component
CIS8008L
Public Made by Adomby adom
Tokmas Thyristors (SCR)/Modules, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCIS8008L
Tokmas · Thyristors (SCR)/Modules · TO-220
CIS8008L from Tokmas, in a TO-220. 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 | K | passive | Cathode of the SCR (main terminal 1); on-state RMS current rated 8 A at Tc=105℃. |
| 2 | A | passive | Anode of the SCR (main terminal 2); repetitive off-state voltage VDRM/VRRM rated 600/800 V. |
| 3 | G | input | Gate trigger input; IGT max 15 mA and VGT max 1.3 V at VD=12V, IT=0.1A, with peak gate current 2 A and peak gate voltage 5 V at Tj=125℃. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Tokmas |
| Package | TO-220 |
| Category | Transistors/Thyristors |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Off-state leakage current (Tj=25℃) | IDRM | 5 | µA | VDRM=VRRM Tj=25℃ | 1 | ||
| Off-state leakage current (Tj=125℃) | IDRM | 1 | mA | VDRM=VRRM Tj=125℃ | 1 | ||
| On-state voltage | VTM | 1.7 | V | IT=23A Tj=25℃ | 1 | ||
| Holding current | IH | 20 | mA | VD=12V IG=100mA | 1 | ||
| Latching current | IL | 40 | mA | VD=12V IG=100mA | 1 | ||
| Gate trigger current | IGT | 15 | mA | VD=12V IT=0.1A | 1 | ||
| Critical rate of rise of off-state voltage | dV/dt | 130 | V/µs | VDM=67%VDRM Gate open Tj=125℃ | 1 | ||
| Repetitive peak off-state voltage (600 V value of printed 600/800 pair) | VDRM/VRRM | 600 | V | 1 | |||
| Repetitive peak off-state voltage (800 V value of printed 600/800 pair) | VDRM/VRRM | 800 | V | 1 | |||
| RMS on-state current | IT(RMS) | 8 | A | Tc=105℃ | 1 | ||
| Surge on-state current | ITSM | 80 | A | 正弦波 60Hz t=10ms | 1 | ||
| I2t value for fusing | I2t | 50 | A2s | tp=10ms | 1 | ||
| Critical rate of rise of on-state current | dI/dt | 50 | A/μs | ITM=50A IG=0.2A dIG/dt=0.2 A/μs | 1 | ||
| Peak gate current | IGM | 2 | A | Tj=125℃ tp=20µs | 1 | ||
| Peak gate voltage | VGM | 5 | V | Tj=125℃ | 1 | ||
| Peak gate power | PGM | 5 | W | Tj=125℃ | 1 | ||
| Average gate power | PG(AV) | 0.5 | W | Tj=125℃ | 1 | ||
| Junction temperature | Tj | 125 | ℃ | 1 | |||
| Storage temperature | Tstg | -40 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
CIS8008L - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220 (KiCad packages3D, STEP)
- 3D model files:
cis8008l-etched.step/cis8008l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cis8008l.step/cis8008l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Tokmas datasheet (5 pp, sha256
5153673c4963f7ad, retrieved 2026-10-19, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).