SKD75GAL123D - 1200V 75A CIB IGBT Brake Module | Semikron
N.º da peça: SKD75GAL123D ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $52 | $52,00 |
| 10 | $48.5 | $485,00 |
| 100 | $44 | $4.400,00 |
| 500 | $40.5 | $20.250,00 |
| 1.000 | $37 | $37.000,00 |
SKD75GAL123D Visão geral
A power module such as this integrates multiple semiconductor dies on one Direct Copper Bonded (DCB) ceramic substrate, bridging the hierarchy from discrete IGBT to power module to complete power assembly. CIB modules consolidate the AC-DC front-end rectification and DC-link braking stage of a variable frequency drive into a single isolated footprint, reducing assembly steps, stray inductance, and creepage/clearance design burden.
Key features include 1400 V PIV input diodes rated good for 500 VAC lines, a high I2t rating for inrush current survival, a latch-up-free homogeneous NPT silicon IGBT structure, and short-circuit capability self-limiting to 6 times Icnom. Fast and soft CAL freewheeling diodes minimize voltage overshoot and EMI during hard switching, while the DCB isolated copper baseplate provides reliable electrical isolation and low thermal resistance.
The NPT (Non-Punch-Through) IGBT technology delivers low tail current with weak temperature dependence, enabling operation up to elevated junction temperatures with predictable switching energy. Round 2 mm main terminals allow easy PCB drilling or busbar attachment, and large creepage and clearance distances support industrial insulation coordination requirements.
Typical applications include AC inverter drives for industrial motors, brake chopper stages in hoists and cranes, UPS front-ends, and Industry 4.0 automation equipment where uptime and front-end reliability are paramount.
Design consideration: thermal interface material selection and baseplate flatness dominate junction-to-heatsink performance in SEMIBOX packages; verify Visol isolation test conditions per the manufacturer datasheet before qualification.
This page synthesizes distributor availability data, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas drop-in para SKD75GAL123D — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
SKD100GA123D
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SKD40GD123D
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SKM75GAL123D
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SKD75GAL123D Classificações máximas e características elétricas
| Configuration | Three-phase bridge rectifier + brake chopper IGBT (CIB) |
| Collector-Emitter Voltage (VCES) | 1200 V |
| Continuous Collector Current (IC) | 75 A |
| Input Diode Peak Inverse Voltage | 1400 V PIV |
| Recommended AC Line Voltage | 500 VAC |
| Short-Circuit Capability | Self-limiting to 6 x Icnom |
| IGBT Technology | NPT silicon, latch-up free |
| Freewheeling Diode | Fast and soft CAL diode |
| Inrush Rating | High I2t rating |
| Isolation Technology | DCB Direct Copper Bonding, isolated copper baseplate |
| Main Terminals | Round, 2 mm |
| Package Family | SEMIBOX C |
| Tipo de montagem | Chassis mount / baseplate |
Guia de Configuração de Pinos do SKD75GAL123D semibox c
Configuração de pinos para SKD75GAL123D (pacote semibox c). Este dispositivo de potência possui terminais de gate, drain e source. Para pacotes não polarizados, consulte o datasheet do fabricante para a orientação exata do pino 1 e detalhes do footprint. Aplicações comuns incluem projeto de fontes de alimentação, acionamento de motores e comutação de cargas.
Nenhum dado detalhado de pinagem disponível para SKD75GAL123D.
Consulte a ficha técnica para a configuração completa dos pinos.
Área de Operação Segura
Aplicações típicas
SKD75GAL123D é adequado para 6 aplicaçãos: AC Inverter Drives for Industrial Motors, Brake Chopper Stages in Hoists and Cranes, UPS Front-End Rectification, Industry 4.0 Automation Equipment, Elevator and Vertical Transport Drives, Test Benches and Regenerative Load Banks.
AC Inverter Drives for Industrial Motors
The SKD75GAL123D fits AC inverter drive front-ends because its 1400 V PIV glass-passivated rectifier diodes are specified for 500 VAC lines, covering 400-480 VAC industrial three-phase supplies with margin, while the 1200 V, 75 A NPT IGBT handles the DC-link current of variable-torque motor loads. The high I2t inrush rating survives DC-link capacitor charging without external pre-charge stress concerns beyond design limits. Using one SEMIBOX C module for rectification plus braking reduces busbar complexity and stray inductance compared with discrete diode bridges. Thermal design centers on keeping the DCB copper baseplate within datasheet limits; with soft CAL diodes, reverse-recovery EMI at the rectifier is minimized, simplifying EMC filter design for drive compliance.
Recomendado
Brake Chopper Stages in Hoists and Cranes
Regenerative loads in hoists, cranes, and descending conveyors pump energy back into the DC link, and the SKD75GAL123D's integrated brake chopper IGBT switches a braking resistor to dissipate it. The NPT silicon's latch-up-free structure and short-circuit capability self-limiting to 6 x Icnom give robust fault handling during braking transients, while the fast soft CAL freewheeling diode clamps switching overshoot when chopping inductive resistor current at 1200 V bus levels. Because the chopper shares the same isolated DCB copper baseplate as the rectifier, a single heatsink serves both stages, cutting thermal interface count. Designers should size the resistor and chopping duty cycle so the 75 A chopper die stays within its dynamic thermal limits during long regenerative events.
Recomendado
UPS Front-End Rectification
Uninterruptible power supplies benefit from the SKD75GAL123D's robust three-phase rectifier bridge, whose 1400 V PIV diodes tolerate 500 VAC input transients and whose high I2t rating absorbs battery-charger inrush events common in UPS operation. The SEMIBOX C isolated copper baseplate with DCB technology provides the reinforced isolation needed between the mains side and battery-side DC bus, easing insulation coordination across the 2 mm round terminals. Soft CAL diode recovery behavior reduces switching loss and conducted EMI when the front-end operates continuously, improving efficiency in double-conversion topologies. For UPS designs where the same chassis also handles regeneration into a brake resistor, the integrated chopper eliminates a second module and its associated assembly cost.
