參數(shù)資料
型號(hào): MRF587
廠商: MOTOROLA INC
元件分類: 小信號(hào)晶體管
英文描述: High-Frequency NPN Transistor(高頻率NPN晶體管)
中文描述: UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: CASE 244A-01, 4 PIN
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 155K
代理商: MRF587
7
MRF587
MOTOROLA RF DEVICE DATA
Figure 16. Broadband Test Circuit Schematic
C1, C7 — 0.5–10 pF
C2, C6 — 0.001
μ
F
C3 — 0.01
μ
F
C4, C5 — 0.01
μ
F Feedthru
C8 — 12 pF
R1 — 12
1.0 W (2.0–24
on each emitter port)
R2 — 1.8 k 1/8 W
R3 — 2.2 k 1/8 W
L1 — 1 Turn 0.012 dia #22 AWG
T1(1) — 5 Turns Tapped at 2 Turns, #30 AWG
T2(1) — 8 Turns Tapped at 3 Turns, #30 AWG
(1) Ferroxcube 135 CT050 3D3 Material
VBB
VCC
C4
C5
R2
DUT
T2
T1
R3
L1
C2
C1
C6
C7
C8
R1
C3
VCC = 15 V
Pg = 11 dB
f = 5–375 MHz
Zo = 75
RF
INPUT
RF
OUTPUT
Figure 17. Second Order Distortion Test
Figure 18. Triple Beat Distortion Test
Figure 19. Cross Modulation Distortion Test
Figure 20. DIN 45004B Intermodulation Test
PRef
f2 – f1
f1
f2
f1 + f2
DISTORTION
PRef
DISTORTION
f1
f2
f3
100%
MODULATION
15 kHz
PRef
DISTORTION
UNMODULATED
CARRIER
VRef
193 MHz
f1
f2
f3
199 MHz
–60 dB
211 MHz
217 MHz
–6 dB
205 MHz
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