-40%
MP40 lot of 20pcs Russian Military Germanium PNP Transistors new

MP40 lot of 20pcs Russian Military Germanium PNP Transistors new

$ 3.69

Availability: 10 in stock
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • Item must be returned within: 30 Days
  • Country/Region of Manufacture: Russian Federation
  • Model: MP40

    Description

    Hi dear friends i offer for sell lot of 20pcs new in sealed box RUSSIAN Military transistors model MP40.
    The transistors are new in an sealed box or taken out of them are not measured and I am not responsible for their power.Sold as is it.
    Thanks for interest see my other items for sell.
    Exchange of the feedback after receiving the shipment.
    All
    my
    consignments
    are
    priority mail
    and tracking number delivery time
    10-15
    working days.
    Transistor parameters
    Parameter Designation Marking Conditions Value Unit rev.
    Replaces MP40 2SB173
    MP40A OS70, 2N44A
    Structure - - p-n-p mW
    The maximum permissible constant dissipated collector power PK max, P * K, τ max, P ** K, and max MP40 - 150
    MP40A - 150
    Cutoff frequency of the transistor current transfer coefficient for a circuit with a common emitter fgr, f * h21b, f ** h21e, f *** max MP40 - ≥1 * MHz
    MP40A - ≥1 *
    The breakdown voltage of the collector-base at a given reverse current of the collector and the open circuit of the emitter UKBO prob., U * KER prob., U ** KEO prob. MP40 10k 15 * V
    MP40A 10k 30 *
    Breakdown voltage emitter-base at a given reverse current of the emitter and open collector circuit UEBO prob., MP40 - 5 V
    MP40A - 5
    The maximum permissible direct current of the collector IK max, I * K, and max MP40 - 20 (150 *) mA
    MP40A - 20 (150 *)
    Collector return current - current through the collector junction at a given collector-base reverse voltage and open emitter terminal IKBO, I * KER, I ** KEO MP40 5 V ≤15 μA
    MP40A 5V ≤15
    Static coefficient of current transfer of the transistor in the small signal mode for circuits with a common emitter h21e, h * 21E MP40 5 V; 1 mA 20 ... 40
    MP40A 5 V; 1 mA 20 ... 40
    Collector junction capacitance ck, s * 12e MP40 5 V ≤50 pF
    MP40A 5V ≤50
    Saturation resistance between collector and emitter rKE us, r * BE us MP40 - - Ohm
    MP40A - -
    The noise figure of the transistor Ksh, r * b, Pout MP40 - - dB, Ohm, W
    MP40A - -
    Time constant of the feedback circuit at a high frequency τk, t * ras, t ** off, t *** pc (ns) MP40 - - ps
    MP40A - -