SMF30A-E3-08 TVS diode with 30V reverse standoff voltage and 48.4V clamping voltage. Provides 200W peak pulse power (10/1000µs) in a surface-mount DO-219AB package.
Mfr Part #:

SMF30A-E3-08

Available from 3 distributors
Mfr Name: Vishay
Vishay
TVS diode with 30V reverse standoff voltage and 48.4V clamping voltage. Provides 200W peak pulse power (10/1000µs) in a surface-mount DO-219AB package.
Total Stock: 193,375 pcs
$ Price Range: $0.10 - $0.61

SMF30A-E3-08 Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
192,000 pcs
192000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
375 pcs
375 pcs On Request 1 On Request On Request On Request On Request On Request

SMF30A-E3-08 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
AEC-Q101
Applications
Automotive Grade
Capacitance @ Frequency
Current
ESD Immunity (Contact Discharge)
ESD Immunity - Air Discharge
Forward Clamping Voltage
Halogen Free
Height (Max)
Industrial Grade
Junction Temperature
Length (Max)
Molding Compound Flammability Rating
Mounting Type
Operating Temperature
Package Name
Peak Forward Surge Current
Peak Pulse Power (@ 8/20 µs waveform)
Power
Power Line Protection
Reverse Standoff Voltage
SVHC Present
Soldering Peak Temperature
Storage Temperature
Supplier Device Package
Thermal Resistance Junction-to-Ambient
Type
Unidirectional Channels
Voltage
Weight
Whisker Test Class
Width (Max)

SMF30A-E3-08 Description

Short technical summary and product information.

This is a unidirectional TVS diode from Vishay's eSMP series. It features a reverse standoff voltage of 30V and clamping voltage of 48.4V. With a peak pulse power rating of 200W (10/1000µs waveform) and 1000W (8/20µs), it provides robust transient protection. It offers ESD immunity of ±30kV contact and air discharge per IEC 61000-4-2. The device is AEC-Q101 qualified for automotive applications. It comes in a low-profile DO-219AB (SMF) surface-mount package, with dimensions 3.9mm x 1.9mm x 1.08mm. Operating temperature range -65°C to 175°C. Suitable for general purpose circuit protection.

SMF30A-E3-08 Quick Information

Product Type: TVS Diode
Series: SMF
Canonical Name: TVS Diode, Unidirectional, 30V Reverse Standoff, 48.4V Clamping, DO-219AB (SMF)
Subcategory: Unidirectional

SMF30A-E3-08 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

SMF30A-E3-08 Estimated Pricing

Qty Low High
1+ $0.61 $0.61
10+ $0.38 $0.38
100+ $0.24 $0.24
500+ $0.18 $0.18
1,000+ $0.16 $0.16
3,000+ $0.14 $0.14
6,000+ $0.12 $0.12
9,000+ $0.12 $0.12
15,000+ $0.11 $0.11
21,000+ $0.11 $0.11
30,000+ $0.10 $0.10

Estimated market price range - modelled values for guidance only, not live distributor offers.

SMF30A-E3-08 Features

  • Unidirectional TVS diode with 30V standoff.
  • Clamping voltage of 48.4V at 4.1A.
  • 200W peak pulse power (10/1000µs).
  • ±30kV ESD immunity per IEC 61000-4-2.
  • AEC-Q101 qualified for automotive.

SMF30A-E3-08 Applications

  • General purpose circuit protection.
  • Automotive electronics protection.
  • ESD protection for data lines.
  • Protection of sensitive ICs from transients.

SMF30A-E3-08 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SMF30A-E3-08?

30V.

What is the clamping voltage?

48.4V at 4.1A (10/1000µs waveform).

What is the peak pulse current rating?

4.1A for a 10/1000µs waveform.

What package does this TVS diode come in?

DO-219AB (SMF) surface-mount package.

What is the ESD immunity rating?

±30kV contact and air discharge per IEC 61000-4-2.

Is this device AEC-Q101 qualified?

Yes, AEC-Q101 qualified available.

What is the operating temperature range?

-65°C to 175°C (junction).

Home
Account

Categories