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参数资料
| 型号： | MRF338 |
| 厂商： | MOTOROLA INC |
| 元件分类： | 功率晶体管 |
| 英文描述： | BROADBAND RF POWER TRANSISTOR NPN SILICON |
| 中文描述： | UHF BAND, Si, NPN, RF POWER TRANSISTOR |
| 文件页数： | 2/6页 |
| 文件大小： | 132K |
| 代理商： | MRF338 |
MRF338
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS — continued
(TC = 25
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Base Breakdown Voltage
(IC = 80 mAdc, IE = 0)
V(BR)CBO
60
—
—
Vdc
Collector Cutoff Current
(VCB = 30 Vdc, IE = 0)
ICBO
—
—
5
mAdc
ON CHARACTERISTICS
DC Current Gain
(IC = 4 Adc, VCE = 5 Vdc)
hFE
20
—
80
—
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 28 Vdc, IE = 0, f = 1 MHz)
Cob
—
95
125
pF
FUNCTIONAL TESTS
(Figure 1)
Common–Emitter Amplifier Power Gain
(VCC = 28 Vdc, Pout = 80 W, f = 470 MHz)
GPE
7.3
8.8
—
dB
Collector Efficiency
(VCC = 28 Vdc, Pout = 80 W, f = 470 MHz)
η
50
60
—
%
Load Mismatch
(VCC = 28 Vdc, Pout = 80 W, f = 470 MHz,
VSWR = 30:1, All Phase Angles at Frequency of Test)
ψ
No Degradation in Output Power
Figure 1. 470 MHz Test Circuit
RF
INPUT
RF
OUTPUT
DUT
C1
C2
C3
C4
C6
C7
C8
C9
C12
C10
28 V
L3
RFC1
+
Bead
C1, C2, C8, C9
C3, C4, C6, C7
C5, C10
C11, C13
C12, C14
C15
L1
L2
Ferroxcube #56–590–65/3B
0.8–20 pF, Johanson (JMC 5501)
25 pF, 100 V, Underwood
100 pF, 100 V, Underwood
0.1
μ
F, Erie Redcap
680 pF, Feedthru
1.0
μ
F, Tantalum
0.15
μ
H, Molded Choke
5 Turns #20 AWG, 0.185
″
ID, Close Wound
L3
L4
RFC1
R1, R2
Z1
Z2
Z3
Z4
Board
3 Turns #18 AWG, 0.185
″
ID, Close Wound
4 Turns #18 AWG, 0.185
″
ID, Close Wound
Ferroxcube VK200 19/4B
10
, 2.0 Watt Carbon
0.190
″
W x 2.5
″
L, Microstrip Lin
0.190
″
W x 0.289
″
L, Microstrip Line
0.190
″
W x 0.55
″
L, Microstrip Line
0.190
″
W x 0.325
″
L, Microstrip Line
Glass Teflon, t = 0.062
″
,
ε
r = 2.56
L4
Z4
Z2
Z3
VCC
L2
C11
L1
C5
R1
R2
C13
C15
C14
+
–
BEAD
Z1
相关PDF资料 |
PDF描述 |
|---|---|
| MRF5007R1 | Circular Connector; MIL SPEC:MIL-C-5015 E/F/R; Body Material:Metal; Series:SM3102; No. of Contacts:19; Connector Shell Size:24; Connecting Termination:Solder; Circular Shell Style:Box Mount Receptacle; Body Style:Straight |
| MRF8372R1 | RF LOW POWER TRANSISTOR NPN SILICON |
| MRF8372R2 | Half pitch, Ribbon cable IDC connection; HRS No: 572-0628-1 00; No. of Positions: 100; Connector Type: Wire; Contact Gender: Female; Contact Spacing (mm): 1.27; Terminal Pitch (mm): 2.54; Termination Style: IDC; Current Rating(Amps)(Max.): 0.5; Contact Mating Area Plating: Gold; Operating Temperature Range (degrees C): -55 to 85; General Description: Housing; Cable connector with lock |
| MRF8372 | RF LOW POWER TRANSISTOR NPN SILICON |
| MRF848 | RF POWER TRANSISTOR |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MRF340 | 制造商:Motorola Inc 功能描述: |
| MRF340_07 | 制造商:ASI 制造商全称:ASI 功能描述:NPN SILICON RF POWER TRANSISTOR |
| MRF342 | 制造商:ASI 制造商全称:ASI 功能描述:SILICON POWER NPN TRANSISTOR |
| MRF372 | 制造商:Freescale Semiconductor 功能描述: |
| MRF372D | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:THE RF MOSFET LINE RF POWER FIELD EFFECT TRANSISTOR |
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