BF821, BF823
Small Signal Transistors (PNP)
SOT-23
.122 (3.1) .118 (3.0) .016 (0.4) 3
FEATURES ♦ PNP Silicon Epitaxial ...
BF821, BF823
Small Signal
Transistors (
PNP)
SOT-23
.122 (3.1) .118 (3.0) .016 (0.4) 3
FEATURES ♦
PNP Silicon Epitaxial Planar
Transistors
Top View
.056 (1.43) .052 (1.33)
especially suited for application in classB video output stages of TV receivers and monitors.
♦ As complementary types, the
NPN transistors BF820 and BF822 are recommended.
1
2 max. .004 (0.1)
.007 (0.175) .005 (0.125)
.037(0.95) .037(0.95)
.045 (1.15) .037 (0.95)
.016 (0.4)
.016 (0.4)
.102 (2.6) .094 (2.4)
MECHANICAL DATA
Case: SOT-23 Plastic Package Weight: approx. 0.008 g Marking code BF821 = 1W BF823 = 1Y
Dimensions in inches and (millimeters)
Pin configuration 1 = Base, 2 = Emitter, 3 = Collector.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Collector Current Power Dissipation at TSB = 50 °C Junction Temperature Storage Temperature Range
1)
Value 300 250 250 300 5 50 100 3001) 150 –65 to +150
Unit V V V V V mA mA mW °C °C
BF821 BF823 BF823 BF821
–VCBO –VCBO –VCEO –VCER –VEBO –IC –ICM Ptot Tj TS
Device on fiberglass substrate, see layout
4/98
BF821, BF823
ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol Collector-Base Breakdown Voltage at –IC = 100 µA, IE = 0 Collector-Emitter Breakdown Voltage at –IC = 10 mA, IB = 0 Collector-Emitter Breakdown...