1PS70SB44 查看數據表（PDF） - Philips Electronics

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1PS70SB44

General-purpose Schottky diodes

Philips Electronics 

Philips Semiconductors

BAS40 series; 1PSxxSB4x series

General-purpose Schottky diodes

6. Thermal characteristics

Table 7. Thermal characteristics

Symbol Parameter

Per device

Rth(j-a)

thermal resistance from

junction to ambient

SOT23

SOT143B

SOT363 (1PS88SB48)

SOT416

SOT666 (BAS40-05V)

SOT666 (BAS40-07V)

SOD123F

SOD323

SOD523

SOD882

SOT323

Rth(j-sp)

thermal resistance from

junction to solder point

SOT363 (BAS40XY)

Conditions

in free air

Min Typ Max Unit

[1]

-

-

500 K/W

-

-

500 K/W

-

-

416 K/W

-

-

833 K/W

[2] -

-

225 K/W

[2] -

-

416 K/W

[2] -

-

330 K/W

-

-

450 K/W

[2] -

-

450 K/W

[2] -

-

500 K/W

-

-

625 K/W

[3] -

-

260 K/W

[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard

footprint.

[2] Reflow soldering is the only recommended soldering method.

[3] Soldering point at pins 2, 3, 5 and 6.

7. Characteristics

Table 8. Characteristics

Tamb = 25 °C unless otherwise specified.

Symbol Parameter

Conditions

Per diode

VF

forward voltage

IF = 1 mA

IF = 10 mA

IF = 40 mA

IR

reverse current

VR = 30 V

VR = 40 V

Cd

diode capacitance

VR = 0 V; f = 1 MHz

[1] Pulse test: tp ≤ 300 µs; δ ≤ 0.02.

Min Typ Max Unit

[1]

-

-

380 mV

-

-

500 mV

-

-

1

V

-

-

1

µA

-

-

10 µA

-

-

5

pF

BAS40_1PSXXSB4X_SER_7

Product data sheet

Rev. 07 — 12 May 2006

© Koninklijke Philips Electronics N.V. 2006. All rights reserved.

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