The Win Source Electronics part number 1281053-SMAJ4747A-TP is a Zener diode designed for surface mount applications. It features a nominal Zener voltage of 20V with a tolerance of ¬±5%. The diode has a maximum power dissipation of 1W and a maximum forward voltage of 1.2V at 100mA. The reverse leakage current is specified at 5OºA when reverse voltage is applied at 15.2V. This component operates within a temperature range of -65¬8C to +150¬8C and has a moisture sensitivity level of 1, indicating it is suitable for various environmental conditions. The thermal resistance from junction to ambient is 100¬8C/W, and from junction to lead, it is 75¬8C/W. The device is halogen-free and complies with RoHS standards, making it an environmentally friendly choice. The SMAJ4747A-TP is packaged in a DO-214AC (SMA) case and is available on tape and reel, with a standard package quantity of 7,500 units. This product is suitable for applications requiring reliable voltage regulation and protection against voltage spikes.
Win Source Part Number: 1281053-SMAJ4747A-TP
Category: Discrete Semiconductor Products>Diodes - Zener - Single
Package: Tape & Reel
Standard Package: 7,500
Mounting: SMD (SMT)
Tolerance: ±5%
Power - Max: 1 W
Voltage - Forward (Vf) (Max) @ If: 1.2 V @ 100 mA
Current - Reverse Leakage @ Vr: 5 µA @ 15.2 V
Voltage - Zener (Nom) (Vz): 20 V
Impedance (Max) (Zzt): 22 Ohms
Package / Case: DO-214AC, SMA
Supplier Device Package: DO-214AC (SMA)
Temperature Range - Operating: -65°C ~ 150°C
ECCN: EAR99
Fake Threat In the Open Market: 51 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0050
Mfr: Micro Commercial Co
Other Names: SMAJ4747A-TPDKR,SMAJ
Base Product Number: SMAJ4747
DIODE ZENER 20V 1W DO214AC Product overview: SMAJ4747A-TP from Micro Commercial Components (MCC) is a Zener Diode for voltage regulation, reference clamping, overvoltage protection, and compact board-level circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Zener, 20V, 1W. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, 20V, 1W, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-SMAJ4747A-TP can be used for catalog matching and distributor lookup.
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Zener Diode 20V 1W ±5% Surface Mount DO-214AC (SMA)
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | Zener Diodes | Zener Diodes | Diodes | Zener Diodes | Zener Diodes | Zener Diodes |
| Product Number | 1281053-SMAJ4747A-TP | 287-SMAJ4747A-TP | SMAJ4747A-TPDKR-ND | SMAJ4747A-TP | 543-SMAJ4747A-TP | SMAJ4747A-TP |
| Product Name | Discrete Semiconductor Products - Diodes - Zener - Single | 20V 1W Zener Diode | Single Zener Diodes | Discrete Semiconductor Products - Diodes - Zener | DIODE ZENER 20V 1W DO214AC | Zener Diodes |
| Package | DO-214AC, SMA | Tape & Reel (TR) | DO-214AC (SMA); SMA | DO-214AC, SMA; SMA | DO-214AC-2 | |
| VZ | 20 volts | 20 volts | 20 volts | |||
| ZZT | 22 ohms | 22 ohms | 22 ohms | |||
| IR | 0.0050 mA | 5 mA |