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Zener Diode,
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.
KDZVTR4.7B by ROHM Semiconductor 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 | |
---|---|---|---|---|---|---|
DISTI #
81Y6373
|
Newark | Zener Diode, 1W, 4.7V, Sod-123, Zener Voltage Vz Typ:4.7V, Power Dissipation Pd:1W, Diode Case Style:Sod-123, Zener Tolerance ±:-, No. Of Pins:2Pins, Operating Temperature Max:150°C, Product Range:Kdzv Series, Automotive Rohs Compliant: Yes |Rohm KDZVTR4.7B RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 1328 |
|
$0.1310 / $0.4100 | Buy Now |
DISTI #
KDZVTR4.7BCT-ND
|
DigiKey | DIODE ZENER 4.95V 1W PMDU Min Qty: 1 Lead time: 17 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4606 In Stock |
|
$0.0813 / $0.4100 | Buy Now |
DISTI #
755-KDZVTR4.7B
|
Mouser Electronics | Zener Diodes 4.924V 5% 1W 2-Pin PMDU RoHS: Compliant | 25524 |
|
$0.0930 / $0.4100 | Buy Now |
DISTI #
61324714
|
Verical | Zener Diode Single 4.924V 5% 1000mW 2-Pin PMDU T/R Min Qty: 432 Package Multiple: 1 Date Code: 2201 | Americas - 9000 |
|
$0.2793 | Buy Now |
DISTI #
87148816
|
Verical | Zener Diode Single 4.924V 5% 1000mW 2-Pin PMDU T/R Min Qty: 452 Package Multiple: 1 Date Code: 2310 | Americas - 4630 |
|
$0.1400 / $0.2730 | Buy Now |
DISTI #
61140342
|
Verical | Zener Diode Single 4.924V 5% 1000mW 2-Pin PMDU T/R Min Qty: 432 Package Multiple: 1 Date Code: 2201 | Americas - 2092 |
|
$0.1695 / $0.1818 | Buy Now |
|
Quest Components | ZENER DIODE | 8873 |
|
$0.1515 / $0.5050 | Buy Now |
|
Quest Components | ZENER DIODE | 70 |
|
$0.1305 / $0.1566 | Buy Now |
DISTI #
KDZVTR4.7B
|
TME | Diode: Zener, 1W, 4.7V, SMD, reel,tape, SOD123F, single diode, 20uA Min Qty: 1 | 4337 |
|
$0.0840 / $0.3350 | Buy Now |
DISTI #
KDZVTR4.7B
|
IBS Electronics | ZENER DIODE 4.7V V(Z) 5.05% 1W SILICON UNIDIRECTIONAL Min Qty: 6000 Package Multiple: 1 | 0 |
|
$0.0601 / $0.0641 | Buy Now |
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KDZVTR4.7B
ROHM Semiconductor
Buy Now
Datasheet
|
Compare Parts:
KDZVTR4.7B
ROHM Semiconductor
Zener Diode,
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ROHM CO LTD | |
Package Description | SC-109B, 2 PIN | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8541.10.00.50 | |
Factory Lead Time | 22 Weeks | |
Samacsys Manufacturer | ROHM Semiconductor | |
Additional Feature | HIGH RELIABILITY | |
Configuration | SINGLE | |
Diode Element Material | SILICON | |
Diode Type | ZENER DIODE | |
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 | |
Polarity | UNIDIRECTIONAL | |
Power Dissipation-Max | 1 W | |
Reference Voltage-Nom | 4.7 V | |
Surface Mount | YES | |
Technology | ZENER | |
Terminal Finish | Tin (Sn) | |
Terminal Form | FLAT | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 10 | |
Voltage Tol-Max | 5.05% | |
Working Test Current | 40 mA |
This table gives cross-reference parts and alternative options found for KDZVTR4.7B. 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 KDZVTR4.7B, 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 |
---|---|---|---|---|
KDZV4.7B | ROHM Semiconductor | Check for Price | Zener Diode, | KDZVTR4.7B vs KDZV4.7B |
A good PCB layout for KDZVTR4.7B involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure reliability in high-temperature applications, it's essential to follow the recommended derating curves, ensure good thermal management, and avoid exceeding the maximum junction temperature (Tj) of 150°C. Additionally, consider using a heat sink or thermal interface material to improve heat dissipation.
KDZVTR4.7B has built-in ESD protection, but it's still important to follow proper ESD handling procedures during assembly and testing. Use an ESD wrist strap or mat, and ensure that the device is handled in a static-safe environment.
Yes, KDZVTR4.7B can be used in switching regulator applications, but it's essential to ensure that the device is operated within its recommended frequency range and that the output voltage is within the specified range. Additionally, consider using a suitable output capacitor and inductor to minimize voltage ripple and ensure stable operation.
To troubleshoot issues with KDZVTR4.7B, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, thermal management, and ESD protection. Use an oscilloscope to monitor the output voltage and current waveforms, and consult the datasheet and application notes for guidance on troubleshooting and debugging.