Vishay Intertechnology, Inc. 33V 500MW Zener Diode SMPZ3937B-E3/84A

DIODE ZENER 33V 500MW DO220AA Product overview: SMPZ3937B-E3/84A from Vishay General Semiconductor – Diodes Division 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, 33V, 500MW. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, 33V, 500MW, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-SMPZ3937B-E3/84A can be used for catalog matching and distributor lookup.

Zener Diode 33V 500mW ±5% Surface Mount DO-220AA (SMP)

Win Source Part Number: 1279114-SMPZ3937B-E3/84A
Category: Discrete Semiconductor Products>Diodes - Zener - Single
Series: eSMP®
Package: Tape & Reel (TR)
Standard Package: 3,000
Mounting: SMD (SMT)
Tolerance: ±5%
Power - Max: 500 mW
Voltage - Forward (Vf) (Max) @ If: 1.5 V @ 200 mA
Current - Reverse Leakage @ Vr: 500 nA @ 25.1 V
Voltage - Zener (Nom) (Vz): 33 V
Impedance (Max) (Zzt): 33 Ohms
Package / Case: DO-220AA
Supplier Device Package: DO-220AA (SMP)
Temperature Range - Operating: -65°C ~ 150°C
ECCN: EAR99
Fake Threat In the Open Market: 65 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0050
Mfr: Vishay General Semiconductor - Diodes Division
Base Product Number: SMPZ39
Product Status: Obsolete