800-219-9001 RFQ
MMBZ33VALT1 — SOT-23 (3-lead) package (representative)
SOT-23 (3-lead)
Representative of package type
Fairchild Semiconductor Corp

MMBZ33VALT1

TVS Diode · SOT-23 · Discrete Semiconductor
Part Status: Obsolete
Data last refreshed Jun 18, 2026
Manufacturer
Fairchild Semiconductor Corp
Mfr Part #
MMBZ33VALT1
Series
MMBZ
Category
TVS Diode
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$0.15
Last transacted2004-03-03
Market range$0.15 – $0.4
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Standoff Voltage33 V
Breakdown Voltage31.35-34.65 V
Physical & Thermal
Package / CaseSOT-23
Mounting TypeSurface Mount
SeriesMMBZ
Operating Temperature-55°C ~ 150°C
Classification & Lifecycle
CategoryTVS Diode
TypeDiscrete Semiconductor
Part StatusObsolete

33 V dual common-anode Zener TVS diode for transient suppression

Price History & Market Reference

Market Price Range

High$0.4
Low$0.15
Last$0.15
Price as of2004-03-03

ZDI Transaction

Last ZDI price$0.15
As of2004-03-03

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
MMBZ33VALT1 viewed on the web · Web User
MMBZ33VALT1 viewed on the web · Web User
MMBZ33VALT1 viewed on the web · Web User
MMBZ33VALT1 searched via the web · Web User

Recent search and sourcing activity for MMBZ33VALT1.

Engineering FAQ

MMBZ33VALT1 is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of MMBZ33VALT1?
Standoff Voltage: 33 V; Breakdown Voltage: 31.35-34.65 V.
What package is MMBZ33VALT1 supplied in?
MMBZ33VALT1 is supplied in the SOT-23 package, surface mount, rated -55°C ~ 150°C.
Can ZDI source MMBZ33VALT1 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

MMBZ33VALT1 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

Related Parts

from Fairchild Semiconductor Corp

Need MMBZ33VALT1?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →