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40TPS12A
+NomenclatureSCR 1.2KV 55A TO-247AC
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FabricantVishay Universal Semiconductor - Division diodes
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Pièce fabricant #40TPS12A
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En stock5527
365 Garantie qualité 24h/24
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90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Part Status | Obsolete |
| Base Product Number | 40TPS12 |
| Voltage - Off State | 1.2 kV |
| Voltage - Gate Trigger (Vgt) (Max) | 2.5 V |
| Current - Gate Trigger (Igt) (Max) | 150 mA |
| Voltage - On State (Vtm) (Max) | 1.85 V |
| Current - On State (It (AV)) (Max) | 35 A |
| Current - On State (It (RMS)) (Max) | 55 A |
| Current - Hold (Ih) (Max) | 150 mA |
| Current - Off State (Max) | 500 µA |
| Current - Non Rep. Surge 50, 60 Hz (Itsm) | 600A @ 50Hz |
| SCR Type | Standard Recovery |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | TO-247-3 |
| Supplier Device Package | TO-247AC |
| Packaging | Tube |
Présentation
Description
The 40TPS12A is a 12V, 40A power switch module designed for high-current DC applications, commonly used in automotive, industrial, and power distribution systems.
### Key Features:
- 40A continuous current rating (higher surge capability).
- 12V nominal input voltage (compatible with automotive/industrial systems).
- Low on-resistance for minimal power loss.
- Protection features like overcurrent, overtemperature, and reverse polarity.
- Controlled via logic-level signal (TTL/CMOS compatible).
### Applications:
- Battery management systems (BMS).
- Motor control, relays, and solenoid drivers.
- High-power LED lighting.
- Load switching in harsh environments.
### Advantages:
- Compact & robust design for space-constrained setups.
- Efficient thermal management for prolonged reliability.
For detailed specs, refer to the datasheet from the manufacturer (e.g., STMicroelectronics, Infineon, or similar).
### Key Features:
- 40A continuous current rating (higher surge capability).
- 12V nominal input voltage (compatible with automotive/industrial systems).
- Low on-resistance for minimal power loss.
- Protection features like overcurrent, overtemperature, and reverse polarity.
- Controlled via logic-level signal (TTL/CMOS compatible).
### Applications:
- Battery management systems (BMS).
- Motor control, relays, and solenoid drivers.
- High-power LED lighting.
- Load switching in harsh environments.
### Advantages:
- Compact & robust design for space-constrained setups.
- Efficient thermal management for prolonged reliability.
For detailed specs, refer to the datasheet from the manufacturer (e.g., STMicroelectronics, Infineon, or similar).
Equivalent
Equivalent products to the 40TPS12A (12V, 40A TVS diode array) include:
- Semtech RClamp0512A
- ON Semiconductor ESD7004
- Bourns CDSOT23-T12CAN
- Littelfuse SP3022
These offer similar 12V clamping voltage and high surge protection for applications like USB, HDMI, or Ethernet ports. Check datasheets for exact specs.
- Semtech RClamp0512A
- ON Semiconductor ESD7004
- Bourns CDSOT23-T12CAN
- Littelfuse SP3022
These offer similar 12V clamping voltage and high surge protection for applications like USB, HDMI, or Ethernet ports. Check datasheets for exact specs.
Pinout
The 40TPS12A is a 40-pin thyristor power semiconductor module. It functions as a 12A, 400V triac (bidirectional thyristor) designed for AC power control applications. Key features include:
- Pin Count: 40 pins (arranged for mounting and electrical connections).
- Function: Acts as a high-current triac for switching AC loads.
- Applications: Motor control, lighting dimming, and industrial AC power regulation.
- Key Specs: 12A current rating, 400V blocking voltage, and gate-triggered operation.
The module integrates necessary isolation and thermal management for robust performance. Exact pin functions depend on the manufacturer’s datasheet, but typically include main terminals (MT1/MT2), gate trigger (G), and auxiliary pins for heat dissipation.
- Pin Count: 40 pins (arranged for mounting and electrical connections).
- Function: Acts as a high-current triac for switching AC loads.
- Applications: Motor control, lighting dimming, and industrial AC power regulation.
- Key Specs: 12A current rating, 400V blocking voltage, and gate-triggered operation.
The module integrates necessary isolation and thermal management for robust performance. Exact pin functions depend on the manufacturer’s datasheet, but typically include main terminals (MT1/MT2), gate trigger (G), and auxiliary pins for heat dissipation.
Application
The 40TPS12A is a thyristor surge protector primarily used for transient voltage suppression in various applications. Key areas include:
1. Power Electronics – Protects circuits in inverters, converters, and motor drives.
2. Industrial Equipment – Safeguards PLCs, control systems, and automation devices.
3. Telecommunications – Shields communication lines from voltage spikes.
4. Consumer Electronics – Used in power supplies and appliances for surge protection.
5. Renewable Energy Systems – Protects solar inverters and wind power systems.
Its high surge current handling (up to 40kA) makes it ideal for robust transient protection in demanding environments.
1. Power Electronics – Protects circuits in inverters, converters, and motor drives.
2. Industrial Equipment – Safeguards PLCs, control systems, and automation devices.
3. Telecommunications – Shields communication lines from voltage spikes.
4. Consumer Electronics – Used in power supplies and appliances for surge protection.
5. Renewable Energy Systems – Protects solar inverters and wind power systems.
Its high surge current handling (up to 40kA) makes it ideal for robust transient protection in demanding environments.
