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TCLD1000

Public Made by Adom

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Vishay Intertech Solid State Relays - MOS Output (PhotoMOS), SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TCLD1000

Vishay Intertech · Solid State Relays - MOS Output (PhotoMOS) · SOP-4-2.54mm

TCLD1000 from Vishay Intertech, in a SOP-4-2.54mm. 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 A input Anode of the GaAs infrared emitting diode, with absolute maximum forward current of 60 mA and reverse voltage of 6 V.
2 C input Cathode of the infrared emitting diode, the return for the input forward current (IF max 60 mA).
3 E passive Emitter of the darlington phototransistor, with emitter-collector voltage rated at 7 V maximum.
4 C passive Collector of the darlington phototransistor, with VCEO of 35 V maximum and collector current of 80 mA maximum.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SOP-4-2.54mm
Category Optocoupler/LED/Digital Tube/Photoelectric Device
Pins 4

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Forward voltage VF 1.1 1.4 V IF = 20 mA 2
Junction capacitance Cj 50 pF VR = 0 V, f = 1 MHz 2
Collector emitter voltage VCEO 32 V IC = 1 mA 2
Emitter collector voltage VECO 7 V IE = 100 μA 2
Collector emitter leakage current ICEO 15 100 nA VCE = 10 V, IF = 0 A 2
Collector emitter saturation voltage VCEsat 1 V IF = 20 mA, IC = 5 mA 2
Cut-off frequency fc 10 kHz VCE = 5 V, IF = 10 mA, RL = 100 Ω 2
Coupling capacitance Ck 0.3 pF f = 1 MHz 2
Current transfer ratio IC/IF CTR 600 800 % VCE = 2 V, IF = 1 mA 2
Rise time tr 300 μs VCE = 2 V, IC = 10 mA, RL = 100 Ω 3
Turn-off time toff 250 μs VCE = 2 V, IC = 10 mA, RL = 100 Ω 3
Partial discharge test voltage - routine test Vpd 2 kV 100 %, ttest = 1 s 3
Partial discharge test voltage - lot test Vpd 1.68 kV tTr = 60 s, ttest = 10 s 3
Safety forward current Isi 130 mA 3
Safety power dissipation Pso 265 mW 3
Rated impulse voltage VIOTM 8 kV 3
Safety temperature Tsi 150 °C 3
Input reverse voltage VR 6 V Tamb = 25 °C 1
Input forward current IF 60 mA Tamb = 25 °C 1
Forward surge current IFSM 1.5 A tp ≤ 10 μs 1
Input power dissipation Pdiss 100 mW Tamb = 25 °C 1
Input junction temperature Tj 125 °C Tamb = 25 °C 1
Collector emitter voltage VCEO 35 V 2
Emitter collector voltage VECO 7 V 2
Collector current IC 80 mA 2
Collector peak current ICM 100 mA tp/T = 0.5, tp ≤ 10 ms 2
Output power dissipation Pdiss 150 mW 2
Output junction temperature Tj 125 °C 2
Isolation test voltage (RMS) VISO 5000 VRMS 2
Total power dissipation Ptot 250 mW 2
Operating ambient temperature range Tamb -55 100 °C 2
Storage temperature range Tstg -55 150 °C 2
Soldering temperature Tsld 260 °C Wave soldering three cycles allowed 2

CAD (KiCad official)

  • Symbol: TCLD1000
  • Footprint: Package_SO:SOP-4_3.8x4.1mm_P2.54mm
  • 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
  • 3D model files: tcld1000-etched.step / tcld1000-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tcld1000.step / tcld1000.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (6 pp, sha256 80f56de48252cb64, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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