Part Details for MSS40-1200 by STMicroelectronics
Results Overview of MSS40-1200 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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MSS40-1200 Information
MSS40-1200 by STMicroelectronics is a Silicon Controlled Rectifier.
Silicon Controlled Rectifiers are under the broader part category of Trigger Devices.
Trigger devices initiate or control actions in electronic circuits by producing output signals when specific input conditions are met. They are commonly used in timing circuits and pulse generators. Read more about Trigger Devices on our Trigger Devices part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| XPN12006NC | Toshiba Electronic Devices & Storage Corporation | N-ch MOSFET, 60 V, 20 A, 0.0120 Ω@10V, TSON Advance(WF) | |
| TPN12008QM | Toshiba Electronic Devices & Storage Corporation | MOSFET, N-ch, 80 V, 26 A, 0.0123 Ohm@10V, TSON Advance | |
| 51742-12001200AALF | Amphenol Communications Solutions | PwrBlade®, Power Supply Connectors, 20P 12S Vertical Receptacle. |
Price & Stock for MSS40-1200
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
MSS40-1200-ND
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DigiKey | SCR MODULE 1.2KV 55A ISOTOP Min Qty: 100 Container: Tube |
0 Tube |
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$15.0625 | Buy Now |
US Tariff Estimator: MSS40-1200 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
MSS40-1200 CAD Models
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MSS40-1200 Part Data Attributes
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MSS40-1200
STMicroelectronics
Buy Now
Datasheet
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MSS40-1200
STMicroelectronics
Silicon Controlled Rectifier, 55A I(T)RMS, 55mA I(T), 1200V V(DRM), 1200V V(RRM), 2 Element
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | ISOTOP | |
| Pin Count | 4 | |
| Manufacturer Package Code | ISOTOP | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.30.00.80 | |
| Case Connection | Isolated | |
| Circuit Commutated Turn-off Time-Nom | 100 µS | |
| Configuration | Anti-Parallel, 2 Elements | |
| Critical Rate of Rise of Off-State Voltage-Min | 500 V/Us | |
| DC Gate Trigger Current-Max | 50 Ma | |
| DC Gate Trigger Voltage-Max | 1.5 V | |
| Desc. of Quick-Connects | 0 | |
| Desc. of Screw Terminals | 2g-2ak | |
| Holding Current-Max | 80 Ma | |
| JESD-30 Code | R-PUFM-X4 | |
| Non-Repetitive Pk On-state Cur | 425 A | |
| Number of Elements | 2 | |
| Number of Terminals | 4 | |
| On-state Current-Max | 55000 A | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Qualification Status | Not Qualified | |
| RMS On-state Current-Max | 55 A | |
| Reference Standard | Ul Recognized | |
| Repetitive Peak Off-state Leakage Current-Max | 50 µA | |
| Repetitive Peak Off-state Voltage | 1200 V | |
| Repetitive Peak Reverse Voltage | 1200 V | |
| Surface Mount | No | |
| Terminal Finish | Nickel (Ni) | |
| Terminal Form | Unspecified | |
| Terminal Position | Upper | |
| Trigger Device Type | Scr |
MSS40-1200 Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The output capacitor selection depends on the specific application requirements, such as output voltage, current, and ripple. A general guideline is to choose a capacitor with a capacitance value between 10uF to 100uF, and a voltage rating of at least 1.5 times the output voltage. The datasheet provides more detailed guidance on output capacitor selection.
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The MSS40-1200 has an operating temperature range of -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management, such as heat sinking and airflow, to maintain a safe operating temperature.
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The MSS40-1200 has a built-in overcurrent protection feature, which can be enabled by connecting a resistor (Rocp) between the OC pin and GND. The value of Rocp determines the overcurrent threshold. A detailed calculation for Rocp is provided in the datasheet.
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A ceramic capacitor with a value between 1uF to 10uF is recommended for the input capacitor. The capacitor type should be X7R or X5R, which can handle the high-frequency switching of the MSS40-1200. The datasheet provides more information on input capacitor selection.