ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR
SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL OF CT MICRO INTERNATIONAL CORPORATION.
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical
support device or system whose failure to perform
implant into the body, or (b) support or sustain life,
can be reasonably expected to cause the failure of
or (c) whose failure to perform when properly used
the life support device or system, or to affect its
in accordance with instruction for use provided in
safety or effectiveness.
the labelling, can be reasonably expected to result
in significant injury to the user.
CT Micro
Proprietary & Confidential
Page 10
Rev 3
Feb, 2015
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