参数资料
型号: PMLL4448,135
厂商: NXP Semiconductors
文件页数: 7/11页
文件大小: 114K
描述: DIODE HIGH SPEED SW 75V SOD80C
标准包装: 10,000
二极管类型: 标准
电压 - (Vr)(最大): 75V
电流 - 平均整流 (Io): 200mA(DC)
电压 - 在 If 时为正向 (Vf)(最大): 1V @ 100mA
速度: 小信号 =< 200mA(Io),任意速度
反向恢复时间(trr): 4ns
电流 - 在 Vr 时反向漏电: 25nA @ 20V
电容@ Vr, F: 4pF @ 0V,1MHz
安装类型: 表面贴装
封装/外壳: SOD-80C
供应商设备封装: LLDS; MiniMelf
包装: 带卷 (TR)
其它名称: 933834760135
PMLL4448 /T3
PMLL4448 /T3-ND
PMLL4148L_PMLL4448 All information provided in this document is subject to legal disclaimers. ? NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 8 — 1 February 2011 5 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
8. Test information
f=1MHz; Tj
=25°C
Fig 5. Diode capacitance as a function of reverse voltage; typical values
01020VR
(V)
1.2
1.0
0.6
0.4
0.8
mgd004
Cd
(pF)
(1) IR
=1mA
Input signal: reverse pulse rise time tr
= 0.6 ns; reverse voltage pulse duration tp
= 100 ns; duty cycle δ≤0.05
Oscilloscope: rise time tr
=0.35ns
Fig 6. Reverse recovery time test circuit and waveforms
Input signal: forward pulse rise time tr
= 20 ns; forward current pulse duration tp
≥100 ns; duty cycle δ≤0.005
Fig 7. Forward recovery voltage test circuit and waveforms
trr
(1)
+
I
F
t
output signal
tr
tp
t
10 %
90 %
VR
input signal
V = VR +
IF ×
RS
RS = 50 Ω
IF
D.U.T.
Ri
= 50
Ω
SAMPLING
OSCILLOSCOPE
mga881
tr
t
tp
10 %
90 %
I
input signal
RS
= 50
Ω
I
Ri
= 50
Ω
OSCILLOSCOPE
1 kΩ
450 Ω
D.U.T.
mga882
VFR
t
output signal
V
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