SIYU
R
开关二极管
LL-34
特征 Features
·反向漏电流小。Low
reverse leakage
·开关速度快。Fast
switching speed
LL4148
Switching Diodes
·最大功率耗散500mW。Maximum
power dissipation 500mW
·高稳定性和可靠性。High
stability and high reliability
·引线和管�½�皆符合ROHS标准 。
Lead and body according with RoHS standard
机械数据
Mechanical Data
封装:迷�½� 玻璃封装
Unit:mm
Case:
Glass Case Minimelf
极性: 色环端为负极
Polarity: Color band denotes cathode end
安装�½��½�: 任意
Mounting Position: Any
极限值和温度特性
TA = 25℃
除非另有规定。
Maximum Ratings & Thermal Characteristics
符号
Symbols
Ratings at 25℃ ambient temperature unless otherwise specified.
LL4148
单�½�
Unit
不重复峰值反向电压
Non-repetitive Peak Reverse Voltage
V
RM
V
RRM
I
FM
I
O
I
FSM
Pd
R
θJA
Tj, T
STG
100
75
300
150
2.0
500
300
-55 --- +150
V
V
mA
mA
A
mW
℃/W
℃
反向峰值电压
peak repetitive Reverse Voltage
最大正向平均电流
Forward Continuous Current
平均整流输出电流
Average Rectified Output Current
正向(不重复)浪涌电流
Non-Repetitive Peak Forward Surge Current
功率消耗
Power Dissipation
典型热阻
Type Thermal Resistance
工�½�结温和存储温度
Operating junction and storage temperature range
电特性
TA = 25℃
除非另有规定。
Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
最小值
MIN.
最大值
MAX.
单�½�
Unit
测试条件
Test Condition
正向电压
Forward voltage
V
FM
---
---
---
---
1.0
5.0
50
30
25
4.0
4.0
V
μA
μA
μA
nA
pF
nS
I
F
=10mA
V
R
= 75V
V
R
= 70V, Tj=150℃
V
R
= 20V, Tj=150℃
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= 10mA
—
I
R
= 1.0mA
V
R
= 6.0V, R
L
=100Ω
反向电流
Reverse current
I
RM
Cj
trr
结电容
Junction capacitance
Reverse Recovery Time
反向恢复时间
大昌电子
DACHANG ELECTRONICS