

ST MMBTA42
Manufacturer No:
MMBTA42
Manufacturer:
Package:
TO-236-3, SC-59, SOT-23-3
Description:
NPN 150°C TJ 100nA ICBO 1 Elements 3 Terminations SILICON NPN TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Surface Mount
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In Stock :Available
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MMBTA42 information
ST MMBTA42 technical specifications, attributes, parameters and parts with similar specifications to ST MMBTA42.
- Type
- Parameter
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Number of Pins
- 3
- Weight
- 4.535924g
- Transistor Element Material
- SILICON
- Operating Temperature
- 150°C TJ
- Packaging
- Tape & Reel (TR)
- JESD-609 Code
- e3
- Pbfree Code
- yes
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 3
- Termination
- SMD/SMT
- ECCN Code
- EAR99
- Terminal Finish
- Matte Tin (Sn)
- Subcategory
- Other Transistors
- Voltage - Rated DC
- 300V
- Max Power Dissipation
- 350mW
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 260
- Current Rating
- 500mA
- Frequency
- 50MHz
- Base Part Number
- MMBT
- Pin Count
- 3
- Number of Elements
- 1
- Voltage
- 300V
- Element Configuration
- Single
- Current
- 5A
- Power Dissipation
- 350mW
- Transistor Application
- SWITCHING
- Gain Bandwidth Product
- 50MHz
- Polarity/Channel Type
- NPN
- Transistor Type
- NPN
- Collector Emitter Voltage (VCEO)
- 300V
- Max Collector Current
- 500mA
- DC Current Gain (hFE) (Min) @ Ic, Vce
- 40 @ 30mA 10V
- Current - Collector Cutoff (Max)
- 100nA ICBO
- Vce Saturation (Max) @ Ib, Ic
- 500mV @ 2mA, 20mA
- Collector Emitter Breakdown Voltage
- 300V
- Transition Frequency
- 50MHz
- Collector Emitter Saturation Voltage
- 500mV
- Max Breakdown Voltage
- 300V
- Collector Base Voltage (VCBO)
- 300V
- Emitter Base Voltage (VEBO)
- 6V
- hFE Min
- 40
Download datasheets and manufacturer documentation for ST MMBTA42.
MMBTA42 Description
The MMBTA42 device is small signal NPN transistor, manufactured in Epitaxial Planar technology. Frequency is 50MHz. Power Dissipation is 350mW. Gain Bandwidth Product is 50MHz. Max Collector Current is 500mA. Collector Base Voltage (VCBO) is 300V. Max Breakdown Voltage is 300V.
MMBTA42 Features
Miniature SOT-23 plastic package for surface mounting circuits
Tape and reel packaging
The PNP complementary type is MMBTA92
ROHS3 Compliant
No SVHC
Lead Free
MMBTA42 Applications
Video amplifier circuits (rgb cathode current control)
Telephone wireline interface (hook switches, dialer circuits)
New Energy Vehicle
Photovoltaic Generation
Wind Power Generation
Smart Grid
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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