SMAJ20A
LITTELFUSE - SMAJ20A - TVS Diode, SMAJ Series, Unidirectional, 20 V, 32.4 V, DO-214AC (SMA), 2 Pins
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
20 | $0.029 | $0.58 |
200 | $0.023 | $4.60 |
600 | $0.020 | $12.00 |
10000 | $0.015 | $150.00 |
20000 | $0.014 | $280.00 |
5000 | $0.016 | $80.00 |
Inventory:7,435
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : SMAJ20A
-
Package/Case : DO-214AC (SMA)
-
Manufacturer : Meritek
-
Components Classification : TVS Diodes
-
Datesheet : SMAJ20A DataSheet (PDF)
-
Series : SMAJ20A
The SMAJ20A is a transient voltage suppressor diode designed to provide protection against voltage transients in electronic circuits. This diode offers a low clamping voltage and fast response time, making it suitable for safeguarding sensitive components against voltage spikes and surges. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connection of the SMAJ20A diode for effective transient voltage suppression. Note: For detailed technical specifications, please refer to the SMAJ20A datasheet. Functionality The SMAJ20A diode acts as a voltage clamp, diverting excess transient current away from sensitive components, thus providing effective protection against voltage surges and spikes. Usage Guide Q: What is the maximum clamping voltage of the SMAJ20A? Q: Is the SMAJ20A suitable for overvoltage protection in automotive applications? For similar functionalities, consider these alternatives to the SMAJ20A:Overview of SMAJ20A
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The SMAJ20A has a maximum clamping voltage of 34.4V at 10A, providing effective transient voltage suppression.
A: Yes, the SMAJ20A is commonly used for overvoltage protection in automotive systems to safeguard sensitive electronics.Equivalent

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | No | Rohs Code | Yes |
Part Life Cycle Code | Active | Ihs Manufacturer | LITTELFUSE INC |
Part Package Code | DO-214AC | Package Description | R-PDSO-C2 |
Pin Count | 2 | Reach Compliance Code | not_compliant |
ECCN Code | EAR99 | HTS Code | 8541.10.00.50 |
Samacsys Manufacturer | LITTELFUSE | Additional Feature | EXCELLENT CLAMPING CAPABILITY, LOW INDUCTANCE |
Breakdown Voltage-Max | 24.5 V | Breakdown Voltage-Min | 22.2 V |
Breakdown Voltage-Nom | 23.35 V | Clamping Voltage-Max | 32.4 V |
Configuration | SINGLE | Diode Element Material | SILICON |
Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | Forward Voltage-Max (VF) | 3.5 V |
JEDEC-95 Code | DO-214AC | JESD-30 Code | R-PDSO-C2 |
JESD-609 Code | e3 | Moisture Sensitivity Level | 1 |
Non-rep Peak Rev Power Dis-Max | 400 W | Number of Elements | 1 |
Number of Terminals | 2 | Operating Temperature-Max | 150 °C |
Operating Temperature-Min | -65 °C | Package Body Material | PLASTIC/EPOXY |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | Polarity | UNIDIRECTIONAL |
Power Dissipation-Max | 3.3 W | Qualification Status | Not Qualified |
Rep Pk Reverse Voltage-Max | 20 V | Reverse Current-Max | 1 µA |
Surface Mount | YES | Technology | AVALANCHE |
Terminal Finish | MATTE TIN | Terminal Form | C BEND |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 40 |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

SMF16CA
200W TVS Diode: SMF16CA Surface Mount

SMF6.0CA
200W Transient Voltage Suppressors with ESD Protection

SMBJ10A
Diode TVS Single Uni-Dir 10V 600W 2-Pin SMB T/R

SMF36A
Diode TVS Single Uni-Dir 36V 200W 2-Pin SOD-123F T/R

SMAJ17CA
ESD Suppressors / TVS Diodes 400W 17V 5% Bi-Directional

SMAJ10CA
TVS Diode Single Bi-Dir 10V 400W 2-Pin SMA T/R

SP0505BAJTG
Maximum 5.5V protection level for electrostatic events

CDDFN10-3324P
Electrostatic and Surge Protection TVS/ESD

SA6.5CA
ROHS compliant DO-15 package

1SMA6.0AT3G
TVS diodes with a power dissipation capacity of 400W

CDNBS08-T05C
V TVS diode array for ESD protection

SMBJ40CA-TR
SMBJ40CA-TR: 40V Bidirectional TVS Diode, Single, 600W, Tape and Reel

SMAJ20A
LITTELFUSE - SMAJ20A - TVS Diode, SMAJ Series, Unidirectional, 20 V, 32.4 V, DO-214AC (SMA), 2 Pins
Inventory:
7,435
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




