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2N3544 (SILICON)
CASE 22
(TO-18)
Collector connected to case MAXIMUM RATINGS
NPN silicon annular transistor for VHF and UHF oscillator applications.
Rating
Collector-Base Voltage
Collector-Emitter VQltage
Emitter-Base Voltage
Collector Current
Power Dissipation @ TC =25°C
Derate above 25°C
Power Dissipation @ TA =25°C
Derate above 25°C Junction Temperature
Storage Temperature Range
Symbol
VCB VCES VEB
IC
PD
PD
TJ Tstg
Value
25 25
3.0
100
400 2.67 300 2.0 +175 -65 to +175
Unit
Vdc
Vdc Vdc rnA
mW mW/oC
mW mW/oC
°C °c
SHORT
330 pf
SOU AOJUSTABll LINE
TEST CIRCUIT
lKU
SOU
POWER METER
r-1o_oO_p_f______________~____~~1O~0~OP~f I~--~~::::::~t:==--~--------------~
UK me CAVITY)
v"
Vee
+- +
2-539
NOTES,
= I. SET Vee 12 Vde. = 2. ADJUST V" fOR ie 12 mAde.
3.
2N3544 Datasheet
