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BST74A Dataheets PDF



Part Number BST74A
Manufacturers NXP
Logo NXP
Description N-channel transistor
Datasheet BST74A DatasheetBST74A Datasheet (PDF)

DISCRETE SEMICONDUCTORS DATA SHEET BST74A N-channel vertical D-MOS transistor Product specification File under Discrete Semiconductors, SC13b April 1995 Philips Semiconductors Product specification N-channel vertical D-MOS transistor DESCRIPTION N-channel enhancement mode vertical D-MOS transistor in TO-92 variant envelope and designed for use as line current interrupter in telephone sets and for application in relay, high-speed and line-transformer drivers. FEATURES • Direct interface to C-M.

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DISCRETE SEMICONDUCTORS DATA SHEET BST74A N-channel vertical D-MOS transistor Product specification File under Discrete Semiconductors, SC13b April 1995 Philips Semiconductors Product specification N-channel vertical D-MOS transistor DESCRIPTION N-channel enhancement mode vertical D-MOS transistor in TO-92 variant envelope and designed for use as line current interrupter in telephone sets and for application in relay, high-speed and line-transformer drivers. FEATURES • Direct interface to C-MOS, TTL, etc. • High-speed switching • No second breakdown QUICK REFERENCE DATA Drain-source voltage Gate-source voltage (open drain) Drain current (DC) Total power dissipation up to Tamb = 25 °C Drain-source ON-resistance ID = 250 mA; VGS = 10 V Transfer admittance ID = 250 mA; VDS = 15 V PINNING - TO-92 VARIANT 1 = source 2 = gate 3 = drain  Yfs  typ. RDS(on) VDS VGSO ID Ptot BST74A max. max. max. max. typ. max. 200 V 20 V 250 mA 1 W 6 Ω 12 Ω 250 mS PIN CONFIGURATION handbook, halfpage d 1 2 3 g MAM146 s Note: Various pinout configurations available. Fig.1 Simplified outline and symbol. April 1995 2 Philips Semiconductors Product specification N-channel vertical D-MOS transistor RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) Drain-source voltage Gate-source voltage (open drain) Drain current (DC) Drain current (peak) Total power dissipation up to Tamb = 25 °C (note 1) Storage temperature range Junction temperature THERMAL RESISTANCE From junction to ambient (note 1) Note Rth j-a = VDS VGSO ID IDM Ptot Tstg Tj max. max. max. max. max. max. BST74A 200 V 20 V 250 mA 800 mA 1 W 150 °C −65 to +150 °C 125 K/W 1. Transistor mounted on printed circuit board, max. lead length 4 mm, mounting pad for collector lead min. 10 mm × 10 mm. April 1995 3 Philips Semiconductors Product specification N-channel vertical D-MOS transistor CHARACTERISTICS Tj = 25 °C unless otherwise specified Drain-source breakdown voltage ID = 10 µA; VGS = 0 Drain-source leakage current VDS = 160 V; VGS = 0 Gate-source leakage current VGS = 20 V; VDS = 0 Gate threshold voltage ID = 1 mA; VDS = VGS Drain-source ON-resistance (see Fig.4) ID = 250 mA; VGS = 10 V Transfer admittance ID = 250 mA; VDS = 15 V Input capacitance at f = 1 MHz VDS = 10 V; VGS = 0 Output capacitance at f = 1 MHz VDS = 10 V; VGS = 0 Feedback capacitance at f = 1 MHz VDS = 10 V; VGS = 0 Switching times (see Figs 2 and 3) ID = 250 mA; VDS = 50 V; VGS = 0 to 10 V ton toff typ. max. typ. max. Crss typ. max. Coss typ. max. Ciss typ. max.  Yfs  typ. RDS(on) typ. max. VGS(th) min. max. IGSS max. IDSS max. V(BR)DS min. BST74A 200 V 10 µA 100 nA 0.8 V 2.8 V 6 Ω 12 Ω 250 mS 70 pF 90 pF 20 pF 30 pF 5 pF 10 pF 4 ns 10 ns 15 ns 25 ns April 1995 4 Philips Semiconductors Product specification N-channel vertical D-MOS transistor BST74A handbook, halfpage VDD = 50 V handbook, halfpage 90 % INPUT 10 % 10 V 0V ID 50 Ω MSA631 90 % OUTPUT 10 % ton toff MBB692 Fig.2 Switching times test circuit. Fig.3 Input and output waveforms. 103 handbook, halfpage MDA764 VGS = 10 V 4V 5V handbook, halfpage 1 ID MDA765 ID (mA) (A) 0.8 0.6 102 0.4 0.2 10 4 6 8 10 12 14 RDSon (Ω) 0 0 2 4 6 8 10 VGS (V) Fig.4 Tj = 25 °C; typical values. Fig.5 Tj = 25 °C; VDS = 10 V; typical values. April 1995 5 Philips Semiconductors Product specification N-channel vertical D-MOS transistor BST74A handbook, halfpage 1 MDA766 ID (A) 0.8 VGS = 10 V 5V handbook, halfpage 1.2 MDA767 Ptot (W) 0.8 0.6 4V 0.4 0.4 0.2 3V 0 0 2 4 6 8 10 VDS (V) 0 0 50 100 150 200 Tamb (°C) Fig.6 Tj = 25 °C; typical values. Fig.7 Power derating curve. handbook, halfpage 3 MDA742 handbook, halfpage 1.2 k MDA743 k 2.5 1.1 2 1 1.5 0.9 1 0.8 0.5 −50 0 50 100 Tj (°C) 150 0.7 −50 0 50 100 Tj (°C) 150 Fig.8 R DSon at T j -; k = ---------------------------------------R DSon at 25 ° C at 400 mA/10 V; typical values. Fig.9 V GS ( th ) at T j -; k = -------------------------------------------V GS ( th ) at 25 ° C VGS(th) at 1 mA; typical values. April 1995 6 Philips Semiconductors Product specification N-channel vertical D-MOS transistor BST74A handbook, halfpage 120 MDA768 C (pF) 80 Ciss 40 Coss Crss 0 0 10 20 VDS (V) 30 Fig.10 Tj = 25 °C; VGS = 0; f = 1 MHz; typical values. April 1995 7 Philips Semiconductors Product specification N-channel vertical D-MOS transistor PACKAGE OUTLINES Plastic single-ended leaded (through hole) package; 3 leads (on-circle) BST74A SOT54 variant c L2 E d A L b 1 2 D e1 e 3 b1 L1 0 2.5 scale 5 mm DIMENSIONS (mm are the original dimensions) UNIT mm Notes 1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities. OUTLINE VERSION SOT54 variant REFERENCES IEC JEDEC TO-92 EIAJ SC-43 EUROPEAN PROJECTION ISSUE DATE 97-04-14 A 5.2 5.0 b 0.48 0.40 b1 0.66 0.56 c 0.45 0.40 D 4.8 4.4 d 1.7 1.4 E 4.2 3.6 e 2.54 e1 1.27 L 14.5 12.7.


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