Datasheet
SFH6156
www.vishay.com
Vishay Semiconductors
Rev. 2.8, 21-Apr-17
3
Document Number: 83671
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
• 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
(1)
For 2 layer FR4 board (4" x 3" x 0.062")
Note
• 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
THERMAL CHARACTERISTICS
PARAMETER SYMBOL VALUE UNIT
LED power dissipation P
diss
100 mW
Output power dissipation P
diss
150 mW
Maximum LED junction temperature T
jmax.
125 °C
Maximum output die junction temperature T
jmax.
125 °C
Thermal resistance, junction emitter to board θ
EB
173 °C/W
Thermal resistance, junction emitter to case θ
EC
149 °C/W
Thermal resistance, junction detector to board θ
DB
111 °C/W
Thermal resistance, junction detector to case θ
DC
127 °C/W
Thermal resistance, junction emitter to
junction detector
θ
ED
95 °C/W
Thermal resistance, board to ambient
(1)
θ
BA
195 °C/W
Thermal resistance, case to ambient
(1)
θ
CA
3573 °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
= 60 mA V
F
- 1.25 1.65 V
Reverse current V
R
= 6 V I
R
-0.0110μA
Capacitance V
R
= 0 V, f = 1 MHz C
O
-13-pF
OUTPUT
Collector emitter capacitance V
CE
= 5 V, f = 1 MHz C
CE
-5.2-pF
Collector emitter leakage current V
CE
= 10 V
SFH6156-1 I
CEO
- 2 50 nA
SFH6156-2 I
CEO
- 2 50 nA
SFH6156-3 I
CEO
- 5 100 nA
SFH6156-4 I
CEO
- 5 100 nA
COUPLER
Collector emitter saturation voltage I
F
= 10 mA, I
C
= 2.5 mA V
CEsat
- 0.25 0.4 V
Coupling capacitance C
C
-0.4-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