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.
UMF28N Real Image
Same model may have multiple batches, images only for reference.

UMF28N

Part No UMF28N
Manufacturer Rohm Semiconductor
Catalog Transistors (BJT) - Arrays, Pre - Biased
Description TRANS NPN PREBIAS/PNP 0.15W UMT6
Datasheet
UMF28N Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Rohm Semiconductor
Packaging Reel - TR
Status Active
Transistor Polarity 1 NPN Pre-Biased, 1 PNP
Maximum Current Collector 100mA, 150mA
VCEO Maximum Collector-Emitter Breakdown Voltage 50V
Resistor - Base (R1) (Ohms) 22k
Resistor - Emitter Base (R2) (Ohms) 47k
Typical Gain (hFE) (Min) 68 @ 5mA, 5V / 180 @ 1mA, 6V
Max Vce (sat) 300mV @ 500μA, 10mA / 500mV @ 5mA, 50mA
Collector Cut-off Current(Max) 500nA
Frequency - Transition 250MHz, 140MHz
Maximum Power Dissipation 150mW
Mounting SMD (SMT)
Case / Package UMT6
Win Source Part Number 048509-UMF28N
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian UMF28N CAD Model

Description

The UMF28N is a transistor from Rohm Semiconductor that is designed for use in a variety of applications.

  • Category: Discrete semiconductor product
  • Popularity: Medium
  • Case/Package: UMT6
  • Mounting: Surface mount (SMD)
  • Maximum Current Collector: 100mA and 150mA
  • VCEO Maximum Collector-Emitter Breakdown Voltage: 50V
  • Maximum Power Dissipation: 150mW
  • Collector Cut-Off Current (max): 500nA
  • Typical Gain (hFE) (min): 68 @ 5mA, 5V and 180 @ 1mA, 6V
  • Maximum Vce (sat): 300mV @ 500μA, 10mA and 500mV @ 5mA, 50mA
  • Frequency Transition: 250MHz and 140MHz
  • Transistor Polarity: 1 NPN pre-biased and 1 PNP
  • Resistor-Base (R1) (Ohms): 22k
  • Resistor-Emitter Base (R2) (Ohms): 47k

You May Also Be Interested in

XN0421300L Panasonic
XN0421300L
Panasonic
TRANS PREBIAS DUAL NPN MINI6 / Pre-Biased Bipolar Transistor (BJT) 2 NPN - Pre-Biased (Dual) 50V 100mA 150MHz 300mW Surface Mount MINI6-G1
Need more? Email Us
XP0121E00L Panasonic
XP0121E00L
Panasonic
TRANS 2NPN PREBIAS 0.15W SMINI5 / Pre-Biased Bipolar Transistor (BJT) 2 NPN - Pre-Biased (Dual) 50V 100mA 150MHz 150mW Surface Mount SMini5-G1
Need more? Email Us
DCX124EK-7 Diodes Incorporated
DCX124EK-7
Diodes Incorporated
IC TRANSISTOR ARRAY SMD / Pre-Biased Bipolar Transistor (BJT)
Lowest to $0.0494
PUMD2/DG/B4X Real Image
PUMD2/DG/B4X
Nexperia USA Inc.
TRANS PREBIAS 1NPN 1PNP 6TSSOP / Pre-Biased Bipolar Transistor (BJT) 1 NPN, 1 PNP - Pre-Biased (Dual) 50V 100mA 230MHz, 180MHz 300mW Surface Mount 6-TSSOP
Need more? Email Us
EMF23T2R Rohm Semiconductor
EMF23T2R
Rohm Semiconductor
TRANS DIGITAL BJT NPN/PNP 50V 10
Lowest to $0.2038
UMD25NTR Real Image
UMD25NTR
Rohm Semiconductor
UMD25N IS A DIGITAL TRANSISTOR C / Pre-Biased Bipolar Transistor (BJT) 1 NPN, 1 PNP - Pre-Biased (Dual) 50V 100mA 250MHz 150mW Surface Mount UMT6
Lowest to $0.0490
PUMH2/HE115 Real Image
PUMH2/HE115
NXP / Nexperia
SMALL SIGNAL BIPOLAR TRANSISTOR / Pre-Biased Bipolar Transistor (BJT)
Lowest to $0.0625
BCR183SH6433XTMA1 Infineon Technologies
BCR183SH6433XTMA1
Infineon Technologies
TRANS 2PNP PREBIAS 0.25W SOT363 / Pre-Biased Bipolar Transistor (BJT) 2 PNP - Pre-Biased (Dual) 50V 100mA 200MHz 250mW Surface Mount PG-SOT363-PO
Lowest to $0.0765
EMC2DXV5T1 Real Image
EMC2DXV5T1
ON Semiconductor
TRANS PREBIAS NPN/PNP SOT553
Lowest to $0.1187

Top Sellers

FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
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
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
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
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
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 $41.3948
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
430+ $0.1351 $58.0930
1,045+ $0.1109 $115.8905
1,615+ $0.1074 $173.4510
2,225+ $0.1040 $231.4000
2,875+ $0.1005 $288.9375
3,850+ $0.0901 $346.8850
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 4,400 pieces
MOQ: 430 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