SMBJ51CA TVS diode for surge protection, 51V reverse standoff, 82.4V clamping, 600W peak pulse power in DO-214AA SMD package.
Mfr Part #:

SMBJ51CA

Available from 3 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
TVS diode for surge protection, 51V reverse standoff, 82.4V clamping, 600W peak pulse power in DO-214AA SMD package.
✓ Total Stock: 3,917 pcs
$ Price Range: $0.08 - $0.57

SMBJ51CA 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
3,886 pcs
3886 pcs On Request 1 On Request On Request 13+ On Request On Request
Non-Authorised Inventory information
17 pcs
17 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
14 pcs
14 pcs On Request 1 On Request On Request On Request On Request On Request

SMBJ51CA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Current
Halogen Free
Lead Style
Mounting Type
Operating Temperature
Power
Power Line Protection
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Voltage

SMBJ51CA Description

Short technical summary and product information.

The Littelfuse SMBJ51CA is a bidirectional TVS diode designed for general purpose surge protection. It features a reverse standoff voltage of 51V and a clamping voltage of 82.4V at a peak pulse current of 7.3A. With a peak pulse power rating of 600W, it provides robust protection against transient overvoltages in electronic circuits.

 

The device is housed in a surface mount DO-214AA (SMB) package, suitable for automated assembly. It operates over a wide temperature range of -65°C to 150°C, making it suitable for demanding environments. The part is claimed to be RoHS3 compliant and REACH unaffected, with MSL 1 unlimited (unverified).

 

This TVS diode is intended for general purpose applications such as power supply protection, signal line protection, and other voltage-sensitive circuits. Its bidirectional nature allows it to protect against both positive and negative transients. Engineers should verify the datasheet for the exact Littelfuse specification, as the currently available datasheet is from a different manufacturer.

SMBJ51CA Quick Information

Product Type: TVS Diode
Series: SMBJ
Canonical Name: SMBJ51CA TVS Diode
Subcategory: Bidirectional TVS Diode

SMBJ51CA Compliance

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

SMBJ51CA Estimated Pricing

Qty Low High
1+ $0.57 $0.57
10+ $0.35 $0.35
100+ $0.22 $0.22
500+ $0.17 $0.17
1,000+ $0.15 $0.15
3,000+ $0.11 $0.11
6,000+ $0.10 $0.10
9,000+ $0.09 $0.09
15,000+ $0.09 $0.09
21,000+ $0.08 $0.08
30,000+ $0.08 $0.08

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

SMBJ51CA Features

  • Bidirectional TVS diode with 51V standoff voltage.
  • Clamping voltage of 82.4V at 7.3A peak pulse.
  • 600W peak pulse power dissipation capability.
  • Surface mount DO-214AA (SMB) package.
  • Operating temperature range -65°C to 150°C.

SMBJ51CA Applications

  • Used in general purpose surge protection circuits.
  • Suitable for portable electronics and computing equipment.
  • Protects against transient overvoltages in power supplies.

SMBJ51CA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SMBJ51CA?

51 V.

What is the clamping voltage?

82.4 V.

What is the peak pulse current?

7.3 A.

What is the peak pulse power?

600 W.

What package is the SMBJ51CA available in?

DO-214AA (SMB) surface mount package.

Is the SMBJ51CA bidirectional or unidirectional?

Bidirectional, with 1 channel.

What is the operating temperature range?

-65°C to 150°C.

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