Cornell Dubilier Knowles RJD2440
- Part No.:
- RJD2440
- Manufacturer:
- Cornell Dubilier Knowles
- Category:
- Batteries Rechargeable (Secondary)
- Package:
- Datasheet:
-
RJD2440.pdf
- Description:
- BATT LITH-ION 3.7V 150MAH COIN
- Quantity:
- Payment:

- Shipping:

Inventory:224
Please send an inquiry. Send us your inquiry, and we will respond immediately.
RJD2440 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Cornell Dubilier Knowles
- Series:
- RJD
- Packaging:
- Tray
- Product Status:
- Active
- Battery Chemistry:
- Lithium-Ion
- Battery Cell Size:
- Coin, 24.5mm
- Voltage - Rated:
- 3.7 V
- Capacity:
- 150mAh
- Size / Dimension:
- 0.96" Dia x 0.17" H (24.5mm x 4.3mm)
- Termination Style:
- Requires Holder
RJD2440 FAQ
1.How can I place an order for RJD2440 through Aetrix?
Please submit a Request for Quotation (RFQ) for RJD2440 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RJD2440 reliable?
The price and inventory of RJD2440 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RJD2440 is usually 5 days.
3.What payment methods are accepted for RJD2440?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RJD2440 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RJD2440?
RJD2440 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RJD2440 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RJD2440?
For technical support, including RJD2440 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RJD2440 requirements.
6.How does Aetrix verify that RJD2440 is sourced from the original manufacturer or authorized distributors?
All RJD2440 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RJD2440 meets industry standards.
7.What is the process for return or replacement of RJD2440?
All RJD2440 units undergo pre-shipment inspection (PSI). If there is an issue with RJD2440, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RJD2440 part is unused and in its original packaging.
Return procedure for RJD2440:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RJD2440 Tags
-
ML414H IV01E
Seiko Instruments

-
MS621FE
Seiko Instruments
-
MS518SE-FL35E
Seiko Instruments

-
AAA-NIMH-DURACELL
Duracell Industrial Operations, Inc.
-
MS621FE-FL11E
Seiko Instruments
-
ML621-TZ1
FDK America, Inc., a member of Fujitsu Group

-
MS421R IV03E
Seiko Instruments

-
MS621R II27E
Seiko Instruments

-
ML-2020/G1AN
Panasonic - BSG

-
TS621E-FL11E
Seiko Instruments

-
HHR-70AAAE4
Panasonic - BSG

-
MS920T-FL27E
Seiko Instruments
Tech Hub
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…