Recomendado
Industry 4.0 Automation Equipment
In automated production lines, front-end power failures cause costly downtime, and the SKD75GAL123D addresses this with conservative NPT silicon margins, latch-up-free operation, and short-circuit self-limiting to 6 x Icnom, improving system uptime as highlighted in Semikron application commentary. The module's consolidated rectifier-plus-brake topology reduces component count on the drive PCB, shrinking failure points in servo and spindle drive cabinets. Round 2 mm main terminals permit easy PCB drilling or busbar assembly, supporting modular automation cabinets built on standardized drive platforms. With 400-480 VAC compatibility from the 1400 V PIV diode bridge and soft CAL diodes limiting EMI in dense control enclosures, the part suits robot controllers, CNC spindle drives, and conveyor drive front-ends alike.
Recomendado
Elevator and Vertical Transport Drives
Elevator drives combine continuous motor duty with frequent regenerative braking, a profile that maps directly onto the SKD75GAL123D's rectifier plus chopper architecture. The 1200 V, 75 A ratings support typical geared machine loads up to the mid-40 kW class, while the NPT IGBT's low tail current with weak temperature dependence keeps switching losses predictable between cold machine rooms and warm hoistways. The DCB isolated copper baseplate maintains isolation integrity over years of thermal cycling, which matters for safety-critical vertical transport. Designers typically set the chopper threshold above the DC-link regulation band and rely on the soft CAL diode to suppress ringing during resistor chopping; the module's high I2t inrush rating also tolerates repeated contactor-closed line engagement during standby wake-up.
Recomendado
Test Benches and Regenerative Load Banks
Motor test benches and load banks need a front-end that survives repeated inrush, fault clearing, and regenerative bursts, which the SKD75GAL123D handles through its high I2t rating, 6 x Icnom self-limited short-circuit capability, and rugged NPT die structure. The isolated SEMIBOX C package lets bench builders mount the module directly to a profiled heatsink with a single thermal interface, while 2 mm round terminals accept flexible lab wiring or drilled PCB adapters. Soft CAL diodes keep rectifier switching noise low, preserving measurement integrity on nearby instrumentation channels. Because one module covers rectification and braking, prototype drive platforms can be built compactly, and the same-footprint family (SKD40GD123D, SKD100GA123D) allows current-rating changes without mechanical redesign.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para SKD75GAL123D — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | SKD100GA123D | SKD40GD123D | SKM75GAL123D |
|---|---|---|---|---|
| Package | SEMIBOX C | SEMIBOX C - same family | SEMIBOX C - same family | SEMITRANS (different mechanical) |
| Brand | Semikron | Semikron | Semikron | Semikron |
| VCES | 1200 V | 1200 V | 1200 V | 1200 V |
| Current Rating | 75 A | 100 A class | 40 A class | 75 A |
| Topology | 3-phase rectifier + brake chopper (CIB) | Rectifier + brake chopper | Rectifier + brake chopper | Single IGBT (SEMITRANS) |
| Input Diode PIV | 1400 V (500 VAC) | 1400 V (500 VAC) | 1400 V (500 VAC) | N/A (no rectifier bridge) |
| IGBT Technology | NPT, latch-up free | NPT, latch-up free | NPT, latch-up free | NPT, latch-up free |
| Short-Circuit Capability | Self-limiting 6 x Icnom | Self-limiting 6 x Icnom | Self-limiting 6 x Icnom | Self-limiting 6 x Icnom |
| Freewheeling Diode | Fast & soft CAL | Fast & soft CAL | Fast & soft CAL | Fast & soft CAL |
Principais diferenciais
- Integrated brake chopper in the same package as the rectifier (vs SKM75GAL123D)
- Higher current headroom option within same family (vs SKD40GD123D)
- Cost optimization at lower power (vs SKD100GA123D)
Notas de projeto
Mount the SKD75GAL123D to a flat heatsink with thermal grease or a phase-change pad, following the torque and flatness figures in the SEMIBOX C outline drawing of the Semikron datasheet. The DCB copper baseplate provides low spreading resistance, but the dominant thermal drop is usually the interface layer. Estimate: for 75 A chopper duty at roughly 2 V saturation, conduction loss is near 150 W, so verify junction temperature against the datasheet thermal resistance with your switching frequency before finalizing heatsink size.
Do not exceed 500 VAC on the rectifier input: the 1400 V PIV diodes are specified good for 500 VAC lines, and 690 VAC industrial networks require a higher-PIV front-end or transformer step-down. Also respect gate-drive polarity limits on the chopper IGBT - negative gate bias during off-state improves dv/dt immunity when the DC link rings during braking. Verify Visol isolation test conditions on the datasheet before qualification on grounded chassis systems.
The round 2 mm main terminals are intended for easy PCB drilling or busbar attachment. Keep the braking-resistor loop (chopper collector/emitter to resistor) as short and low-inductive as possible; long resistor leads add overshoot at turn-off even with the soft CAL diode. Place the DC-link capacitor bank close to the DC terminals to limit ripple current path inductance, and follow Semikron application note guidance on creepage and clearance when routing 500 VAC conductors near control circuitry.
Informações de conformidade
Compliance data not present in retrieved web data; the datasheet references DIN 40 / DIN IEC 68 climatic test conditions but does not state RoHS/REACH status in the retrieved snippets.
