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Zener Diode, 18V V(Z), 5%, 0.33W, Silicon, Unidirectional, SOT-23, 3 PIN
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.
BZX84C18 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
67T1053
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Newark | Zener Single Diode, 18 V, 350 Mw, Sot-23, 6 %, 3, 150 C Rohs Compliant: Yes |Diodes Inc. BZX84C18 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 111 |
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$0.0420 / $0.1480 | Buy Now |
|
Bristol Electronics | Min Qty: 45 | 3000 |
|
$0.0338 / $0.1125 | Buy Now |
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BZX84C18
Diodes Incorporated
Buy Now
Datasheet
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Compare Parts:
BZX84C18
Diodes Incorporated
Zener Diode, 18V V(Z), 5%, 0.33W, Silicon, Unidirectional, SOT-23, 3 PIN
|
Pbfree Code | No | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | DIODES INC | |
Part Package Code | SOT-23 | |
Package Description | SOT-23, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | unknown | |
ECCN Code | EAR99 | |
HTS Code | 8541.10.00.50 | |
Factory Lead Time | 111 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-G3 | |
JESD-609 Code | e0 | |
Number of Elements | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 150 °C | |
Operating Temperature-Min | -55 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Polarity | UNIDIRECTIONAL | |
Power Dissipation-Max | 0.33 W | |
Qualification Status | Not Qualified | |
Reference Voltage-Nom | 18 V | |
Surface Mount | YES | |
Technology | ZENER | |
Terminal Finish | TIN LEAD | |
Terminal Form | GULL WING | |
Terminal Position | DUAL | |
Voltage Tol-Max | 5% | |
Working Test Current | 2 mA |
This table gives cross-reference parts and alternative options found for BZX84C18. 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 BZX84C18, 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 |
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BZX84C18ET1G | onsemi | Check for Price | 18V, 0.225W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, TO-236AB, PLASTIC PACKAGE-3 | BZX84C18 vs BZX84C18ET1G |
BZX84C18LT1G | onsemi | Check for Price | 250 mW; Zener Diode Voltage Regulator 18 V, SOT-23 (TO-236) 3 LEAD, 3000-REEL | BZX84C18 vs BZX84C18LT1G |
BZX84C18LT3 | onsemi | Check for Price | 18V, 0.225W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, TO-236AB, PLASTIC PACKAGE-3 | BZX84C18 vs BZX84C18LT3 |
BZX84C18 | Vishay Semiconductors | Check for Price | Zener Diode, 18V V(Z), 5%, 0.35W, Silicon, Unidirectional, PLASTIC, SOT-23, 3 PIN | BZX84C18 vs BZX84C18 |
BZX84C18 | Sensitron Semiconductors | Check for Price | Zener Diode, 18V V(Z), 5%, 0.35W, Silicon, Unidirectional, PLASTIC PACKAGE-3 | BZX84C18 vs BZX84C18 |
BZX84C18C | PanJit Semiconductor | Check for Price | Zener Diode, 18V V(Z), 5%, 0.41W, | BZX84C18 vs BZX84C18C |
BZX84C18-V-GS08 | Vishay Semiconductors | Check for Price | Diode Zener Single 18V 5% 300mW 3-Pin SOT-23 T/R | BZX84C18 vs BZX84C18-V-GS08 |
BZX84C18L | Motorola Mobility LLC | Check for Price | 18V, 0.225W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, TO-236AB, CASE 318-07, 3 PIN | BZX84C18 vs BZX84C18L |
BZX84C18-7 | Diodes Incorporated | Check for Price | Zener Diode, 18V V(Z), 6.41%, 0.3W, Silicon, Unidirectional, PLASTIC PACKAGE-3 | BZX84C18 vs BZX84C18-7 |
BZX84C18 | Jiangsu Changjiang Electronics Technology Co Ltd | Check for Price | Zener Diode, 18V V(Z), 6.6%, 0.35W, | BZX84C18 vs BZX84C18 |
The BZX84C18 can handle a maximum surge current of 30A for a duration of 1ms, as per the datasheet. However, it's recommended to derate the surge current based on the operating temperature and other environmental factors.
To ensure reliability in high-temperature applications, it's essential to follow the recommended derating curves for voltage and current, and to ensure that the device is operated within the specified temperature range. Additionally, consider using a heat sink or thermal management system to keep the device temperature within safe limits.
Yes, the BZX84C18 can be used in switching power supply applications, but it's essential to ensure that the device is operated within the specified voltage and current ratings, and that the switching frequency is within the recommended range. Additionally, consider using a snubber circuit to reduce voltage spikes and ringing.
To select the correct BZX84C18 variant, consider the required voltage rating, current rating, and package type. The BZX84C18 is available in different voltage ratings (e.g., 18V, 24V, etc.) and package types (e.g., SOD-123, SOD-323, etc.). Choose the variant that best matches your application requirements.
The typical junction-to-ambient thermal resistance of the BZX84C18 is around 250°C/W for the SOD-123 package and 150°C/W for the SOD-323 package. However, this value can vary depending on the specific application and environmental conditions.