PMLL4148L(2005) データシートの表示（PDF） - NXP Semiconductors.

部品番号

コンポーネント説明

メーカー

PMLL4148L
(Rev.:2005)

High-speed switching diodes

NXP Semiconductors. 

Philips Semiconductors

8. Test information

PMLL4148L; PMLL4448

High-speed switching diodes

RS = 50 Ω

V = VR + IF × RS

D.U.T.

IF

SAMPLING

OSCILLOSCOPE

Ri = 50 Ω

VR

mga881

tr

tp

10 %

90 %

input signal

t

+ IF

trr

t

(1)

output signal

Input signal: Reverse pulse rise time tr = 0.6 ns; reverse voltage pulse duration tp = 100 ns; duty factor δ ≤ 0.05

Oscilloscope: Rise time tr = 0.35 ns

(1) IR = 1 mA

Fig 6. Reverse recovery time test circuit and waveforms

I

1 kΩ

450 Ω

RS = 50 Ω

D.U.T.

OSCILLOSCOPE

Ri = 50 Ω

I

90 %

10 %

tr

tp

input signal

V

VFR

t

t

output signal

mga882

Input signal: Forward pulse rise time tr = 20 ns; forward current pulse duration tp ≥ 100 ns; duty factor δ ≤ 0.005

Fig 7. Forward recovery voltage test circuit and waveforms

9397 750 14606

Product data sheet

Rev. 06 — 4 April 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

6 of 11

Share Link: