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Contents

README

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LBB110

Littelfuse IXYS · Solid State Relays (MOS Output) · DIP-8

LBB110 from Littelfuse IXYS, in a DIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 + Control - Switch #1 input Positive input of the infrared LED that drives Switch #1; input control current to activate the switch is 5 mA maximum at 120 mA load and reverse input voltage is rated 5 V maximum.
2 - Control - Switch #1 input Negative input of the infrared LED that drives Switch #1; reverse input voltage is rated 5 V maximum and reverse input current is 10 µA maximum at VR = 5 V.
3 + Control - Switch #2 input Positive input of the infrared LED that drives Switch #2; input control current to activate the switch is 5 mA maximum at 120 mA load and reverse input voltage is rated 5 V maximum.
4 - Control - Switch #2 input Negative input of the infrared LED that drives Switch #2; reverse input voltage is rated 5 V maximum and reverse input current is 10 µA maximum at VR = 5 V.
5 Load - Switch #2 passive Load terminal of the normally closed OptoMOS MOSFET Switch #2; blocking voltage is 350 VP minimum, continuous load current is 120 mArms/mADC maximum, and on-resistance is 35 Ω maximum.
6 Load - Switch #2 passive Load terminal of the normally closed OptoMOS MOSFET Switch #2; blocking voltage is 350 VP minimum, continuous load current is 120 mArms/mADC maximum, and on-resistance is 35 Ω maximum.
7 Load - Switch #1 passive Load terminal of the normally closed OptoMOS MOSFET Switch #1; blocking voltage is 350 VP minimum, continuous load current is 120 mArms/mADC maximum, and on-resistance is 35 Ω maximum.
8 Load - Switch #1 passive Load terminal of the normally closed OptoMOS MOSFET Switch #1; blocking voltage is 350 VP minimum, continuous load current is 120 mArms/mADC maximum, and on-resistance is 35 Ω maximum.

Key specifications

Parameter Value
Manufacturer Littelfuse IXYS
Package DIP-8
Category Optoisolators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Blocking Voltage VDRM 350 VP IL=1A 2
Continuous Load Current IL 120 mArms / mADC Continuous 2
Peak Load Current ILPK 350 AP t=10ms 2
On-Resistance RON 25 35 Ω IL=120mA; measurement taken within 1 second of on-time 2
Off-State Leakage Current ILEAK 1 µA VL=350VP 2
Turn-On Time ton 3 ms IF=5mA, VL=10V 2
Turn-Off Time toff 3 ms IF=5mA, VL=10V 2
Input Control Current to Activate IF 5 mA IL=120mA 2
Input Control Current to Deactivate IF 0.4 0.7 mA 2
Input Voltage Drop VF 0.9 1.36 1.5 V IF=5mA 2
Reverse Input Current IR 10 µA VR=5V 2
Blocking Voltage (absolute maximum) 350 VP 2
Reverse Input Voltage 5 V 2
Input Control Current 50 mA 2
Input Control Current Peak (10ms) 1 A 10ms 2
Input Power Dissipation 150 mW Derate linearly 1.33 mW/ºC 2
Total Power Dissipation 800 mW Derate output power linearly 6.67 mW/ºC 2
Isolation Voltage, Input to Output 3750 Vrms 2
Operational Temperature, Ambient -40 85 °C 2
Storage Temperature -40 125 °C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC Circuits classifies its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product evalu 5

CAD (KiCad official)

  • Symbol: LBB110
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: DIP-8 (KiCad packages3D, STEP)
  • 3D model files: lbb110-etched.step / lbb110-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lbb110.step / lbb110.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Littelfuse IXYS datasheet (7 pp, sha256 4ef304c587d107d3, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF