參數(shù)資料
型號(hào)： LL42
廠商： GE Security, Inc.
英文描述： Schottky Diodes
中文描述： 肖特基二極管
文件頁數(shù)： 1/1頁
文件大?。?/td> 50K
代理商： LL42
D
S
30072 Rev. A-2
1 of 1
LL42 / LL43
LL42 / LL43
SCHOTTKY BARRIER SWITCHING DIODE
Features
Low Forward Voltage Drop
Fast Switching Speeds
Guard Ring Construction for Transient
Protection
Maximum Ratings
@ T
A
= 25 C unless otherwise specified
Notes:
1. Valid provided that electrodes are kept at ambient temperature.
2. t < 300 s, Duty Cycle < 2%.
Electrical Characteristics
@ T
A
= 25 C unless otherwise specified
Characteristic
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FM
LL42
LL43
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
30
V
21
100
200
V
mA
mA
@ t < 1.0s
Duty Cycle < 50%
I
FRM
500
mA
Non-Repetitive Peak Forward Surge Current @ t = 10ms
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
I
FSM
P
d
R
JA
T
j
, T
STG
4.0
200
500
A
mW
K/W
C
-55 to +125
Characteristic
Symbol
V
(BR)R
Min
30
Typ
Max
Unit
V
Test Condition
I
RS
= 100 A Pulses
I
F
= 200mA
I
F
= 10mA
I
F
= 50mA
I
F
= 2.0mA
I
F
= 15mA
V
R
= 25V
V
R
= 25V, Tj = 100 C
V
R
= 1.0V, f = 1.0MHz
I
F
= I
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100
R
= 100 , C
L
= 300pF,
f = 45MHz, V
RF
= 2.0V
Reverse Breakdown Voltage
Maximum Forward Voltage Drop (Note 2)
All Types
LL42
LL42
LL43
LL43
V
FM
0.26
1.00
0.40
0.65
0.33
0.45
0.50
100
V
Maximum Peak Reverse Current (Note 2)
I
RM
A
Junction Capacitance
C
j
10
pF
Reverse Recovery Time
t
rr
5.0
ns
Rectification Efficiency
v
80
%
Case: MiniMELF, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
Marking: Cathode Band Only
Polarity: Cathode Band
Weight: 0.05 grams (approx.)
Mechanical Data
MiniMELF
Min
Dim
A
B
C
Max
3.30
3.70
1.30
1.60
0.28
0.50
All Dimensions in mm
A
C
B
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