EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
2991TR
Same model may have multiple batches, images only for reference.

2991TR

Part No 2991TR
Manufacturer Keystone Electronics
Catalog Battery Holders, Clips, Contacts
Description BATTERY COIN CELL BOTTOM SMD
Datasheet
2991TR Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Battery Products - Battery Holders, Clips, Contacts
Mfr Keystone Electronics
Package Tape & Reel
Product Status Active
Battery Type, Function Coin Cell, Contact
Mounting Type PCB, Surface Mount
Termination Style SMD (SMT) Tab
Height Above Board 0.016" (0.41mm)
Standard Package 1,500 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.69.4040
Win Source Part Number 854940-2991TR
Ultra Librarian 3D Model Ultra Librarian 2991TR CAD Model

Description

The 854940-2991TR is a battery holder designed for electronic devices.

  • Type: Battery Holder
  • Mounting Type: Surface Mount (SMD)
  • Termination Style: Tab
  • Height Above Board: 0.016 inches (0.41mm)
  • Battery Type: Coin Cell
  • Manufacturer: Keystone Electronics
  • Package: Tape and Reel (1,500 pieces)
  • Approval: UL Approved
  • Termination: Solder

You May Also Be Interested in

BH3AAAW Hammond Manufacturing – Price, Stock & Datasheet
BH3AAAW
Hammond Manufacturing
BATTERY HOLDER AAA 3 CELL LEADS
Need more? Email Us
1062 Keystone Electronics – Price, Stock & Datasheet
1062
Keystone Electronics
BATT HLDR COIN 20MM 2/3 CELL SMD
Need more? Email Us
1083 Keystone Electronics – Price, Stock & Datasheet
1083
Keystone Electronics
BATTERY HOLDER COIN 23MM SMD
Need more? Email Us
Picture of 149
149
Keystone Electronics
BATT HOLDER C 2 CELL SOLDER LUG
Need more? Email Us
3084 Keystone Electronics – Price, Stock & Datasheet
3084
Keystone Electronics
BATTERY RETAINER COIN 23MM SMD
Need more? Email Us
3027 Keystone Electronics – Price, Stock & Datasheet
3027
Keystone Electronics
BATT RETAINER COIN 20MM PC PIN
Need more? Email Us
BXS002/1 Bulgin – Price, Stock & Datasheet
BXS002/1
Bulgin
BATT HOLDER C 2 CELL SOLDER LUG
Need more? Email Us
97 Keystone Electronics – Price, Stock & Datasheet
97
Keystone Electronics
BATTERY HOLDER CLIP C 2 CELL
Need more? Email Us
830 Adafruit Industries LLC – Price, Stock & Datasheet
830
Adafruit Industries LLC
BATTERY HOLDER AA 4 CELL LEADS
Need more? Email Us

Top Sellers

BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752

Pricing & Ordering

Quantity Unit Price Ext. Price
100+ $0.5161 $51.6100
240+ $0.4235 $101.6400
370+ $0.4103 $151.8110
505+ $0.3970 $200.4850
655+ $0.3838 $251.3890
875+ $0.3441 $301.0875
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 194,880 pieces
MOQ: 100 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess