Part Details for CD143A-SR12 by Bourns Inc
Results Overview of CD143A-SR12 by Bourns Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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CD143A-SR12 Information
CD143A-SR12 by Bourns Inc is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Price & Stock for CD143A-SR12
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
75K7209
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Newark | Transient Voltage Suppressor, Tvs, Cd143A Series, 12 V, Sot-143, 4 |Bourns CD143A-SR12 RoHS: Not Compliant Min Qty: 12000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.3730 | Buy Now |
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DISTI #
CD143A-SR12CT-ND
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DigiKey | TVS DIODE 12VWM 30VC SOT143 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
11199 In Stock |
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$0.3500 / $0.9300 | Buy Now |
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DISTI #
CD143A-SR12
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Avnet Americas | ESD Suppressor Diode Arrays ?15KV 4-Pin(3+Tab) SOT-143 - Tape and Reel (Alt: CD143A-SR12) RoHS: Compliant Min Qty: 12000 Package Multiple: 3000 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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$0.3500 / $0.3771 | Buy Now |
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DISTI #
CD143A-SR12
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Avnet Americas | ESD Suppressor Diode Arrays ?15KV 4-Pin(3+Tab) SOT-143 - Tape and Reel (Alt: CD143A-SR12) RoHS: Compliant Min Qty: 12000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Container: Reel | 0 |
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$0.3360 / $0.3532 | Buy Now |
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DISTI #
652-CD143A-SR12
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Mouser Electronics | ESD Protection Diodes / TVS Diodes SOT 143 12V 500W Low Capacitance RoHS: Compliant | 9407 |
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$0.3500 / $0.9300 | Buy Now |
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DISTI #
V72:2272_06246887
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Arrow Electronics | ESD Suppressor Diode Diode Array Uni-Dir 12V 4-Pin SOT-143 T/R RoHS: Compliant Min Qty: 245 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2323 Container: Cut Strips | Americas - 9063 |
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$0.3591 / $0.4087 | Buy Now |
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Onlinecomponents.com | ESD Suppressor Diode Array Uni-Dir 12V 4-Pin(3+Tab) SOT-143 RoHS: Compliant |
12000 Partner Stock |
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$0.3546 / $0.9710 | Buy Now |
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DISTI #
77830474
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Verical | ESD Suppressor Diode Diode Array Uni-Dir 12V 4-Pin SOT-143 T/R RoHS: Compliant Min Qty: 165 Package Multiple: 1 | Americas - 12000 |
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$0.3500 / $0.3800 | Buy Now |
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DISTI #
76884224
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Verical | ESD Suppressor Diode Diode Array Uni-Dir 12V 4-Pin SOT-143 T/R RoHS: Compliant Min Qty: 245 Package Multiple: 1 Date Code: 2323 | Americas - 9063 |
|
$0.4181 / $0.4202 | Buy Now |
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Bristol Electronics | 445 |
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RFQ |
Part Details for CD143A-SR12
CD143A-SR12 CAD Models
CD143A-SR12 Part Data Attributes
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CD143A-SR12
Bourns Inc
Buy Now
Datasheet
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Compare Parts:
CD143A-SR12
Bourns Inc
Trans Voltage Suppressor Diode, 500W, 12V V(RWM), Unidirectional, 1 Element, Silicon, ROHS COMPLIANT PACKAGE-4
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | BOURNS INC | |
| Package Description | ROHS COMPLIANT PACKAGE-4 | |
| Pin Count | 4 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 10 Weeks | |
| Samacsys Manufacturer | Bourns | |
| Breakdown Voltage-Min | 13.3 V | |
| Breakdown Voltage-Nom | 13.3 V | |
| Case Connection | ANODE | |
| Clamping Voltage-Max | 30 V | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Peak Rev Power Dis-Max | 500 W | |
| Number of Elements | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity | UNIDIRECTIONAL | |
| Qualification Status | Not Qualified | |
| Rep Pk Reverse Voltage-Max | 12 V | |
| Surface Mount | YES | |
| Technology | AVALANCHE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
CD143A-SR12 Frequently Asked Questions (FAQ)
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Bourns provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure proper thermal management, minimize parasitic inductance, and optimize performance.
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To select the correct current rating, consider the maximum current required by your load, as well as any potential inrush currents or surges. Consult the datasheet for the device's current rating and derating curves to ensure safe operation.
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The CD143A-SR12 has a maximum junction temperature of 150°C. Ensure proper heat dissipation by providing adequate airflow, using thermal interfaces or heat sinks, and following the recommended PCB layout and thermal management guidelines.
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Yes, the CD143A-SR12 is susceptible to electromagnetic interference (EMI). Follow proper PCB layout and shielding techniques, and consider adding EMI filters or shielding to minimize electromagnetic emissions and susceptibility.
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The CD143A-SR12 has a soft-start feature to minimize inrush currents during power-on. During power-off, the device will slowly discharge any stored energy. Consult the datasheet for specific timing and voltage characteristics.