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参数资料
| 型号： | STPS1545CT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 整流器 |
| 英文描述： | 7.5 A, 45 V, SILICON, RECTIFIER DIODE, TO-220AB |
| 封装： | ROHS COMPLIANT, PLASTIC PACKAGE-3 |
| 文件页数： | 3/10页 |
| 文件大小： | 115K |
| 代理商： | STPS1545CT |
Characteristics
STPS1545C
2/10
Doc ID 3503 Rev 7
1
Characteristics
When the diodes 1 and 2 are used simultaneously:
ΔT
j(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode2) x Rth(c)
To evaluate the conduction losses use the following equation:
P = 0.42 x IF(AV) + 0.020 IF
2
(RMS)
Table 2.
Absolute ratings (limiting values)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
45
V
IF(RMS) Forward rms current
20
A
IF(AV)
Average forward current
δ = 0.5
Tc = 157 °C
Per diode
7.5
A
IFSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
150
A
IRRM
Peak repetitive reverse current
tp = 2 s square
F = 1 kHz
1A
IRSM
Non repetitive peak reverse current
tp = 100 s square
2
A
PARM
Repetitive peak avalanche power
tp = 1 s Tj = 25 °C
2700
W
Tstg
Storage temperature range
-65 to + 175
°C
Tj
Maximum operating junction temperature (1)
1.
condition to avoid thermal runaway for a diode on its own heatsink
175
°C
dV/dt
Critical rate of rise of reverse voltage
10000
V/s
Table 3.
Thermal resistances
Symbol
Parameter
Value
Unit
Rth(j-c)
Junction to case
Per diode
Total
3.0
1.7
°C/W
Rth(c)
Coupling
0.35
Table 4.
Static electrical characteristics (per diode)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
IR
(1)
1.
Pulse test: tp = 380 s, δ < 2%
Reverse leakage current
Tj = 25 °C
VR =VRRM
-
100
A
Tj = 125 °C
-
5
15
mA
VF
Forward voltage drop
Tj = 125°C
IF = 7.5A
-
0.5
0.57
V
Tj = 25°C
IF = 15 A
--
0.84
Tj = 125 °C
IF = 15 A
-
0.65
0.72
dPtot
dTj
---------------
1
Rth j
a
–
()
--------------------------
<
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相关代理商/技术参数 |
参数描述 |
|---|---|
| STPS1545CT | 制造商:STMicroelectronics 功能描述:DIODE SCHOTTKY 35V 2X7.5A |
| STPS1545D | 功能描述:肖特基二极管与整流器 15 Amp 45 Volt RoHS:否 制造商:Skyworks Solutions, Inc. 产品:Schottky Diodes 峰值反向电压:2 V 正向连续电流:50 mA 最大浪涌电流: 配置:Crossover Quad 恢复时间: 正向电压下降:370 mV 最大反向漏泄电流: 最大功率耗散:75 mW 工作温度范围:- 65 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SOT-143 封装:Reel |
| STPS1545D | 制造商:STMicroelectronics 功能描述:DIODE SCHOTTKY 15A 45V |
| STPS1545DY | 制造商:STMicroelectronics 功能描述:DIODE SCHOTTKY 45V 15A TO220AC |
| STPS1545F | 功能描述:肖特基二极管与整流器 RO 511-STPS1545FP RoHS:否 制造商:Skyworks Solutions, Inc. 产品:Schottky Diodes 峰值反向电压:2 V 正向连续电流:50 mA 最大浪涌电流: 配置:Crossover Quad 恢复时间: 正向电压下降:370 mV 最大反向漏泄电流: 最大功率耗散:75 mW 工作温度范围:- 65 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SOT-143 封装:Reel |
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