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.
TRN 3-1221SM Real Image
Same model may have multiple batches, images only for reference.

TRN 3-1221SM

Part No TRN 3-1221SM
Manufacturer Traco Power
Catalog Power Supplies Board Mount DCDC Converters
Description DC DC CONVERTER +/-5V 3W / Isolated Module DC DC Converter 2 Output 5V -5V 300mA, 300mA 9V - 18V Input
Datasheet
TRN 3-1221SM Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Power Supplies - Board Mount>DC DC Converters
Manufacturer Traco Power
Packaging Tube
Type Isolated Module
Number of Outputs 2
Voltage - Input (Min) 9V
Voltage - Input (Max) 18V
Voltage - Output 1 5V
Voltage - Output 2 -5V
Current - Output (Max) 300mA, 300mA
Power (Watts) 3 W
Voltage - Isolation 1.6 kV
Applications ITE (Commercial)
Features SCP
Temperature Range - Operating -40°C ~ 85°C
Efficiency 78%
Mounting Surface Mount
Case / Package 7-SMD Module
Size / Dimension 0.47" L x 0.44" W x 0.31" H (11.9mm x 11.3mm x 8.0mm)
Base Product Number TRN 3
RoHS Status ROHS3 Compliant
MSL Level 2A (4 Weeks)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9580
Other Part Number TRN3-1221SM,TRN 3-1221SM-ND
Standard Package 10
Win Source Part Number 1336391-TRN 3-1221SM
Ultra Librarian 3D Model Ultra Librarian TRN 3-1221SM CAD Model

Description

The Traco Power TRN 3-1221SM is a 3W isolated module electronic component product.

  • Size/Dimension: 0.47" L x 0.44" W x 0.31" H (11.9mm x 11.3mm x 8.0mm)
  • Application: ITE (Commercial) applications
  • Package: Tube
  • Mounting: Surface mount
  • Voltage - Isolation: 1.6 kV
  • Number of Outputs: 2
  • Current - Output (Max): 300mA, 300mA
  • Voltage - Input (Min): 9V
  • Voltage - Input (Max): 18V
  • Voltage - Output 1: 5V
  • Voltage - Output 2: -5V
  • Efficiency: 78%
  • Temperature Range - Operating: -40°C ~ 85°C
  • Case/Package: 7-SMD Module
  • ECCN: EAR99 product
  • MSL Level: 2A (4 Weeks)
  • HTSUS: 8504.40.9580

You May Also Be Interested in

MPM3804GG-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3804GG-Z
Monolithic Power Systems Inc.
DC DC CONVERTER 0.6-5.5V
Lowest to $11.7294
MIE1W0505BGLVH-3R-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MIE1W0505BGLVH-3R-Z
Monolithic Power Systems Inc.
5V, 1W, REGULATED, 2.5KVRMS ISOL
Lowest to $1.3068
MPM3820GQV-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3820GQV-Z
Monolithic Power Systems Inc.
DC DC CONVERTER 0.6-6V
Lowest to $1.9090
MPM3805GQB-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3805GQB-Z
Monolithic Power Systems Inc.
DC DC CONVERTER 0.6-6V
Lowest to $1.6415
MPM3695GRF-25-0022 Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3695GRF-25-0022
Monolithic Power Systems Inc.
DC DC CONVERTER 0.5-5.5V
Lowest to $82.1053
MPM3530GRF Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3530GRF
Monolithic Power Systems Inc.
DC DC CONVERTER 1-15V
Lowest to $9.3135
TMA 1212S Traco Power
TMA 1212S
Traco Power
DC DC CONVERTER 12V 1W
Lowest to $9.0035
MPM3860GQW-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MPM3860GQW-Z
Monolithic Power Systems Inc.
DC DC CONVERTER 1V 6W
Lowest to $2.7273
LTM8057MPY Analog Devices Inc. – Price, Stock & Datasheet
LTM8057MPY
Analog Devices Inc.
DC DC CONVERTER 2.5-12V 1.5W
Lowest to $61.4318

Top Sellers

SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
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 $13.4125
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
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
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 $0.1046
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
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
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
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