
NTE319P
Silicon NPN Transistor
w
VHF Amp 
Absolute Maximum Ratings:
Collector–Emitter Voltage, V 
Collector–Base Voltage, V 
Emitter–Base Voltage, V 
Collector Current, I
C
Total Power Dissipation (T
Derate above +25°C 5mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Operating Junction Temperature, T 
Storage Temperature Range, T 
Lead Temperature (During Soldering, 1/16” ±1/32” from case, 10sec), T
CEO
CBO
EBO
 = +25°C), P
A
stg
T
J
/Forward AGC
20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
50mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
625mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
L
+230°C. . . . . . . . . . . . . . . 
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Collector–Base Breakdown Voltage V 
Emitter–Base Breakdown Voltage V 
Collector Cutoff Current I 
DC Current Gain h 
Collector Saturation Voltage V 
Collector–Emitter Sustaining Voltage V 
Current Gain–Bandwidth Product f
Power Gain G 
Capacitance C 
Noise Figure NF VBE = 2V, f = 45MHz – 2.7 5.0 dB
 (TA = +25°C unless otherwise specified)
(BR)CBOIC 
(BR)EBOIE
CBO
FE
CE(sat)IC
CEO(sus)IC
T
pe 
cb
 = 100µA, IE = 0 20 – – V
 = 100µA, IC = 0 3 – – V 
VCB = 20V, IE = 0 – – 50 nA 
IC = 2mA, VCE = 10V 20 80 220
 = 10mA, IB = 5mA – – 2.75 V
 = 1mA, IB = 0 20 – – V 
IC = 2mA, VCE = 10V,
f = 100MHz 
VBE = 2V, f = 45MHz 27 29 – dB 
IE = 0, VCB = 10V, f = 1MHz – 0.13 0.22 pF
300 – 500 MHz