H643 Specs and Replacement
Type Designator: H643
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.5 W
Maximum Collector-Base Voltage |Vcb|: 40 V
Maximum Collector-Emitter Voltage |Vce|: 20 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 0.5 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Forward Current Transfer Ratio (hFE), MIN: 40
Package: TO92
H643 Substitution
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H643 datasheet
MCH6436 Ordering number ENA1565A SANYO Semiconductors DATA SHEET N-Channel Silicon MOSFET General-Purpose Switching Device MCH6436 Applications Features Low ON-resistance. Ultrahigh speed switching. 1.8V drive. Specifications at Ta=25 C Absolute Maximum Ratings Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 30 V Gate-to-Source Voltage VGSS... See More ⇒
MCH6431 Ordering number ENA1852 SANYO Semiconductors DATA SHEET N-Channel Silicon MOSFET General-Purpose Switching Device MCH6431 Applications Features ON-resistance RDS(on)1=42m (typ.) 4V drive Halogen free compliance. Specifications at Ta=25 C Absolute Maximum Ratings Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 30 V Gate-to-Sour... See More ⇒
MCH6437 Ordering number ENA1776 SANYO Semiconductors DATA SHEET N-Channel Silicon MOSFET General-Purpose Switching Device MCH6437 Applications Features ON-resistance RDS(on)1=18m (typ.) 1.8V drive Specifications at Ta=25 C Absolute Maximum Ratings Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 20 V Gate-to-Source Voltage VGSS 12 V Drai... See More ⇒
Detailed specifications: H5551, H556, H557, H558, H5609, H5610, H562, H639, 2SA1015, H732TM, H733, H789A, H8050S, H817, H8550S, H9012, H9013
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