Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. MASMBJ78A Microchip

    MASMBJ78A [Microchip]

    MASMBJ78A
    MASMBJ78A

    Part No:

    MASMBJ78A

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    The MSMB 5.0A – MSMB 170CA series of surface mount 600 watt transient voltage suppressors provide a selection of standoff voltages (Vwm) from 5.0 to 170 V.

    RoHS Status:

    Product FAQ

    1. Is MASMBJ78A available for RFQ?

    Yes. MASMBJ78A by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for MASMBJ78A?

    Pricing for MASMBJ78A can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of MASMBJ78A?

    MASMBJ78A is a Microchip Transistors with Thermal Resistance Junction To Ambient: 90 oC/W and Rated Average Power Dissipation Teq25: 1.38W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for MASMBJ78A?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can MASMBJ78A be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to MASMBJ78A?

    Yes. If MASMBJ78A is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    MASMBJ78A

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    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.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Thermal Resistance Junction To Ambient
    90 oC/W
    Solder Temperature
    260 oC
    Thermal Resistance Junction To Lead
    25 oC/W
    Package
    DO-215AA (Gull-wing), DO-214AA (J-bend)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Tray; Tape and reel
    Weight
    0.1 g
    Clamping Time Bidirectional
    < 5 ns
    Clamping Time Unidirectional
    < 100 ps
    Forward Surge Current
    100A (pk)
    Junction Storage Temperature
    -65°C ~ +150°C
    Package Gull Wing
    DO-215AA
    Package J Bend
    DO-214AA
    Peak Pulse Power Dissipation
    600W
    RoHS Status
    RoHS Compliant
    Rated Average Power Dissipation Teq25
    1.38W
    Rated Average Power Dissipation Tlt25
    5W
    Solder Temperature 10s
    260 oC
    Standoff Voltage
    5.0V ~ 170V

    Products Detail

    The MSMB series are high-reliability surface mount transient voltage suppressors with 600W power dissipation, available in unidirectional or bidirectional versions. They feature wafer fabrication and assembly lot traceability, 100% surge testing, and enhanced reliability screening per MIL-PRF-19500. Available in DO-215AA (Gull-wing) and DO-214AA (J-bend) packages with SnPb or RoHS compliant matte-tin plating. Moisture classification Level 1, no dry pack required per IPC/JEDEC J-STD-020B.

    Key Features

    • High reliability devices with wafer fabrication and assembly lot traceability. All devices 100% surge tested. Enhanced reliability screening in reference to MIL-PRF-19500 is also available. Moisture classification is Level 1 with no dry pack required per IPC/JEDEC J-STD-020B. 3σ lot norm screening performed on standby current (I D). RoHS compliant versions available.

    Application scenarios

    • Protection of sensitive components (ICs, CMOS, etc.)
    • switching transients
    • RF induced voltage pulses
    • ESD
    • EFT
    • and secondary lightning protection per IEC61000-4-5.
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    BEST SELL
    ATSAME70Q21B-CFN

    ATSAME70Q21B-CFN

    Microchip

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    BEST SELL
    BAV99-7-F

    BAV99-7-F

    DIODES

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 1N4723
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX1N4956CUS/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • LST7574
      Microchip
      Available for RFQ
      Request Volume Pricing
    • MXLSMCG40AE3
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 15KPA85AE3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
    • JANTX1N6323D
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JAN1N962DUR-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MXLSMCG150AE3
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX1N6312C
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MA15KP22CAE3
      Microchip
      Available for RFQ
      Request Volume Pricing

    1N2426

    1N2426

    Microchip

    1N3323RA

    1N3323RA

    Microchip

    1N1203B

    1N1203B

    Microchip

    1N1199R

    1N1199R

    Microchip

    1N3305A

    1N3305A

    Microchip

    1N2795

    1N2795

    Microchip

    1N2262A

    1N2262A

    Microchip

    1N1346A

    1N1346A

    Microchip

    1N2131

    1N2131

    Microchip

    1N3294AR

    1N3294AR

    Microchip

    Diodes & Rectifiers(136426)Thyristors(12548)Discrete & Power Modules(14567)

    No recently viewed products