LS4448 datasheet(2/4 Pages) VISHAY

部件名	LS4448

功能描述	Small Signal Fast Switching Diodes

Download	4 Pages

Scroll/Zoom	100%

制造商	VISHAY [Vishay Siliconix]

网页	http://www.vishay.com

标志

2 / 4 page

www.vishay.com

2

Document Number 85561

Rev. 1.9, 20-Aug-10

LS4148, LS4448

Vishay Semiconductors

For technical questions within your region, please contact one of the following:

DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

Electrical Characteristics

Tamb = 25 °C, unless otherwise specified

Typical Characteristics

Tamb = 25 °C, unless otherwise specified

Parameter

Test condition

Part

Symbol

Min.

Typ.

Max.

Unit

Forward voltage

IF = 5 mA

LS4448

VF

620

720

mV

IF = 50 mA

LS4148

VF

860

1000

mV

IF = 100 mA

LS4448

VF

930

1000

mV

Reverse current

VR = 20 V

IR

25

nA

VR = 20 V, Tj = 150 °C

IR

50

µA

VR = 75 V

IR

5µA

Breakdown voltage

IR = 100 µA, tp/T = 0.01,

tp = 0.3 ms

V(BR)

100

V

Diode capacitance

VR = 0, f = 1 MHz, VHF = 50 mV

CD

4pF

Rectification efficiency

VHF = 2 V, f = 100 MHz

ηr

45

%

Reverse recovery time

IF = IR = 10 mA, iR = 1 mA

trr

8ns

IF = 10 mA, VR = 6 V,

iR = 0.1 x IR, RL = 100 Ω

trr

4ns

Figure 1. Forward Current vs. Forward Voltage

Figure 2. Forward Current vs. Forward Voltage

00.4

0.8

1.2

1.6

0.1

1

10

100

1000

V

F - Forward Voltage (V)

2.0

16640

LS4148

T

j = 25 °C

Scattering Limit

LS4448

T

j = 25 °C

Scattering Limit

00.4

0.8

1.2

1.6

0.1

1

10

100

1000

V

F - Forward Voltage (V)

2.0

16642

Figure 3. Reverse Current vs. Reverse Voltage

Figure 4. Diode Capacitance vs. Reverse Voltage

1

10

100

1000

V

R- Reverse Voltage (V)

10

1

100

94 9098

T

j = 25 °C

Scattering Limit

0.1

1

10

0

0.5

1.0

1.5

2.0

3.0

100

94 9099

2.5

V

R - Reverse Voltage (V)

f = 1 MHz

T

j = 25 °C

类似零件编号 - LS4448

制造商	部件名	数据表	功能描述
Vishay Siliconix	LS4448	56Kb / 4P	Silicon Epitaxial Planar Diodes Rev. 3, 01-Apr-99
Taiwan Semiconductor Co...	LS4448	221Kb / 4P	500mW High Speed SMD Switching Diode
Diotec Semiconductor	LS4448	103Kb / 2P	Surface Mount Small Signal Diodes
Diotec Semiconductor	LS4448	143Kb / 2P	Small Signal SMD Switching Diodes
Taiwan Semiconductor Co...	LS4448	91Kb / 2P	500mW Hermetically Sealed Glass Fast Switching Diodes

More results

类似说明 - LS4448

制造商	部件名	数据表	功能描述
Vishay Siliconix	LL4148	292Kb / 5P	Small Signal Fast Switching Diodes Rev. 1.8, 24-Mar-06
	LL4148-M	61Kb / 4P	Small Signal Fast Switching Diodes Rev. 1.1, 01-Sep-10
	1N4150	113Kb / 4P	Small Signal Fast Switching Diodes Rev. 1.7, 16-Feb-07
	MCL4148	134Kb / 6P	Small Signal Fast Switching Diodes Rev. 1.9, 07-Mar-06
	1N4148	109Kb / 4P	Small Signal Fast Switching Diodes Rev. 1.3, 29-Oct-10
	LL4148	61Kb / 4P	Small Signal Fast Switching Diodes Rev. 1.9, 01-Sep-10
	1N4448	83Kb / 5P	Small Signal Fast Switching Diodes Rev. 1.1, 06-May-13
First Silicon Co., Ltd	1N4148WT	505Kb / 3P	Small-Signal Fast Switching Diodes
Shenzhen Luguang Electr...	BAS16W	1Mb / 3P	Small-Signal Fast Switching Diodes
Vishay Siliconix	1N4151	80Kb / 4P	Small Signal Fast Switching Diodes 01-Jan-2022
Vishay Siliconix	1N4448	80Kb / 4P	Small Signal Fast Switching Diodes 01-Jan-2022