参数资料
型号: BAS521,315
厂商: NXP Semiconductors
文件页数: 5/11页
文件大小: 110K
描述: DIODE SW 300V 250MA H-S SOD523
标准包装: 8,000
二极管类型: 标准
电压 - (Vr)(最大): 300V
电流 - 平均整流 (Io): 250mA(DC)
电压 - 在 If 时为正向 (Vf)(最大): 1.1V @ 100mA
速度: 快速恢复 =< 500 ns,> 200mA(Io)
反向恢复时间(trr): 50ns
电流 - 在 Vr 时反向漏电: 150nA @ 250V
电容@ Vr, F: 5pF @ 0V,1MHz
安装类型: 表面贴装
封装/外壳: SC-79,SOD-523
供应商设备封装: SOD-523
包装: 带卷 (TR)
BAS521 All information provided in this document is subject to legal disclaimers. ? NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 5 November 2010 3 of 11
NXP Semiconductors
BAS521
Single high-voltage switching diode
6. Thermal characteristics
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Reflow soldering is the only recommended soldering method.
[3] Soldering point of cathode tab.
7. Characteristics
[1] Pulse test: tp
= 300
μs; δ
=0.02.
[2] When switched from IF
= 30 mA to IR
=30mA; RL
= 100
Ω; measured at IR
=3mA.
Table 6. Thermal characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Rth(j-a)
thermal resistance from
junction to ambient
in free air
[1][2]
- - 500 K/W
Rth(j-sp)
thermal resistance from
junction to solder point
[3]
- - 120 K/W
Table 7. Characteristics
Tamb
=25°C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VBR
breakdown voltage IR
= 100
μA 300 340 - V
VF
forward voltage IF
=100mA
[1]
- 0.95 1.1 V
IR
reverse current VR
= 250 V - 30 150 nA
VR
=250V;
Tamb
=150°C
- 40 100
μA
Cd
diode capacitance f = 1 MHz; VR
= 0 V - 0.4 5 pF
trr
reverse recovery time
[2]
- 1650ns
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