PMLL4448 datasheet(3/11 Pages) NXP

3 / 11 page

PMLL4148L_PMLL4448

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Product data sheet

Rev. 8 — 1 February 2011

3 of 11

NXP Semiconductors

PMLL4148L; PMLL4448

High-speed switching diodes

[1]

Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.

[2]

Tj =25 °C prior to surge.

Thermal characteristics

[1]

Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.

Characteristics

[1]

When switched from IF = 10 mA to IR =60mA; RL = 100 Ω; measured at IR =1mA.

[2]

When switched from IF =50mA; tr =20ns.

Ptot

total power dissipation

Tamb =25 °C

[1] -

500

junction temperature

200

°C

Tamb

ambient temperature

−65

+200

°C

Tstg

storage temperature

−65

+200

°C

Table 6.

Limiting values …continued

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

Table 7.

Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Rth(j-a)

thermal resistance from

junction to ambient

in free air

[1] -

350

K/W

Rth(j-sp)

thermal resistance from

junction to solder point

300

K/W

Table 8.

Characteristics

Tamb =25 °C unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

forward voltage

PMLL4148L

IF = 50 mA

--1

PMLL4448

IF = 5 mA

620-

720mV

IF = 100 mA

--1

reverse current

VR = 20 V

--25

VR =20V; Tj =150 °C

--50

μA

reverse current

PMLL4448

VR =20V; Tj =100 °C

--3

μA

diode capacitance

VR = 0 V; f = 1 MHz

--4

trr

reverse recovery time

[1] --4

VFR

forward recovery voltage

[2] --2.5

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