Surface mount optocoupler MSKSEMI MTLP181GB with small footprint and wide operating temperature range

Key Attributes
Model Number: MTLP181GB
Product Custom Attributes
Rise Time:
12us
Fall Time:
12us
Output Current:
50mA
Vce Saturation(VCE(sat)):
100mV@1mA,20mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
80V
Reverse Voltage:
5V
Load Type:
Phototransistor
Current Transfer Ratio:
100%;600%
Forward Current(If):
50mA
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Number Of Channels:
1
Mfr. Part #:
MTLP181GB
Package:
SOP-4
Product Description

Product Overview

The MTLP181 is a compact surface-mount optocoupler designed for high-density surface-mount applications, such as programmable controllers. It comprises a gallium arsenide light-emitting diode and a phototransistor, offering a smaller footprint than DIP packages. Key features include a wide current transfer ratio (CTR) range, high input-output isolation voltage, and a robust operating temperature range.

Product Attributes

  • Brand: Msksemi
  • Product Series: MTLP181
  • Packaging: SOP-4

Technical Specifications

Model Package Minimum Packaging Quantity
MTLP181 SOP-4 3000
Parameter Symbol Rating Unit
Absolute Maximum Ratings (Ta=25)
Input Forward Current IF 50 mA
Input Pulse Current IFP 1 A
Input Reverse Voltage VR 5 V
Input Power Dissipation P 70 mW
Input Junction Temperature Tj 125 C
Output Collector Power Dissipation PC 150 mW
Output Collector Current IC 50 mA
Output Collector-Emitter Voltage VCEO 80 V
Output Emitter-Collector Voltage VECO 7 V
Output Junction Temperature Tj 125 C
Total Power Dissipation Ptot 200 mW
Isolation Voltage Viso 3750 Vrms
Operating Temperature Topr -55~+110 C
Storage Temperature Tstg -55~+125 C
Soldering Temperature Tsol 240(10s) C
CTR Grading Table
Model Body Marking Grading Standard CTR (%) (IC/IF) IF=5mA, VCE=5V, Ta=25C
MTLP181 Blank 50 - 600
MTLP181Y Y 50 - 150
MTLP181GR GR 100 - 300
MTLP181GB GB 100 - 600
MTLP181GL BL 200 - 600
Optoelectronic Characteristics (Ta=25)
Parameter Symbol Condition Min. Typ. Max. Unit
Forward Voltage VF IF=20mA 1.2 1.4 V
Reverse Current IR VR=5V 10 A
Input Capacitance Cin V=0, f= 1MHz 30 pF
Collector Dark Current ICEO VCE=70V 100 nA
Collector-Emitter Breakdown Voltage BVCEO IC=0.1mA, IF=0 80 V
Emitter-Collector Breakdown Voltage BVECO IE=0.1mA, IF=0 7 V
Current Transfer Ratio CTR IF=5mA, VCE=5V 50 600 %
Collector-Emitter Saturation Voltage VCE(sat) IF=20mA, IC=1mA 0.1 0.2 V
Isolation Resistance RISO DC1000V, 40~60%R.H. 1x1011
Isolation Capacitance Cf V=0, f=1MHz 0.6 1.0 pF
Collector-Emitter Capacitance CCE V=0, f=1MHz 10 pF
Input-Output Capacitance Cs V=0, f=1MHz 0.8 pF
Cutoff Frequency Fc VCE=5V, IC=2mA, RL=100, -3dB 80 kHz
Switching Time - Rise Time Tr VCE=10V, IC=2mA, RL=100 12 s
Switching Time - Fall Time Tf 12 s
Switching Time - Turn-on Time Ton 12 s
Switching Time - Turn-off Time Toff 12 s
Dimensions (mm) Value
A0 12.000.10
B0 1.750.10
D0 5.200.20
D1 7.000.30
E 1.50+0.10/-0
F 1.50+0.10/-0
K0 4.000.10
P0 2.54 TYP
P1 3.7-0.15/+0.25
P2 4.55-0.15/0.25
T 0.400.10
T1 2.1 0.1
W 8.000.10

Application Fields

  • Switching power supplies, smart meters
  • Industrial control, measuring instruments
  • Office equipment, such as copiers
  • Home appliances, such as air conditioners, fans, water heaters

2411261517_MSKSEMI-MTLP181GB_C41383947.pdf

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