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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. 1N5347B/TR12 MICROSEMI

    1N5347B/TR12 [MICROSEMI]

    1N5347B/TR12
    1N5347B/TR12

    Part No:

    1N5347B/TR12

    Category:

    Transistors

    Manufacturer:

    MICROSEMI

    Description:

    JEDEC registered series of axial-leaded 5.0 watt Zeners provides voltage regulation in a selection from 3.3 to 200 volts.

    Datasheet:

    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
    85°C/W
    Power Dissipation
    5.0W
    Solder Temperature
    260°C for 10s
    Thermal Resistance Junction To Lead
    25°C/W
    Forward Voltage (AT 1A)
    1.2V at 1A
    Operating Temperature
    -65°C ~ 150°C
    Package
    T-18
    RoHS Status
    Packing
    Bulk, Tape and reel
    Storage Temperature
    -65°C ~ 150°C
    Weight
    0.7 g
    Case Material
    molded epoxy (UL94V-0)
    Marking
    part number
    Terminals
    Tin-Lead or RoHS matte-Tin

    Products Detail

    Axial-leaded 5.0 watt Zener diodes with voltage range 3.3V to 200V. Plastic encapsulated, Level 1 moisture classification (no dry pack required). Available with standard tolerances (±5% B suffix, ±10% A suffix) or tight tolerances (±2% C suffix, ±1% D suffix). Military screening options (JAN, JANTX, JANTXV) via MQ/MX/MV prefixes. Surface mount equivalents available (SMBJ5333 to SMBJ5388B, SMBG5333B to SMBG5388B). RoHS compliant with e3 suffix. Designed for high DC current operation with adequate heat sinking and low thermal resistance.

    Key Features

    • JEDEC registered 1N5333 to 1N5388B
    • Zener voltage 3.3V to 200V
    • Tolerances: ±5% (B), ±10% (A), ±2% (C), ±1% (D)
    • Military screening: JAN (MQ), JANTX (MX), JANTXV (MV)
    • Surface mount equivalents: SMBJ5333 to SMBJ5388B, SMBG5333B to SMBG5388B
    • RoHS compliant (e3 suffix)
    • Power dissipation: 5.0W at 25°C
    • Operating/storage temp: -65°C to +150°C
    • Thermal resistance: 25°C/W junction-to-lead, 85°C/W junction-to-ambient
    • Forward voltage: 1.2V max at 1.0A
    • Solder temp: 260°C for 10s
    • Case: void-free molded epoxy (UL94V-0)
    • Terminals: Tin-Lead or RoHS matte-Tin
    • Polarity: band indicates cathode
    • Marking: part number
    • Tape & reel option (add TR suffix)
    • Weight: 0.7g

    Application scenarios

    • Voltage regulation over broad operating current and temperature range
    • flexible axial-lead mounting
    • ESD insensitive per MIL-STD-750 Method 1020
    • withstands high surge stresses
    • minimal voltage change versus current
    • high maximum current with heat sinking

    Documents

    Datasheets:

    1N5333B-1N5388B
    Product FAQ

    1. Is 1N5347B/TR12 available for RFQ?

    Yes. 1N5347B/TR12 by MICROSEMI 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 1N5347B/TR12?

    Pricing for 1N5347B/TR12 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 1N5347B/TR12?

    1N5347B/TR12 is a MICROSEMI Transistors with Thermal Resistance Junction To Ambient: 85°C/W and Thermal Resistance Junction To Lead: 25°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N5347B/TR12?

    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 1N5347B/TR12 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 1N5347B/TR12?

    Yes. If 1N5347B/TR12 is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    1N5347B/TR12

    Manufacturer:

    MICROSEMI

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

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