Product Summary

The MRF1946A is an npn silicon power transistor.

Parametrics

MRF1946A absolute maximum ratings: (1)Collector–Emitter Voltage VCEO: 16 Vdc; (2)Collector–Base Voltage VCBO: 36 Vdc; (3)Emitter–Base Voltage VEBO: 4.0 Vdc; (4)Collector Current — Continuous IC: 8.0 Adc; (5)Total Device Dissipation @ TA = 25°C, Derate above 25°C PD: 100Watts, 0.57W/℃; (6)Storage Temperature Range Tstg: –65 to +150 ℃; (7)Junction Temperature TJ: 200℃.

Features

MRF1946A features: (1)High Common Emitter Power Gain; (2)Diffused Emitter Resistor Ballasting; (3)Characterized to 220 MHz; (4)Load Mismatch at High Line and Overdrive Conditions; (5)Specified 12.5 V, 175 MHz Performance: Output Power = 30 Watts, Power Gain = 10 dB, Efficiency = 60%.

Diagrams

MRF1946A dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF1946A
MRF1946A
TriQuint Semiconductor
RF Amplifier RF Bipolar Trans
Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF1000MB
MRF1000MB
Advanced Semiconductor, Inc.
Transistors RF Bipolar Power RF Transistor
Data Sheet
0-1: $46.80
1-10: $39.00
10-25: $35.10
25-50: $31.20
MRF134
MRF134
M/A-COM Technology Solutions
Transistors RF MOSFET Power 5-400MHz 5 Watts 28Volt Gain 11dB
Data Sheet
0-1: $18.53
1-10: $12.13
10-25: $11.78
25-50: $11.44
MRF157
MRF157
M/A-COM Technology Solutions
Transistors RF MOSFET Power 5-80MHz 600Watts 50Volt Gain 21dB
Data Sheet
0-1: $309.00
1-10: $295.20
MRF1511NT1
MRF1511NT1
Freescale Semiconductor
Transistors RF MOSFET Power RF LDMOS FET PLD1.5N
Data Sheet
0-1: $4.66
1-10: $4.40
10-25: $4.09
25-250: $3.04
MRF141G
MRF141G
M/A-COM Technology Solutions
Transistors RF MOSFET Power 5-175MHz 300Watts 28Volt Gain 12dB
Data Sheet
0-1: $113.36
1-10: $109.58
10-25: $105.80
25-50: $102.03
MRF1513NT1
MRF1513NT1
Freescale Semiconductor
Transistors RF MOSFET Power RF LDMOS FET PLD1.5
Data Sheet
0-1: $4.08
1-25: $3.83
25-100: $3.67
100-500: $3.26
500-1000: $2.17