Datasheet

ManualsBrandsST ManualsDiodesSchottky Diode, 350mA, 40V, DO-35



BAT 47

BAT 48

SMALL SIGNAL SCHOTTKY DIODE

DESCRIPTION

General purpose, metal to silicon diodes featuring

very low turn-on voltage and fastswitching.

These devices have integrated protection against

excessivevoltagesuchas electrostaticdischarges.

August 1999 Ed: 1A

DO 35

(Glass)

Symbol Parameter BAT47 BAT48 Unit

RRM

Repetitive Peak Reverse Voltage 20 40 V

Forward Continuous Current*

=25

350 mA

FRM

Repetitive Peak Fordward Current* t

≤

δ ≤ 0.5

FSM

Surge non Repetitive Forward Current* t

= 10ms 7.5 A

= 1s 1.5

tot

Power Dissipation* T

=25

C 330 mW

stg

Storage and Junction Temperature Range - 65 to + 150

- 65 to + 125

°C

Maximum Temperature for Soldering during 10s at 4mm from

Case

230

°C

ABSOLUTE RATINGS (limiting values)

Symbol Test Conditions Value Unit

th(j-l)

Junction-ambient* 300 °

C/W

THERMAL RESISTANCE

* On infinite heatsink with 4mm lead length

1/5

Summary of content (5 pages)

PAGE 1
BAT 47 BAT 48  SMALL SIGNAL SCHOTTKY DIODE DESCRIPTION General purpose, metal to silicon diodes featuring very low turn-on voltage and fast switching. These devices have integrated protection against excessivevoltage such as electrostaticdischarges. DO 35 (Glass) ABSOLUTE RATINGS (limiting values) Symbol VRRM Parameter Repetitive Peak Reverse Voltage Forward Continuous Current* Ta = 25 °C IFRM Repetitive Peak Fordward Current* tp ≤ 1s δ ≤ 0.
PAGE 2
BAT 47/BAT 48 ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol V(BR) V F* Test Conditions IR = 10µA 20 IR = 25µA BAT48 40 Tj = 25°C IF = 0.1mA All Types Typ. Max. 0.25 0.3 Tj = 25°C IF = 10mA 0.4 BAT47 0.8 Tj = 25°C IF = 300mA 1 BAT48 0.5 Tj = 25°C IF = 200mA 0.75 Tj = 25°C IF = 500mA 0.9 Tj = 25°C VR = 1.5V V 0.5 Tj = 25°C IF = 150mA Tj = 25°C IF = 50mA Unit V Tj = 25°C IF = 1mA Tj = 25°C IF = 30mA IR* Min.
PAGE 3
BAT 47/BAT 48 Figure 1. Forward current versus forward voltage at different temperatures (typical values). Figure 2. Forward current versus forward voltage (typical values). Figure 3. Reverse current versus junction temperature. Figure 4. Reverse current versus continuous reverse voltage (typical values).
PAGE 4
BAT 47/BAT 48 Figure 5.
PAGE 5
BAT 47/BAT 48 PACKAGE MECHANICAL DATA DO 35 Glass DIMENSIONS B A note 1 E B /C O REF. O /D note 2 Inches Min. Max. Min. Max. A 3.05 4.50 0.120 0.177 B 1.53 2.00 0.060 0.079 C 12.7 D 0.458 E note 1 O /D Millimeters 0.500 0.558 0.018 0.022 Cooling method: by convection and conduction. Marking: clear, ring at cathode end. Weight: 0.015g Information furnished is believed to be accurate and reliable.