Part Details for PS7122-1A by California Eastern Laboratories (CEL)
Results Overview of PS7122-1A by California Eastern Laboratories (CEL)
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
PS7122-1A Information
PS7122-1A by California Eastern Laboratories (CEL) is a Solid State Relay.
Solid State Relays are under the broader part category of Optoelectronics.
Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.
Part Details for PS7122-1A
PS7122-1A CAD Models
PS7122-1A Part Data Attributes
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PS7122-1A
California Eastern Laboratories (CEL)
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Datasheet
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PS7122-1A
California Eastern Laboratories (CEL)
Transistor Output SSR, 1-Channel, 1500V Isolation, DIP-6
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | CALIFORNIA EASTERN LABORATORIES | |
| Package Description | DIP-6 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8541.40.95.00 | |
| Samacsys Manufacturer | CEL | |
| Configuration | SINGLE | |
| Forward Current-Max | 0.02 A | |
| Isolation Voltage-Max | 1500 V | |
| Number of Elements | 1 | |
| On-State Current-Max | 0.2 A | |
| On-state Resistance-Max | 5 Ω | |
| Operating Temperature-Max | 80 °C | |
| Operating Temperature-Min | -40 °C | |
| Optoelectronic Device Type | TRANSISTOR OUTPUT SSR |
Alternate Parts for PS7122-1A
This table gives cross-reference parts and alternative options found for PS7122-1A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PS7122-1A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PS7122-1A-A | NEC Electronics Group | Check for Price | Transistor Output SSR, 1-Channel, 1500V Isolation, DIP-6 | PS7122-1A vs PS7122-1A-A |
PS7122-1A Frequently Asked Questions (FAQ)
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A good PCB layout for the PS7122-1A involves keeping the input and output traces separate, using a solid ground plane, and placing bypass capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output filter capacitor (C2) to minimize ringing and ensure stability.
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To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, the output filter capacitor (C2) should be selected based on the output voltage and load current. A general rule of thumb is to choose a capacitor with a value between 1uF to 10uF. Also, ensure that the input voltage is within the recommended range and the device is operated within its specified temperature range.
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The maximum allowable input voltage ripple for the PS7122-1A is typically around 1V peak-to-peak. Exceeding this value may affect the device's performance and stability. It's recommended to use a low-dropout linear regulator or a switching regulator with a high power supply rejection ratio (PSRR) to minimize input voltage ripple.
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The PS7122-1A is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and voltage according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is properly heatsinked and the PCB is designed to handle high temperatures.
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To troubleshoot issues with the PS7122-1A, start by verifying the input voltage, output voltage, and load current. Check the PCB layout and component values to ensure they match the recommended values. Use an oscilloscope to measure the output voltage and input voltage ripple. If the issue persists, try replacing the device or consulting the datasheet and application notes for further guidance.