LL4148 1N4148 开关二*管

应用范围:开关品牌:ST 型号:LL4148 IN4148 材料:硅(Si) 封装形式:LL-34 封装材料:玻璃封装功率特性:小功率频率特性:中频 *高反向工作电压:100（V）正向工作电流:450（mA）

LL4148/LL4448

LL-34(Mini-melf)玻封开关二*管

LL-34(Mini-melf) Gl* Switching Diode

特征Features

l 开关速度小于4.0nS; Fast Switching Device (TRR <4.0 nS)

l *大功率耗散500mW; Power Dissipation of 500mW

l 高稳定性和*性。High Stability and High Reliability

l 反向漏电流小。Low reverse leakage

机械数据Mechanical Data

l 封装: LL-34玻璃封装Case: LL-34 Gl* Case

l *性:色环端为负*Polarity: Color band denotes cathode end

l 安装位置:任意Mounting Position: Any

限值和温度特性(TA = 25℃ 除非另有规定) Maximum Ratings & Thermal Characteristics*(Ratings at 25℃ambient temperature unless otherwise specified.)
参数Parameters	*号Symbol	数值Value	单位Unit
反向电压Reverse Voltage	VR	75	V
反向峰值电压Peak Reverse Voltage	VRM	100	V
功率消耗Power Dissipation	Pd	500	mW
工作结温Operating junction temperature	Tj	175	℃
存储温度Storage temperature range	Ts	-65-+200	℃
反向工作电压Working Inverse Voltage	WIV	75	V
平均整流电流Average Rectified Current	IO	150	mA
正向(不重复)电流Non-repetitive Peak Forward Current	IFM	450	mA
正向(不重复)浪涌电流Peak Forward Surge Current @tp=1s; TA=25℃	IFSM	2.0	A
Valid provided that electrodes are kept at ambient temperature.

电特性Electrical Characteristics(Ratings at 25℃ambient temperature unless otherwise specified).

LL4148 1N4148 开关二*管供应