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Part Details for DDZ18ASF-7 by Diodes Incorporated
Results Overview of DDZ18ASF-7 by Diodes Incorporated
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
DDZ18ASF-7 Information
DDZ18ASF-7 by Diodes Incorporated is a Zener Diode.
Zener Diodes 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 DDZ18ASF-7
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
28AK8138
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Newark | Zener Diode, 18V, 0.5W, Sod-323F Rohs Compliant: Yes |Diodes Inc. DDZ18ASF-7 RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 2955 |
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$0.0340 / $0.1100 | Buy Now |
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DISTI #
DDZ18ASF-7DICT-ND
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DigiKey | DIODE ZENER 16.64V 500MW SOD323F Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
4820 In Stock |
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$0.0170 / $0.1100 | Buy Now |
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DISTI #
DDZ18ASF-7
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Avnet Americas | Diode Zener Single 16.64V 3% 500mW 2-Pin SOD-323F T/R - Tape and Reel (Alt: DDZ18ASF-7) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel | 423000 Factory Stock |
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$0.0158 / $0.0162 | Buy Now |
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DISTI #
621-DDZ18ASF-7
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Mouser Electronics | Zener Diodes 500mW 16.64V Zener 500mW 0.9V Vf RoHS: Compliant | 1211 |
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$0.0170 / $0.1100 | Buy Now |
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DISTI #
DDZ18ASF-7
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TME | Diode: Zener, 0.5W, 18V, SMD, reel,tape, SOD323F, single diode Min Qty: 1 | 0 |
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$0.0188 / $0.3621 | RFQ |
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DISTI #
DDZ18ASF-7
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Avnet Silica | Diode Zener Single 1664V 3 500mW 2Pin SOD323F TR (Alt: DDZ18ASF-7) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days | Silica - 3000 |
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Buy Now |
Part Details for DDZ18ASF-7
DDZ18ASF-7 CAD Models
DDZ18ASF-7 Part Data Attributes
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DDZ18ASF-7
Diodes Incorporated
Buy Now
Datasheet
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Compare Parts:
DDZ18ASF-7
Diodes Incorporated
Zener Diode, 16.64V V(Z), 2.5%, 0.5W
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | DIODES INC | |
| Package Description | SOD-323F, 2 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 12 Weeks | |
| Samacsys Manufacturer | Diodes Incorporated | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 45 Ω | |
| JESD-30 Code | R-PDSO-F2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Dissipation-Max | 0.5 W | |
| Reference Voltage-Nom | 16.64 V | |
| Surface Mount | YES | |
| Technology | ZENER | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | FLAT | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tol-Max | 2.5% | |
| Working Test Current | 10 mA |
DDZ18ASF-7 Frequently Asked Questions (FAQ)
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A good PCB layout for the DDZ18ASF-7 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 10uF capacitor between the VIN and GND pins to filter out noise.
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To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. A 10uF to 22uF ceramic capacitor is recommended. Additionally, the output voltage can be stabilized by adding a 1uF to 10uF capacitor between the VOUT and GND pins.
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The DDZ18ASF-7 can operate in an ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may degrade if operated at the extreme ends of this range for an extended period.
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Yes, the DDZ18ASF-7 is suitable for high-reliability applications. It's built with a robust design and has undergone rigorous testing to ensure its reliability. However, it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specified parameters.
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To troubleshoot issues with the DDZ18ASF-7, start by checking the input voltage, output voltage, and current consumption. Verify that the device is properly soldered and that the PCB layout is correct. Check for any signs of overheating, and ensure that the device is operated within its specified parameters. If the issue persists, consult the datasheet and application notes or contact Diodes Incorporated's technical support.