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| 型号： | SD945-T |
| 厂商： | Diodes Inc |
| 文件页数： | 1/3页 |
| 文件大小： | 99K |
| 描述： | DIODE SCHOTTKY 9A 45V DO-201AD |
| 产品变化通告： | End Of Life 10/June/2010 |
| 标准包装： | 1 |
| 二极管类型： | 肖特基 |
| 电压 - (Vr)（最大）： | 45V |
| 电流 - 平均整流 (Io)： | 9A |
| 电压 - 在 If 时为正向 (Vf)（最大）： | 480mV @ 9A |
| 速度： | 快速恢复 =< 500 ns，> 200mA（Io） |
| 电流 - 在 Vr 时反向漏电： | 800µA @ 45V |
| 电容@ Vr, F： | 900pF @ 4V，1MHz |
| 安装类型： | 通孔 |
| 封装/外壳： | DO-201AD，轴向 |
| 供应商设备封装： | DO-201AD |
| 包装： | 剪切带 (CT) |
| 产品目录页面： | 1595 (CN2011-ZH PDF) |
| 其它名称： | SD945-TDICT |
SD930 / SD940 / SD945
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Features
?
High Current Capability and Low Forward Drop
?
High Surge Capacity
?
Guard Ring for Transient Protection
?
Low Power Loss, High Efficiency
?
Lead Free Finish, RoHS Compliant (Note 1)
Mechanical Data
?
Case: DO-201AD
?
Case Material: Molded Plastic.
UL Flammability Classification
Rating 94V-0
?
Moisture Sensitivity: Level 1 per J-STD-020D
?
Terminals: Finish ?
Tin. Leads Solderable per MIL-STD-202,
Method 208
?
Polarity: Cathode Band
?
Mounting Position: Any
?
Ordering Information: See Page 3
?
Weight: 1.1 grams (approximate)
Top View
Maximum Ratings
@TA
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Symbol
SD930
SD940
SD945
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30
40
45
V
Voltage Rate of Change
dv/dt
10,000
V/μs
Maximum Average Forward Current @ TC
= 120°C
(Note 3)
IO
9.0
A
Maximum Peak One-Cycle
@ 5μs Sine Wave
Surge Current
@ 10ms Sine Wave
IFSM
2150
340
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Typical Thermal Resistance Junction to Case (Note 2)
RθJL
8.0
K/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Forward Voltage (Note 4)
VF
-
-
-
-
-
-
-
-
0.48
0.42
0.57
0.52
V
IF
= 9.0A, T
J
= 25°C
IF
= 9.0A, T
J
= 125°C
IF
= 18A, T
J
= 25°C
IF
= 18A, T
J
= 125°C
Peak Reverse Current (Note 4)
IR
-
-
-
-
0.8
70
mA
@ Rated VR, TA
= 25
°C
@ Rated VR, TA
= 100
°C
Total Capacitance
CT
-
-
900
pF
VR
= 4V, f = 1MHz
Notes: 1. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7.
2. Thermal resistance from junction to lead vertical PC board mounting, 9.5mm lead length.
3. Device mounted to heat sink with 1/8" lead length.
4. Pulse width ≤
μs - Duty Cycle ≤
2%.
5. Short duration pulse test used to minimize self-heating effect.
SD930 / SD940 / SD945
Document number: DS23026 Rev. 5 - 2
1 of 3
www.diodes.com
May 2008
? Diodes Incorporated
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