广东肇庆风华新谷微电子有限公司
广东省肇庆市风华路 18 号风华电子工业城三号楼一楼
TEL:0758-2865088 2865091 FAX:0758-2849749
Switching Diode (FHLL4148)
Description
· The FHLL4148 is designed for
high-speed switching application
in hybrid thick-and-thin-film circuits.
·Small surface mouting type.( LL-34 )
ABSOLUTE MAXIMUM RATINGS 最大额定值 (TA=25℃)
RATING 额定值 Symbol Value Unit
Reverse Voltage 反向电压 VR 75 V
Repetitive Peak Reverse Voltage 反向峰值电压 VRM 100 V
Rectifier Current (average)整流电流
Half Wave Rectification with Resist. Load
At TA =25℃ and f≥50Hz
IO
150
mA
Surge Forward Current 正向浪涌电流 at t＜1μs and
TA =25℃ IFSM 2 A
Power Dissipation 分散功率 at TA =25℃ PTOT 500 mW
Junction Temperature 结温度 TJ 200
℃
Storage Temperature Range 存储温度 TS -65 to +200 ℃
ELECTRICAL CHARACTERISTICS 电特性(TA=25℃ )
Characteristic 特性参数 Symbol Min Typ Max Unit
Forward Voltage 正向电压
At IF=10mA VF 1 V
Leakage current 漏电流
At VR=20v
At VR=75v
At VR=20v, Tj=150℃
IR
IR
IR
-
-
-
-
-
-
25
5
50
nA
μA
μA
75
Reverse Breakage Voltage 反向击穿电压
IBR=5μAdc
IBR=100μAdc
V (BR) R
100
- - V
Capacitance 电容
At （VR=0,f=1.0MHz） Ctot - - 4 pF
Reverse Recovery Time 反向恢复时间
From IF=10mA to IR=1mA,VR=6V,R=100Ω Trr - - 4 ns
Thermal Resistance Junction to ambient air 热阻 R
ΘJA - - 0.35
℃/mW
Rectification Efficiency 整流功率
At f=100MHZ, VRF=2V ηr 0.45 - - -
Notes: (1)Valid provided that electrodes are kept at ambient temperature.
(2)Device mouted on FR4 printed-circuit board.
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*2005 年第 2版* All Rights Reserved
广东肇庆风华新谷微电子有限公司
广东省肇庆市风华路 18 号风华电子工业城三号楼一楼
TEL:0758-2865088 2865091 FAX:0758-2849749
Page 1 of 3
Dimensions 封装外形尺寸
Dimensions in mm
*2005 年第 2版* All Rights Reserved
