SD103A [LUNSURE]
Small signal schottky diodes; 小信号肖特基二极管型号: | SD103A |
厂家: | Lunsure Electronic |
描述: | Small signal schottky diodes |
文件: | 总3页 (文件大小:85K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SD103A
THRU
SD103C
Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
Features
l
l
l
Low Reverse Recovery Time
Small Signal
Low Reverse Capacitance
Low Forward Voltage Drop
Schottky Diodes
l Guard Ring Construction for Transient Protection
Mechanical Data
l Case: DO-35, Glass
DO-35
l Terminals: Solderable per MIL-STD-202, Method 208
l Polarity: Indicated by Cathode Band
Maximum Ratings @ 25oC Unless Otherwise Specified
D
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol SD103A SD103B SD103C
VRRM
VRWM
VR
40V
28V
30V
20V
14V
A
Cathode
Mark
VR(RMS)
RMS Reverse Voltage
21V
15A
B
Maximum sigle cycle surge 60Hz
sine wave
IFSM
D
Power Dissipation(Note 1)
Pd
400mW
Thermal Resistance, Junction to
Ambient
R
300K/W
125oC
C
Junction Tmperature
Tj
Operation/Storage Temp. Range
TSTG
-55 to +150oC
Electrical Characteristics @ 25oC Unless Otherwise Specified
DIMENSIONS
Charateristic
SD103A
Leakage SD103B
Current SD103C
Symbol Type Max Test Condition
INCHES
MIN
---
---
---
MM
MIN
5.0uA
VR=30V
DIM
A
B
C
D
MAX
.166
.079
.020
---
MAX
4.2
NOTE
---
---
IR
-----
-----
5.0uA VR=20V
5.0uA VR=10V
2.00
.52
---
---
1.000
25.40
0.37V
Maximum Forward
Voltage Drop
VFM
IF=20mA
0.60V IF=200mA
-----
Junction Capacitance
Cj
50pF
10ns
VR=0V, f=1.0MHz
IF=IR=50mA, recover to
200mA/0.1IR
-----
Reverse Recovery Time
trr
Note: 1. Valid provided that electrodes are kept at ambient temperature
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SD103A thru SD103C
Figure 1. Typical variation of forward current vs. Forward.
Voltage for primary conduction through the
schottky barrier
Figure 2. Typical high current forward
conduction curve t
p
=300ms,duty cycle=2%
F
I (mA)
A
ꢂ
ꢂ
ꢃꢀ
j
T= 25 C
ꢁ
ꢃꢀ
ꢆ
ꢅ
ꢃꢀ
I
F
I
F
ꢃ
ꢄ
ꢀꢃ
ꢃꢀ
ꢃ
ꢀꢁ
ꢃꢀ
ꢀ
ꢀꢁꢂ
ꢃꢇ
ꢀ
ꢀꢁꢂ
ꢃ
ꢃꢁꢂꢇ
V
F
V
F
Figure 3. Typical non repetitive forward surge
current versus pulse width
A
ꢂꢀ
mA
ꢂ
ꢃꢀ
ꢃꢄꢂꢈꢉ
ꢆꢀ
ꢃꢀꢀꢈꢉ
ꢁ
ꢃꢀ
ꢊꢂꢈꢉ
ꢅꢀ
ꢃꢀ
ꢂꢀꢈꢉ
ꢄꢂꢈꢉ
I
F
I
F
ꢄꢀ
ꢃ
ꢃꢀ
ꢀꢃ
ꢀ
ꢃꢀ
ꢀꢂ
ꢀꢁ
ꢀꢃ
ꢁ
ꢂ
ꢀ
ꢃ
ꢃꢀ
ꢃꢀ
ꢄꢀ
ꢅꢀ
ꢆꢀ
ꢂꢀꢇ
ꢃꢀ
ꢃꢀ
ꢃꢀ
ꢃꢀ
ꢃꢀ
ms
t
p
V
R
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SD103A thru SD103C
Figure 5. Blocking deration versus temperature
at various average forward currents
V
ꢅꢀ
ꢄꢀ
ꢁꢀꢀꢆꢇ
ꢃꢀ
ꢂꢀꢀꢆꢇ
ꢄꢀꢀꢆꢇ
V
R
ꢂꢀ
ꢁꢀ
ꢁꢀꢀ
ꢂꢀꢀꢈ
ꢀ
T
A
Figure 6. Typical capacitance versus
reverse voltage
pF
ꢁꢀꢀ
ꢊ
ꢅ
ꢄ
ꢃ
ꢂ
ꢁꢀ
C
tot
ꢊ
ꢅ
ꢄ
ꢃ
ꢂ
ꢁ
ꢀ
ꢁꢀ
ꢂꢀ
ꢃꢀ
ꢄꢀ
ꢅꢀꢉ
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