BLF888A_BLF888AS

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Product data sheet

Rev. 3 — 30 August 2011

7 of 17

NXP Semiconductors

BLF888A; BLF888AS

UHF power LDMOS transistor

7.3 Impedance information

Fig 8.

Definition of transistor impedance

Table 8.

Typical push-pull impedance

f

MHz





300

0.617

 j1.715

4.989 + j1.365

325

0.635

 j1.355

4.867 + j1.424

350

0.655

 j1.026

4.741 + j1.472

375

0.677

 j0.721

4.614 + j1.511

400

0.702

 j0.435

4.486 + j1.540

425

0.731

 j0.164

4.357 + j1.559

450

0.762 + j0.096

4.228 + j1.570

475

0.798 + j0.347

4.100 + j1.573

500

0.839 + j0.592

4.974 + j1.567

525

0.884 + j0.833

3.850 + j1.554

550

0.936 + j1.072

3.728 + j1.534

575

0.995 + j1.310

3.608 + j1.508

600

1.063 + j1.549

3.492 + j1.475

625

1.141 + j1.791

3.378 + j1.437

650

1.230 + j2.037

3.268 + j1.394

675

1.334 + j2.289

3.161 + j1.347

700

1.456 + j2.548

3.057 + j1.295

725

1.599 + j2.814

2.957 + j1.239

750

1.768 + j3.090

2.860 + j1.180

775

1.971 + j3.376

2.676 + j1.118

800

2.214 + j3.671

2.677 + j1.053

825

2.510 + j3.975

2.591 + j0.985

850

2.873 + j4.282

2.508 + j0.915

875

3.320 + j4.584

2.428 + j0.843

900

3.875 + j4.865

2.351 + j0.770

925

4.562 + j5.095

2.277 + j0.695

950

5.409 + j5.223

2.206 + j0.618

975

6.426 + j5.166

2.138 + j0.540

1000

7.587 + j4.807

2.073 + j0.461

001aan207

gate 1

gate 2

drain 2

drain 1