VO4256M

VO4254, VO4256
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 13-Apr-12
1
Document Number: 84798
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Optocoupler, Phototriac Output, High dV/dt, Low Input Current
DESCRIPTION
The VO4254 and VO4256 phototriac consists of a GaAs
IRLED optically coupled to a photosensitive non-zero
crossing TRIAC packaged in a DIP-6 package.
High input sensitivity is achieved by using an emitter
follower phototransistor and a cascaded SCR predriver
resulting in an LED trigger current of 1.6 mA for bin D, 2 mA
for bin H, and 3 mA for bin M.
The new non zero phototriac family use a proprietary dV/dt
clamp resulting in a static dV/dt of greater than 5 kV/μs.
The VO4254 and VO4256 phototriac isolates low-voltage
logic from 120 V
AC
, 240 V
AC
, and 380 V
AC
lines to control
resistive, inductive, or capacitive loads including motors,
solenoids, high current thyristors or TRIAC and relays.
FEATURES
High static dV/dt 5 kV/μs
High input sensitivity 1.6 mA, 2 mA, and 3 mA
400 V and 600 V blocking voltage
300 mA on-state current
Isolation test voltage 5300 V
RMS
Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
•Solid-state relays
Industrial controls
Office equipment
Consumer appliances
AGENCY APPROVALS
UL1577, file no. E52744 system code H or J, double
protection
cUL - file no. E52744, equivalent to CSA bulletin 5A
DIN EN 60747-5-5 (VDE 0884) available with option 1
FIMKO: FI25250
1
2
3
6
5
4
MT2
MT1
NC
A
C
NC
i179035_3
V
DE
21842-1
ORDERING INFORMATION
VO425#X-X00#T
PART NUMBER PACKAGE OPTION TAPE
AND
REEL
AGENCY
CERTIFIED/PACKAGE
V
DRM
400 V
DRM
600
TRIGGER CURRENT, I
FT
(mA)
UL, cUL, FIMKO 1.6 2 3 1.6 2 3
DIP-6 VO4254D VO4254H VO4254M VO4256D VO4256H VO4256M
DIP-6, 400 mil, option 6 VO4254D-X006 VO4254H-X006 VO4254M-X006 VO4256D-X006 VO4256H-X006 VO4256M-X006
SMD-6, option 7 VO4254D-X007T VO4254H-X007T VO4254M-X007T VO4256D-X007T VO4256H-X007T VO4256M-X007T
UL, cUL, FIMKO, VDE 1.6 2 3 1.6 2 3
DIP-6 - - - VO4256D-X001 - -
10.16 mm
> 0.7 mm
7.62 mm
DIP-6
Option 7
Option 6
VO4254, VO4256
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 13-Apr-12
2
Document Number: 84798
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Notes
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 ratings for extended periods of the time can adversely affect reliability.
(1)
Refer to reflow profile for soldering conditions for surface mounted devices (SMD). Refer to wave profile for soldering conditions for through
hole devices (DIP).
Fig. 1 - Recommended Operating Condition
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL VALUE UNIT
INPUT
Reverse voltage V
R
6V
Forward current I
F
60 mA
Power dissipation P
diss
100 mW
Derate from 25 °C 1.33 mW/°C
OUTPUT
Peak off-state voltage
VO4254D/H/M V
DRM
400 V
VO4256D/H/M V
DRM
600 V
RMS on-state current I
TM
300 mA
Power dissipation P
diss
500 mW
Derate from 25 °C 6.6 mW/°C
COUPLER
Isolation test voltage (between
emitter and detector, climate per
DIN 500414, part 2, Nov. 74)
t = 1 s V
ISO
5300 V
RMS
Storage temperature range T
stg
- 55 to + 150 °C
Ambient temperature range T
amb
- 55 to + 100 °C
Soldering temperature
(2)
max. 10 s dip soldering
0.5 mm from case bottom
T
sld
260 °C
0
50
100
150
200
250
300
350
- 40 - 20 0 20 40 60 80 100
T
amb
- Temperature (°C)
I
L
- Load Current (mA)
I
F
= 3 mA to 10 mA
19623
VO4254, VO4256
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 13-Apr-12
3
Document Number: 84798
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
The thermal characteristics table above were measured at 25 °C and the thermal model is represented in the thermal network below. Each
resistance value given in this model can be used to calculate the temperatures at each node for a given operating condition. The thermal
resistance from board to ambient will be dependent on the type of PCB, layout and thickness of copper traces. For a detailed explanation
of the thermal model, please reference Vishay's Thermal Characteristics of Optocouplers application note.
Note
Minimum and maximum values were tested requierements. 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.
THERMAL CHARACTERISTICS
PARAMETER SYMBOL VALUE UNIT
LED power dissipation
P
diss
100 mW
Output power dissipation
P
diss
500 mW
Maximum LED junction temperature
T
jmax.
125 °C
Maximum output die junction temperature
T
jmax.
125 °C
Thermal resistance, junction emitter to board
JEB
150 °C/W
Thermal resistance, junction emitter to case
JEC
139 °C/W
Thermal resistance, junction detector to
board
JDB
78 °C/W
Thermal resistance, junction detector to
case
JDC
103 °C/W
Thermal resistance, junction emitter to
junction detector
JED
496 °C/W
Thermal resistance, case to ambient
CA
3563 °C/W
ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
INPUT
Forward voltage I
F
= 10 mA V
F
1.2 1.4 V
Reverse current V
R
= 6 V I
R
0.1 10 μA
Input capacitance V
F
= 0 V, f = 1 MHz C
I
40 pF
OUTPUT
Repetitive peak off-state voltage I
DRM
= 100 μA
VO4254D/H/M V
DRM
400 V
VO4256D/H/M V
DRM
600 V
Off-state current V
D
= V
DRM
I
DRM
100 μA
On-state voltage I
T
= 300 mA V
TM
3V
On-current PF = 1, V
T(RMS)
= 1.7 V I
TM
300 mA
Critical rate of rise of off-state
voltage
V
D
= 0.67 V
DRM
, T
J
= 25 °C dV/dt
cr
5000 V/μs
COUPLER
LED trigger current,
current required to latch output
V
D
= 3 V
VO4254D I
FT
1.6 mA
VO4254H I
FT
2mA
VO4254M I
FT
3mA
VO4256D I
FT
1.6 mA
VO4256H I
FT
2mA
VO4256M I
FT
3mA
Capacitance (input to output) f = 1 MHz, V
IO
= 0 V C
IO
0.8 pF
T
A
θ
CA
T
C
T
JD
T
JE
T
B
θ
EC
θ
EB
θ
DC
θ
DB
θ
BA
θ
DE
T
A
19996
Package

VO4256M

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Triac & SCR Output Optocouplers Non Zero Cross Photo Triac 600V 3mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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