SDM20U40 [DIODES]
SURFACE MOUNT SCHOTTKY BARRIER DIODE; 表面贴装肖特基二极管
| 型号： | SDM20U40 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER DIODE |
| 文件： | 总2页 (文件大小：62K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SDM20U40
SURFACE MOUNT SCHOTTKY BARRIER DIODE
SPICE MODEL: SDM20U40
Features
·
·
Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
·
·
·
Negligible Reverse Recovery Time
Low Reverse Capacitance
Ultra-Small Surface Mount Package
CATHODE MARK
SOD-523
Dim
A
Min
1.50
1.10
0.25
0.70
0.10
0.50
Max
1.70
1.30
0.35
0.90
0.20
0.70
B
Mechanical Data
·
·
C
Case: SOD-523, Molded Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Finish - Matte Tin (Note 1)
Solderable per MIL-STD-202, Method 208
D
MARKING CODE
E
G
·
·
E
C
D
All Dimensions in mm
G
·
·
·
Polarity: Cathode Band
Marking Code: S4
Weight: 0.002 grams (approx.)
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
V
40
VR(RMS)
IFM
V
mA
A
RMS Reverse Voltage
28
250
Forward Continuous Current (Note 2)
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s
Power Dissipation (Note 2)
IFSM
1.0
Pd
150
mW
°C/W
°C
RqJA
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
667
Tj, TSTG
-65 to +125
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
V(BR)R
Reverse Breakdown Voltage (Note 3)
IR = 10mA
40
¾
¾
V
IF = 20mA
IF = 200mA
0.37
0.60
VF
Forward Voltage Drop
¾
¾
V
V
R = 30V
5
1
mA
mA
IR
CT
trr
Peak Reverse Current (Note 3)
Total Capacitance
¾
¾
¾
¾
50
10
VR = 10V
VR = 0V, f = 1.0MHz
¾
pF
ns
IF = IR = 200mA,
Irr = 0.1 x IR, RL = 100W
Reverse Recovery Time
¾
(Note 4)
Ordering Information
Device
Packaging
Shipping
SDM20U40-7
SOD-523
3000/Tape & Reel
Note:
1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum
order details.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
3. Short duration pulse test used so as to minimize self-heating effect.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30393 Rev. 1 - 2
1 of 2
SDM20U40
www.diodes.com
ã Diodes Incorporated
200
1000
100
10
150
100
TA = 125°C
TA = 75°C
TA = 25°C
1
0.1
0.01
50
0
TA = -25°C
0.001
0
25
75
125
50
100
0
200
800
400
600
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Derating Curve
100
1000
100
10
f = 1MHz
TA = 125°C
TA = 75°C
10
1
TA = 25°C
0.1
0.01
1.0
0.1
TA = -25°C
0.001
1
30
40
10
20
0
10
20
30
40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
VR, REVERSE VOLTAGE (V)
Fig. 4 Typ. Total Capacitance vs Reverse Voltage
DS30393 Rev. 1 - 2
2 of 2
www.diodes.com
SDM20U40
相关型号：
SDM20U40-7-F
Rectifier Diode, Schottky, 1 Element, 0.25A, 40V V(RRM), Silicon, GREEN, PLASTIC PACKAGE-2
DIODES
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