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SMAJ54A The SMAJ54A is a 400W unidirectional TVS diode from Littelfuse Inc. It features a 54V reverse standoff voltage and 87.1V clamping voltage in a surface mount DO-214AC package.
Mfr Part #:

SMAJ54A

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The SMAJ54A is a 400W unidirectional TVS diode from Littelfuse Inc. It features a 54V reverse standoff voltage and 87.1V clamping voltage in a surface mount DO-214AC package.
✓ Total Stock: 550 pcs
$ Price Range: $0.06 - $0.48

SMAJ54A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request 2140 On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
50 pcs
On Request
50 pcs On Request 1 On Request On Request On Request 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.

SMAJ54A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Halogen Free
Mounting Type
Operating Temperature
Power
Power Line Protection
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Unidirectional Channels
Voltage
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SMAJ54A Description

Short technical summary and product information.

The SMAJ54A is a 400W unidirectional transient voltage suppressor (TVS) diode from Littelfuse Inc. It is designed to protect sensitive electronics from voltage transients. The device has a reverse standoff voltage of 54V and a clamping voltage of 87.1V at a peak pulse current of 4.6A. It is rated for 400W peak pulse power at 1ms.

 

The TVS diode is surface mounted in a DO-214AC (SMA) package, which is suitable for high-volume automated assembly. The operating temperature range is -65°C to 150°C. The device is RoHS3 compliant and REACH unaffected. It is suitable for general purpose applications such as power supplies, communication systems, and industrial controls.

SMAJ54A Quick Information

Product Type: TVS Diode
Series: SMAJ
Canonical Name: SMAJ54A TVS Diode
Subcategory: Unidirectional

SMAJ54A Compliance

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

SMAJ54A Estimated Pricing

Qty Low High
1+ $0.48 $0.48
10+ $0.30 $0.30
100+ $0.19 $0.19
500+ $0.14 $0.14
1,000+ $0.12 $0.12
2,000+ $0.11 $0.11
5,000+ $0.08 $0.08
10,000+ $0.07 $0.07
15,000+ $0.07 $0.07
25,000+ $0.07 $0.07
35,000+ $0.06 $0.06

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

SMAJ54A Features

  • 400W peak pulse power rating.
  • 54V reverse standoff voltage.
  • 87.1V clamping voltage at 4.6A.
  • Surface mount DO-214AC package.
  • RoHS3 compliant and REACH unaffected.

SMAJ54A Applications

  • General purpose circuit protection.
  • Protects power supply inputs.
  • Used in communication equipment.
  • Suitable for industrial control systems.

SMAJ54A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SMAJ54A?

The reverse standoff voltage is 54V.

What is the clamping voltage of the SMAJ54A?

The clamping voltage is 87.1V.

What is the peak pulse current rating?

The peak pulse current is 4.6A.

What is the peak pulse power rating?

The peak pulse power is 400W.

What package is the SMAJ54A available in?

It is available in a surface mount DO-214AC (SMA) package.

What is the operating temperature range?

The operating temperature range is -65°C to 150°C.

Is the SMAJ54A RoHS compliant?

Yes, it is RoHS3 compliant.

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