LT741 LETEX | Alldatasheet

Document overview

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  • PDF pages: 4

Technical content

Features

  • Low driver power requirements (TTL/CMOS Compatible)
  • No moving parts
  • High reliability
  • Arc-Free with no snubbing circuits
  • 3750 / 5000 Vrms Input/Output isolation

Applications

  • Telecommunications (PC, Electronic notepad)
  • Measuring and Testing equipment
  • Industrial control
  • Security equipments
  • High speed inspection machine Outline Dimensions Unit : mm inch Tolerance: 0.2 .007 Max. 1 2 3 4 6 5 1,3. LED Anode 2,4. LED Cathode 5,6. Drain (MOS FET) 7,8. Drain (MOS FET) 1 2

LT741 Rev.B Letex Technology Corp. Photo DMOS-FET Relay Specifications Part Name: LT741 (Load voltage: 200V / Load current: 180mA) Absolute Maximum Ratings (Ambient Temperature: 25 Item Symbol Value Units Note Input Continuous LED Current I F 50 mA Peak LED Current I FP 1000 mA f=100Hz, duty=1% LED Reverse V oltage V R 5 V Input Power Dissipation P In 75 mW Output Load V oltage V L 250 V(AC peak or DC) Load Current I L 180 mA Peak Load Current I Peak 600 mA 100ms(1 pulse) Output Power Dissipation Pout 450 mW Total Power Dissipation P T 500 mW I/O Breakdown V oltage V I/O 3750 Vrm RH=60%, 1min I/O Breakdown V oltage(Suffix-V) V I/O 5000 Vrms RH=60%, 1min Operating Temperature T opr -40 to +85 ℃ Storage Temperature T stg -40 to +100 ℃ Pin Soldering Temperature T sol 260 ℃ 10 sec max. Electrical Specifications (Ambient Temperature: 25 Item Symbol MIN. TYP. MAX. Units Conditions Input LED Forward V oltage V F 1.2 1.5 V I F=10mA Operation LED Current IF on 0.5 5.0 mA Recovery LED Current IF off 0.35 0.5 mA Recovery LED V oltage V F off 0.7 V Output On-Resistance R on 9 12 Ω IF=10mA,I L=100mA, Time to flow is within 1 sec. Off-State Leakage Current I Leak 1 uA VL=Rating Output Capacitance C out 45 pF V L=0, f=1MHz Transmis sion Turn-On Time T on 0.5 1.0 ms I F=10mA, IL=100mA, Turn-Off Time T off 0.05 0.2 ms Coupled I/O Isolation Resistance RI/O 10 Ω DC500V I/O Capacitance C I/O 0.8 1.5 pF f=1MHz

LT741 Rev.B Letex Technology Corp. Reference Data LED foward current Vs. turn off time characteristics Voltage Vs. currennt characteristics of output at MOS portion 0.2 Turn on time (ms) 0.4 0.6 0.8 LED forward current (mA) 20 30 40 50 0.02 0 10 Turn off time (ms) 0.04 0.06 0.08 LED forward current (mA) 20 30 40 50 LED foward current Vs. turn on time characteristics 50mA 30mA 20mA 10mA 5mA 1.0 1.2 -40 -20 Ambient temperature ( ℃) 40 0 20 60 85 LED forward voltage Vs. Ambient temperature LED forward voltage (V) 1.0 1.1 1.2 1.3 1.5 1.4 0.10 0.12 100 -250 -2.0 -1.6 Current, mA 0.4 -50 -200 -150 -100 -1.2 -0.8 -0.4 100 Voltage, V 0.8 1.2 1.6 2.0 200 150 250 Out capacitance (pF) 150 50 60 0 10 100 Applied voltage (V) 30 20 40 Applied voltage Vs. output capacitance characteristics 250 200 10 -12 Load voltage ( V) 150 100 200 Off state leakage current (A) 10 -9 10 -6 10 -3 -40 -20 Turn off time (ms) 0.1 0.2 0.3 Ambient temperature ( ℃) 40 0 20 60 85 0.4 0.5 -40 -20 Turn off time Vs. Ambient temperature Ambient temperature ( ℃) 40 0 20 60 80 LED operate current (mA) 100 -40 -20 Ambient temperature ( ℃) 40 0 20 60 85 LED operate current Vs. Ambient temperature 100 -40 -20 Ambient temperature ( ℃) 40 0 20 60 85 Load current Vs. Ambient temperature Load current (mA) 120 150 On resistance Vs. Ambient temperature On resistabce ( Ω) 100 100 LED turn off time (mA) 100 -40 -20 0.1 0.2 0.3 Ambient temperature ( ℃) 20 0 40 60 85 LED turn off current Vs. Ambient temperature 0.4 0.5 100 -40 -20 Ambient temperature ( ℃) 20 0 40 60 80 Turn on time Vs. Ambient temperature Turn on time (ms) 1.0 0.5 1.5 2.0 2.5 3.0 Off state leakage current Vs. Load voltage characteristics 180

LT741 Rev.B Letex Technology Corp. Taping Specifications for Surface Mount Devices Direction of feed Label sticking position Unit: mm TYPE B0±0.1 F 0±0.1 W 0±0.1 15"REEL/PCS 8P 10.3 11.5 24 1000 Unit : mm [inch] Tolerance : ±0.1 Recommended Mounting Pad (Top view) Marking (Each photo MOS Relay shall be marked with the following information) Weeks Monthly Year RoHS LETEX LT741 R963 Date Code Part Name Brand Name R963 Note: 1. There shall be leader of 230 m m minimum which may consist of carrier and or cover tape follower by a minimum of 160 mm of carrier tape sealed with cover tape. 2. There shall be a minimum of 160 mm of empty component pockets sealed with cover tape. 3. Devices are pockets in accordance with EIA standard EIA-481-A and specifications given above.