TLP124
TOSHIBA Photocoupler
GaAs Ired & Photo−Transistor
TLP124
Office Machine
Programmable Controllers
AC / DC−Input Module
Telecommunication
Unit in mm
The TOSHIBA mini flat coupler TLP124 is a small outline coupler,
suitable for surface mount assembly.
TLP124 consists of a photo transistor optically coupled to a gallium
arsenide infrared emitting diode.
•
Collector−emitter voltage: 80 V min.
•
Current transfer ratio: 100% min.
Rank BV: 200% min.
•
Isolation voltage: 3750Vrms min.
•
UL recognized: UL1577, file No. E67349
TOSHIBA
11−4C1
Weight: 0.09g (typ.)
Pin Configurations (top view)
1
6
3
4
1 : Anode
3 : Cathode
4 : Emitter
6 : Collector
1
2007-10-01
TLP124
Recommended Operating Conditions
Characteristic
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
VCC
―
5
48
V
Forward current
IF
―
1.6
20
mA
Collector current
IC
―
1
10
mA
Topr
−25
―
75
°C
Operating temperature
Note: Recommended operating conditions are given as a design guideline to obtain expected performance of the
device. Additionally, each item is an independent guideline respectively. In developing designs using this
product, please confirm specified characteristics shown in this document.
Individual Electrical Characteristics (Ta = 25°C)
Characteristic
Symbol
Test Condition
Min.
Typ.
Max.
Unit
VF
IF = 10 mA
1.0
1.15
1.3
V
Reverse Current
IR
VR = 5 V
―
―
10
μA
Capacitance
LED
Forward voltage
CT
V = 0, f = 1 MHz
―
30
―
pF
V(BR) CEO
IC = 0.5 mA
80
―
―
V
Emitter−collector
breakdown voltage
V(BR) ECO
IE = 0.1 mA
7
―
―
V
VCE = 48 V
―
10
100
nA
VCE = 48 V, Ta = 85°C
―
2
50
μA
V = 0, f = 1 MHz
―
12
―
pF
MIn.
Typ.
Max.
Unit
100
―
1200
200
―
1200
50
―
―
100
―
―
IC = 0.5 mA, IF = 1 mA
Detector
Collector−emitter
breakdown voltage
―
―
0.4
IC = 1 mA, IF = 1 mA
Rank BV
―
0.2
―
―
―
0.4
VF = 0.7V, VCE = 48 V
―
―
10
μA
Min.
Typ.
Max.
Unit
Collector dark current
Capacitance collector to emitter
ID
CCE
Coupled Electrical Characteristics (Ta = 25°C)
Characteristic
Current transfer ratio
Low input CTR
Collector−emitter
saturation voltage
Off−state collector current
Symbol
IC / IF
IC / IF (low)
VCE (sat)
IC(off)
Test Condition
IF = 1mA, VCE = 0.5 V
Rank BV
IF = 0.5 mA, VCE = 1.5 V
Rank BV
%
%
V
Coupled Electrical Characteristics (Ta = −25~75°C)
Characteristic
Current transfer ratio
Low input CTR
Symbol
IC / IF
IC / IF (low)
Test Condition
IF = 1mA, VCE = 0.5 V
Rank BV
IF = 0.5 mA, VCE = 1.5 V
Rank BV
3
50
―
―
%
100
―
―
%
―
50
―
%
―
100
―
%
2007-10-01