Product Summary

The MRF428 is an NPN silicon rf power transistor. It is designed for high voltage applications up to 30 MHz.

Parametrics

MRF428 absolute maximum ratings: (1)IC: 6.0 A; (2)VCBO: 110 V; (3)VCEO: 65 V; (4)VEBO: 4.0 V; (5)PDISS: 80 W @ TC = 25 ℃; (6)TJ: -65 ℃ to +200 ℃; (7)TSTG: -65 ℃ to +150 ℃; (8)θJC: 2.19 ℃/W.

Features

MRF428 features: (1)PG = 18 dB min. at 25 W/30 MHz; (2)IMD3 = -34 dBc max. at 25 W(PEP); (3)Omnigold Metalization System.

Diagrams

 MRF428 diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF428
MRF428
Other

Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF403
MRF403

SW ROTARY 4P 2-3POS PC
Data Sheet
0-1: $6.60
1-10: $6.00
10-25: $5.85
25-50: $5.40
50-100: $5.10
100-250: $4.65
250-500: $4.35
500-1000: $3.99
1000-5000: $3.90
MRF403-RO
MRF403-RO
NKK Switches
Rotary Switches LO PROF SHFT 2-3 POS
Data Sheet
0-1: $6.86
1-25: $5.97
25-50: $5.86
50-100: $5.50
MRF406
MRF406
Other

Data Sheet
Negotiable 
MRF412
MRF412
Other

Data Sheet
Negotiable 
MRF421
MRF421
Other

Data Sheet
Negotiable 
MRF422
MRF422
M/A-COM Technology Solutions
Transistors RF Bipolar Power 2-30MHz 150Watts 28Volt Gain 10dB
Data Sheet
0-1: $46.18
1-10: $44.64
10-25: $43.10
25-50: $41.56