Datasheet

BAT 42

BAT 43

SMALL SIGNAL SCHOTTKY DIODES

DESCRIPTION

General purpose, metal to silicon diodes featuring

very low turn-on voltage fast switching.

These devices have integrated protection against

excessivevoltagesuch as electrostaticdischarges.

November 1994

DO 35

(Glass)

Symbol Parameter Value Unit

RRM

Repetitive Peak Reverse Voltage 30 V

Forward Continuous Current T

=25°C 200 mA

FRM

Repetitive Peak Fordware Current t

≤ 1s

δ ≤ 0.5

500 mA

FSM

Surge non Repetitive Forward Current* t

= 10ms 4 A

tot

Power Dissipation*

=65°C

200 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-a)

Junction-ambient* 300 °C/W

THERMAL RESISTANCE

* On infinite heatsink with 4mm lead length

1/4

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BAT 42 BAT 43 SMALL SIGNAL SCHOTTKY DIODES DESCRIPTION General purpose, metal to silicon diodes featuring very low turn-on voltage fast switching. These devices have integrated protection against excessive voltage such as electrostaticdischarges. DO 35 (Glass) ABSOLUTE RATINGS (limiting values) Symbol VRRM Parameter Repetitive Peak Reverse Voltage Value Unit 30 V Forward Continuous Current Ta = 25 °C 200 mA IFRM Repetitive Peak Fordware Current tp ≤ 1s δ ≤ 0.
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BAT 42/BAT 43 ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol Test Condition s Min. Max. 30 VBR Tj = 25°C IR = 100µA VF* T j = 25°C IF = 200mA All Types T j = 25°C IF = 10mA BAT 42 T j = 25°C IF = 50mA T j = 25°C IF = 2mA T j = 25°C IF = 15mA IR* Typ. Unit V 1 V 0.4 0.65 BAT 43 0.26 0.33 0.45 T j = 25°C VR = 25V 0.
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BAT 42/BAT 43 Figure 3. Reverse current versus junction temperature (typical values). Figure 4. Reverse current versus continuous reverse voltage. Figure 5. Capacitance C versus reverse applied voltage VR (typical values).
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BAT 42/BAT 43 PACKAGE MECHANICAL DATA DO 35 Glass B A not e 1 E B O /C E note 1 O /D O /D not e 2 DIMENSIONS REF. Millimeters Min. Max. 4.500 Inches Min. Max. 0.120 0.117 A 3.050 B 12.7 ∅C 1.530 2.000 0.060 0.079 ∅D 0.458 0.558 0.018 0.022 E 1 - The lead diameter ∅ D is not controlled over zone E 0.500 1.27 NOTES 2 - The minimum axial lengh within which the device may be placed with its leads bent at right angles is 0.59”(15 mm) 0.