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The NXP J2A040 JCOP 2.4.1 R3 is a contact-based Java smart card, offering
EEPROM, 2-track HICO magnetic stripe, and high security for applications like banking, healthcare, and ID, often available in "unfused" (unlocked) format for custom development. They work with standard PVC ID printers, such as Fargo or Zebra. Note that the J3R180 is often used as a direct upgrade to the J2A040.
Key Features & Specifications:
- Chip: NXP JCOP J2A040 v2.4.1 Rel 3.
- Operating System: Java Card 2.2.2 / Global Platform 2.1.1.
- Memory: EEPROM.
- Interface: Contact-based ISO 7816.
- Structure: Standard CR80 () with 2-track or 3-track HICO magnetic stripe.
- State: Unfused (initialized for custom applet loading).
Typical Applications:
- Financial & Banking: EMV cards.
- Access Control: Physical and logical access smart cards.
- Identification: Secure ID or health cards.
Alternatives & Upgrades:
While J2A040 cards are popular, the J3R180 JCOP4-180K is a commonly recommended, faster, and newer alternative.
While J2A040 cards are popular, the J3R180 JCOP4-180K is a commonly recommended, faster, and newer alternative.
Common Providers & Availability:
- CardLogix: Offers the NXP J2A040.
- YARONGTECH: Sells J2A040/JCOP21 36k/72k and 40k alternatives.
- Amazon/eBay: Sells "unfused" cards in various pack sizes (e.g., 10, 100).
- Goldbridge: Provides J2A040 cards.
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Web results
J2a040 Chip Java Jcop Cards Unfused ...
Amazon.com
https://www.amazon.com › k=j2a040+chip+java+jcop+...
Amazon.com
https://www.amazon.com › k=j2a040+chip+java+jcop+...
X-belmox J2a040 Chip Java Jcop Cards Unfused, J2a040 Java Smart Card with 2 Track, 8.4mm HICO Magnetic Stripe, White Card Java Chip Silver Magnetic Strip ...Read more
store rating (11K)30-day returns
NXP JCOP J2A040 v2.4.1 Rel 3 Java Card 40K
CardLogix Corporation
https://www.cardlogix.com › ... › NXP Semiconductors
CardLogix Corporation
https://www.cardlogix.com › ... › NXP Semiconductors
This java card is contact interface and runs on NXP's operating system called JCOP J2 V2.4.1 and offers 40 kByte EEPROM memory.Read more
30-day returns
J2a040 Chip Java Jcop Cards Unfused ...
eBay
https://www.ebay.com › ... › Other Office Paper Products
eBay
https://www.ebay.com › ... › Other Office Paper Products
The stronger magnetic field makes our card more durable. An upgraded version is more wear-resistant. The Chip is perfect for use for credit cards.Read more
$34.99In stockFree deliveryFree 30-day returns
J2A040 Java JCOP Chip Cards
Bodno
https://bodno.com › products › j2a040-java-jcop-chip-ca...
Bodno
https://bodno.com › products › j2a040-java-jcop-chip-ca...
These printable cards are equipped with high level security chips and stripes. The J2A040 JCOP21 - 36K Chip is perfect for use with JAVA & JCOP Cards.Read more
J2A040 Chip Magnetic Stripe Card Contact Java JCOP Card ...
goldbridgesz.com
https://www.goldbridgesz.com › products › J2A040-Chi...
goldbridgesz.com
https://www.goldbridgesz.com › products › J2A040-Chi...
J2A040 Chip Magnetic Stripe Card Contact Java JCOP Card Credit Card. Item:rfid smart card; Material:PVC/ABS; Band size:85.5*54mm; LF Chip:EM4100, TK4100, ...Read more
Pdxox J3R180 JCOP4-180K Java Smart Card(Replace ...
Amazon.com
https://www.amazon.com › JCOP4-180K-Replace-UNF...
Amazon.com
https://www.amazon.com › JCOP4-180K-Replace-UNF...
[UPGRADED VERSION] J3R180 is the updated version of J2A040 JAVA smart card(J2A040 have been stop production). Fast and equipped with coprocessor and the ...Read more
Where to find jcop j2a040 blank cards
carder.market
https://carder.market › ... › Carding Forum › Real Carding
carder.market
https://carder.market › ... › Carding Forum › Real Carding
Aug 19, 2025 — Bodno: A specialized ID card supplier selling J2A040 Java JCOP chip cards with HiCo magnetic stripes. They offer packs starting at $15 for a ...Read more
JCOP 21-36k Compatible J2A040 CPU Smart Java Based Card
yarongtech.com
https://www.yarongtech.com › products › jcop-21-36k-c...
yarongtech.com
https://www.yarongtech.com › products › jcop-21-36k-c...
JCOP 21-36k Compatible J2A040 CPU Smart Java Based Card ; Communication Interface: RFID, JAVA ; Place of Origin: Guangdong, China ; Brand Name: YARONGTECH.Read more
High Security CPU Java Smart Card JCOP 2.4.1 J2A040
Alibaba.com
https://www.alibaba.com › ... › Access Control Cards
Alibaba.com
https://www.alibaba.com › ... › Access Control Cards
High Security CPU Java Smart Card JCOP 2.4.1 J2A040 40K CPU Contact Emv Chip Card. Ideal for identification, parking, membership, and payment.
Blank Contact J2A040/J2D081/J3D081 Java Card with thin ...
smartcardrfidtag.com
https://www.smartcardrfidtag.com › blank-contact-j2a0...
smartcardrfidtag.com
https://www.smartcardrfidtag.com › blank-contact-j2a0...
Blank Contact J2A040/J2D081/J3D081 Java Card with thin magnetic stripe. JCOP card only be used by the professional software engineers who know how to ...Read more