BAR28 Datasheet BAR28 | P1-P3

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BAR28

October 2003 - Ed: 7A

SMALL SIGNAL SCHOTTKY DIODE

DO 35

(Glass)

DESCRIPTION

Metal to silicon junction diode featuring high break-

down, low turn-on voltage and ultrafast switching.

Primarly intended for high level UHF/VHF detec-

tion and pulse application with broad dynamic

range.

Matched batches are available on request.

Symbol Parameter Value Unit

RRM

Repetitive Peak Reverse Voltage 70 V

Forward Continuous Current* T

= 25°C 15 mA

FSM

Surge non Repetitive Forward Current* t

≤ 1s 50 mA

stg

Storage and Junction Temperature Range - 65 to 200

-65to200

°C

Maximum Lead 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* 400 °C/W

THERMAL RESISTANCE

Symbol Test Conditions Min. Typ. Max. Unit

amb

=25°CI

=10µA70V

** T

amb

=25°CI

= 1mA 0.41 V

amb

=25°CI

= 15mA 1

** T

amb

=25°CV

= 50V 0.2 µA

STATIC CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

Symbol Test Conditions Min. Typ. Max. Unit

amb

= 25°CV

= 0Vf = 1MHz 2 pF

amb

=25°CI

= 5mA Krakauer Method 100 ps

DYNAMIC CHARACTERISTICS

* On infinite heatsink with 4mm lead length

** Pulse test: t

p 

300µs δ<2%.

Matched batches available on request. Test conditions (forward voltage and/or capacitance) according to customer specification.

Obsolete Product(s) - Obsolete Product(s)

BAR28

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Fig. 1: Forward current versus forward voltage at

low level (typical values).

Fig. 2: Capacitance C versus reverse applied

voltage V

(typical values).

Fig. 3: Reverse current versus ambient tempera-

ture.

Fig. 4: Reverse current versus continuous re-

verse voltage (typical values).

Obsolete Product(s) - Obsolete Product(s)

BAR28

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Cooling method : by convection and conduction

Marking: clear, ring at cathode end.

PACKAGE MECHANICAL DATA

note 2

BA B

note 1

REF.

DIMENSIONS

NOTES

Millimeters Inches

Min. Max. Min. Max.

A 3.050 4.500 0.120 0.117 1 - The lead diameter ∅ D is not controlled over zone E

2 - The minimum axial lengh within which the device may be

placed with its leads bent at right angles is 0.59"(15 mm)

B 12.7 0.500

∅ C 1.530 2.000 0.060 0.079

∅ D 0.458 0.558 0.018 0.022

E 1.27 0.050

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of

use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by

implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to

change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not au-

thorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.

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P1-P3

BAR28

Mfr. #:

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Manufacturer:

STMicroelectronics

Description:

DIODE SCHOTTKY 70V 15MA DO35

Lifecycle:

New from this manufacturer.

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