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SMBJ170A-TR The SMBJ170A-TR is a unidirectional Zener TVS diode from STMicroelectronics with a 170V reverse standoff voltage and 275V clamping voltage. It offers 600W peak pulse power in a surface mount DO-214AA (SMB) package.
Mfr Part #:

SMBJ170A-TR

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SMBJ170A-TR is a unidirectional Zener TVS diode from STMicroelectronics with a 170V reverse standoff voltage and 275V clamping voltage. It offers 600W peak pulse power in a surface mount DO-214AA (SMB) package.
✓ Total Stock: 241,710 pcs
$ Price Range: $0.12 - $0.70

SMBJ170A-TR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
172,500 pcs
On Request
172500 pcs On Request 1 On Request On Request On Request On Request On Request
Seba Components ✓
Non-Authorised Inventory information
67,500 pcs
On Request
67500 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,710 pcs
On Request
1710 pcs On Request 1 On Request On Request 13+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SMBJ170A-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
Supplier Device Package
Tape & Reel
Type
Unidirectional Channels
Voltage
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SMBJ170A-TR Description

Short technical summary and product information.

The SMBJ170A-TR is a unidirectional Zener TVS diode designed by STMicroelectronics for general purpose transient voltage suppression. It features a reverse standoff voltage of 170 V and a clamping voltage of 275 V, capable of handling a peak pulse current of 2.2 A with a peak pulse power rating of 600 W.

 

This device is housed in a surface mount DO-214AA (SMB) package, making it suitable for automated assembly processes. It operates over a junction temperature range of -55°C to 150°C, ensuring reliable performance in a variety of environments.

 

As a general purpose TVS diode, it is commonly used to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The unidirectional configuration is ideal for DC power rail protection.

SMBJ170A-TR Quick Information

Product Type: TVS Diode
Series: SMBJ
Canonical Name: SMBJ170A-TR TVS Diode
Subcategory: Unidirectional Zener TVS

SMBJ170A-TR Compliance

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

SMBJ170A-TR Estimated Pricing

Qty Low High
1+ $0.70 $0.70
10+ $0.43 $0.43
100+ $0.28 $0.28
500+ $0.21 $0.21
1,000+ $0.20 $0.20
2,500+ $0.18 $0.18
5,000+ $0.15 $0.15
10,000+ $0.13 $0.13
25,000+ $0.12 $0.12

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

SMBJ170A-TR Features

  • 170V reverse standoff voltage rating.
  • 275V clamping voltage for transient suppression.
  • 600W peak pulse power handling capability.
  • Surface mount DO-214AA (SMB) package.
  • Operates from -55°C to 150°C junction temperature.

SMBJ170A-TR Applications

  • Protects DC power rails from voltage transients.
  • Suitable for general purpose circuit protection.
  • Used in industrial and consumer electronics.

SMBJ170A-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SMBJ170A-TR?

The reverse standoff voltage (V_RWM) is 170 V.

What is the clamping voltage of this TVS diode?

The clamping voltage (V_C) is 275 V.

What is the peak pulse power rating of the SMBJ170A-TR?

The peak pulse power (P_PP) is 600 W.

What package does the SMBJ170A-TR come in?

It comes in a surface mount DO-214AA (SMB) package.

Is the SMBJ170A-TR a unidirectional or bidirectional TVS diode?

It is a unidirectional TVS diode with 1 channel.

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