BFT31G4 datasheet, PDF - EEWORLD Datasheet

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BFT31G4: DescriptionSmall Signal Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, HERMETIC SEALED, TO-18, 3 PIN; CategoryDiscrete semiconductor The transistor; File Size217KB，3 Pages; ManufacturerTT Electronics plc; Websitehttp://www.ttelectronics.com/; Environmental Compliance

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BFT31G4 Overview

Small Signal Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, HERMETIC SEALED, TO-18, 3 PIN

BFT31G4 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	TT Electronics plc
package instruction	CYLINDRICAL, O-MBCY-W3
Reach Compliance Code	compliant
ECCN code	EAR99
Maximum collector current (IC)	1 A
Collector-emitter maximum voltage	50 V
Configuration	SINGLE
Minimum DC current gain (hFE)	25
JEDEC-95 code	TO-18
JESD-30 code	O-MBCY-W3
JESD-609 code	e4
Number of components	1
Number of terminals	3
Maximum operating temperature	200 °C
Package body material	METAL
Package shape	ROUND
Package form	CYLINDRICAL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Polarity/channel type	NPN
Certification status	Not Qualified
surface mount	NO
Terminal surface	GOLD
Terminal form	WIRE
Terminal location	BOTTOM
Maximum time at peak reflow temperature	NOT SPECIFIED
transistor applications	AMPLIFIER
Transistor component materials	SILICON
Nominal transition frequency (fT)	95 MHz
Base Number Matches	1

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SILICON EPITAXIAL

NPN TRANSISTOR

BFT29 / BFT30 / BFT31

•

Hermetic TO-18 Metal Package

Designed For General Purpose Amplifiers, and Audio Driver

Applications

Screening Options Available

ABSOLUTE MAXIMUM RATINGS

(TA = 25°C unless otherwise stated)

BFT29

VCBO

VCEO

VEBO

Tstg

Collector – Base Voltage

Collector – Emitter Voltage

Emitter – Base Voltage

Continuous Collector Current

TA = 25°C

Total Power Dissipation at

Derate Above 25°C

Junction Temperature Range

Storage Temperature Range

90V

80V

BFT30

BFT31

1.0A

360mW

2mW/°C

-65 to +200°C

THERMAL PROPERTIES

Symbols

θJA

Parameters

Thermal Resistance, Junction To Ambient

Max

486

Units

°C/W

Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice.

Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However

Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to

verify that datasheets are current before placing orders.

Semelab Limited

Semelab

Coventry Road, Lutterworth, Leicestershire, LE17 4JB

Telephone +44 (0) 1455 556565

Fax +44 (0) 1455 552612

Email:

sales@semelab-tt.com

Document Number 8963

Issue 1

Page 1 of 3

Website:

http://www.semelab-tt.com

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