BLF988; BLF988S
Power LDMOS transistor
Rev. 3 — 1 September 2015
Product data sheet
1. Product profile
1.1 General de...
BLF988; BLF988S
Power LDMOS
transistor
Rev. 3 — 1 September 2015
Product data sheet
1. Product profile
1.1 General description
A 600 W LDMOS RF power
transistor for transmitter applications and industrial applications. The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications.
Table 1. Application information
Test signal
f (MHz)
PL(AV) (W)
PL(M) (W)
Gp D IMD3 (dB) (%) (dBc)
RF performance in a common source 860 MHz narrowband test circuit
2-tone, class-AB pulsed, class-AB
f1 = 860; f2 = 860.1 860
250 -
20.8 46 32
- 600 19.8 58 -
1.2 Features and benefits
Excellent ruggedness (VSWR 40 : 1 through all phases) Optimum thermal behavior and reliability, Rth(j-c) = 0.15 K/W High power gain High efficiency Designed for broadband operation (400 MHz to 1000 MHz) Internal input matching for high gain and optimum broadband operation Excellent reliability Easy power control Compliant to Dir...