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.
BDT61A-S
Same model may have multiple batches, images only for reference.

BDT61A-S

Part No BDT61A-S
Manufacturer Bourns Inc.
Catalog Transistors (BJT) - Single
Description TRANS NPN DARL 80V 4A / Trans Darlington NPN 80V 4A 70000mW 3-Pin(3+Tab) TO-220
Datasheet
BDT61A-S Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Bourns Inc.
Packaging Tube
Part Status Obsolete(EOL)
Transistor Type NPN - Darlington
Current - Collector (Ic) (Maximum) 4A
Voltage - Collector Emitter Breakdown (Maximum) 80V
Vce Saturation (Maximum) @ Ib, Ic 2.5V @ 6mA, 1.5A
Current - Collector Cutoff (Maximum) 500μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce 750 @ 1.5A, 3V
Power - Max 2W
Operating Temperature Range -65°C ~ 150°C (TJ)
Mounting Style Through Hole
Package TO-220-3
Manufacturer Package TO-220
Win Source Part Number 769938-BDT61A-S
Popularity Medium
Supply and Demand Status Limited
Family Name BDT61A
Introduction Date May 23, 1993
ECCN EAR99
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian BDT61A-S CAD Model

Description

The Bourns Inc. 769938-BDT61A-S is an NPN Darlington transistor with a TO-220-3 package.

  • Maximum Power: 2W
  • Collector Current (maximum): 4A
  • Collector-Emitter Breakdown Voltage (maximum): 80V
  • Vce saturation (maximum): 2.5V @ 6mA, 1.5A
  • Packaging: Tube
  • Family: BDT61A
  • Applications: Power Supplies, Motor Control, Audio Amplifiers
  • Popularity: Medium
  • Supply and Demand Status: Limited

You May Also Be Interested in

ZTX653STZ Real Image
ZTX653STZ
Diodes Incorporated
TRANS NPN 100V 2A E-LINE
Lowest to $0.6039
DCX56-16-13 Real Image1
DCX56-16-13
Diodes Incorporated
TRANS NPN 80V 1A SOT89-3
Lowest to $0.1317
TIP32CTSTU Real Image
TIP32CTSTU
ON Semiconductor
TRANS PNP 100V 3A TO-220
Need more? Email Us
Picture of FJAF6815TU
FJAF6815TU
Fairchild/ON Semiconductor
High Voltage Color Display Horizontal Deflection Output
Need more? Email Us
ZTX789ASTOA Real Image
ZTX789ASTOA
Diodes Incorporated
TRANS PNP 25V 3A E-LINE
Need more? Email Us
ZTX712STOA Real Image
ZTX712STOA
Diodes Incorporated
TRANS PNP DARL 60V 0.8A E-LINE
Need more? Email Us
BC556BZL1 Real Image
BC556BZL1
ON Semiconductor
Amplifier Transistors
Lowest to $0.3360
2N6290 Real Image
2N6290
Central Semiconductor Corp
POWER TRANSISTORS(7A,40W) | TRANS NPN 50V 7A TO-220
Lowest to $0.8166
TIP34B Real Image
TIP34B
Central Semiconductor Corp
POWER TRANSISTORS(10A,40-100V,80W) | TRANS GENERAL PURPOSE TO-218
Need more? Email Us

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $0.1782
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
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
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
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
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
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
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