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.
SRF1280A-3R3Y Real Image
Same model may have multiple batches, images only for reference.

SRF1280A-3R3Y

Part No SRF1280A-3R3Y
Manufacturer Bourns Inc.
Catalog Arrays, Signal Transformers
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Inductors, Coils, Chokes>Arrays, Signal Transformers
Mfr Bourns Inc.
Series SRF1280A
Package Tape & Reel
Number of Coils 2
Inductance - Connected In Parallel 3.3 µH
Inductance - Connected In Series 13.2 µH
Tolerance ±30%
Current Rating - Parallel 10.4 A
Current Rating - Series 5.23 A
Current Saturation - Parallel 21.5 A
Current Saturation - Series 10.8 A
DC Resistance (DCR) - Parallel 11mOhm Max
DC Resistance (DCR) - Series 40mOhm Max
Shielding Shielded
Ratings AEC-Q200
Temperature Range - Operating -40°C ~ 125°C
Mounting SMD (SMT)
Package / Case Nonstandard
Dimension 0.492" L x 0.492" W (12.50mm x 12.50mm)
Height 0.315" (8.00mm)
Base Product Number SRF1280A
Other Names SRF1280A-3R3YTR,SRF1280A-3R3YCT,SRF1280A-3R3YDKR
Standard Package 400
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.50.4000
Win Source Part Number 1274949-SRF1280A-3R3Y
Ultra Librarian 3D Model Ultra Librarian SRF1280A-3R3Y CAD Model

Description

The Bourns Inc. 1274949-SRF1280A-3R3Y is a surface-mounted inductor that is used in electronic circuits to store energy in a magnetic field.

  • Height: 0.315" (8.00mm)
  • Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
  • Inductance (Series): 13.2 µH
  • Inductance (Parallel): 3.3 µH
  • Current Rating (Series): 5.23A
  • Current Rating (Parallel): 10.4A
  • Current Saturation (Series): 10.8A
  • Current Saturation (Parallel): 21.5A
  • DC Resistance (DCR) (Series): 40mOhm Max
  • DC Resistance (DCR) (Parallel): 11mOhm Max
  • Tolerance: ±30%
  • Applications: Inductor, coil, and choke

You May Also Be Interested in

744873100 Real Image
744873100
Wurth Electronics Inc
INDUCT ARRAY 2 COIL 10UH SMD / POWER-CHOKE WE-DD
Lowest to $2.5791
VP3-0055-R Eaton Bussmann
VP3-0055-R
Eaton Bussmann
INDUCT ARRAY 6 COIL 4.5UH SMD
Lowest to $5.1318
SRF0703-1R0M Real Image
SRF0703-1R0M
Bourns Inc.
INDUCT ARRAY 2 COIL 1UH SMD
Need more? Email Us
VP1-1400-R Real Image
VP1-1400-R
Eaton Bussmann
INDUCT ARRAY 6 COIL 89.6UH SMD / Inductor Power Wirewound 89.6uH 30% Ferrite 0.85A 0.145Ohm DCR T/R
Lowest to $5.5181
PA0766.561NLT Real Image
PA0766.561NLT
Pulse
INDUCT ARRAY 2 COIL 284NH SMD / Inductor Power Wirewound 0.284uH/1.14uH 20% 37A/1.5A 0.00038Ohm/0.0015Ohm DCR T/R
Need more? Email Us
Picture of PM3604-25-RC
PM3604-25-RC
Bourns Inc.
INDUCT ARRAY 2 COIL 25UH SMD
Need more? Email Us
PF0553.683NLT Real Image
PF0553.683NLT
Pulse
INDUCT ARRAY 2 COIL 66UH SMD / Inductor Power Shielded Wirewound 66uH/270uH 20% 100KHz 2.4A/1.2A 0.11Ohm/0.42Ohm DCR Automotive T/R
Need more? Email Us
VP4-0140-R Real Image
VP4-0140-R
Eaton Bussmann
INDUCT ARRAY 6 COIL 11.3UH SMD
Lowest to $21.3959
Picture of CMT4545-32M
CMT4545-32M
API Delevan Inc.
INDUCT ARRAY 2 COIL 200UH SMD
Need more? Email Us

Top Sellers

DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
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 $0.2640
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.8018
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.2963
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

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