BF258.MOD datasheet, PDF - EEWORLD Datasheet

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BF258.MOD: Description100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN; CategoryDiscrete semiconductor The transistor; File Size12KB，1 Pages; ManufacturerSEMELAB

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BF258.MOD Overview

100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN

BF258.MOD Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	SEMELAB
Parts packaging code	BCY
package instruction	CYLINDRICAL, O-MBCY-W3
Contacts	2
Reach Compliance Code	compliant
ECCN code	EAR99
Maximum collector current (IC)	0.1 A
Collector-emitter maximum voltage	250 V
Configuration	SINGLE
Minimum DC current gain (hFE)	25
JEDEC-95 code	TO-205AD
JESD-30 code	O-MBCY-W3
Number of components	1
Number of terminals	3
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 form	WIRE
Terminal location	BOTTOM
Maximum time at peak reflow temperature	NOT SPECIFIED
Transistor component materials	SILICON
Nominal transition frequency (fT)	90 MHz

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BF258

Dimensions in mm (inches).

8.51 (0.34)

9.40 (0.37)

7.75 (0.305)

8.51 (0.335)

Bipolar NPN Device in a

Hermetically sealed TO39

Metal Package.

Bipolar NPN Device.

6.10 (0.240)

6.60 (0.260)

12.70

(0.500)

min.

0.89

max.

(0.035)

0.41 (0.016)

0.53 (0.021)

dia.

V

CEO

= 250V

5.08 (0.200)

typ.

I

C

= 0.1A

2.54

(0.100)

2

1

0.74 (0.029)

1.14 (0.045)

0.71 (0.028)

0.86 (0.034)

3

All Semelab hermetically sealed products

can be processed in accordance with the

requirements of BS, CECC and JAN,

JANTX, JANTXV and JANS specifications

45°

TO39 (TO205AD)

PINOUTS

1 – Emitter

2 – Base

3 – Collector

Parameter

V

CEO

*

I

C(CONT)

h

FE

f

t

P

D

Test Conditions

Min.

Typ.

Max.

250

0.1

Units

V

A

-

@ 10/30m (V

CE

/ I

C

)

25

90M

0.8

Hz

W

* Maximum Working Voltage

This is a shortform datasheet. For a full datasheet please contact

sales@semelab.co.uk.

Semelab Plc 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 plc.

Telephone +44(0)1455 556565. Fax +44(0)1455 552612.

E-mail:

sales@semelab.co.uk

Website:

http://www.semelab.co.uk

Generated

1-Aug-02

BF258.MOD Related Products

	BF258.MOD	BF258.MODG4	BF258E4
Description	100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN	100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN	100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN
Is it lead-free?	Contains lead	Lead free	Lead free
Is it Rohs certified?	incompatible	conform to	conform to
Maker	SEMELAB	SEMELAB	SEMELAB
Parts packaging code	BCY	BCY	BCY
package instruction	CYLINDRICAL, O-MBCY-W3	CYLINDRICAL, O-MBCY-W3	CYLINDRICAL, O-MBCY-W3
Contacts	2	2	2
Reach Compliance Code	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99
Maximum collector current (IC)	0.1 A	0.1 A	0.1 A
Collector-emitter maximum voltage	250 V	250 V	250 V
Configuration	SINGLE	SINGLE	SINGLE
Minimum DC current gain (hFE)	25	25	25
JEDEC-95 code	TO-205AD	TO-205AD	TO-205AD
JESD-30 code	O-MBCY-W3	O-MBCY-W3	O-MBCY-W3
Number of components	1	1	1
Number of terminals	3	3	3
Package body material	METAL	METAL	METAL
Package shape	ROUND	ROUND	ROUND
Package form	CYLINDRICAL	CYLINDRICAL	CYLINDRICAL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Polarity/channel type	NPN	NPN	NPN
Certification status	Not Qualified	Not Qualified	Not Qualified
surface mount	NO	NO	NO
Terminal form	WIRE	WIRE	WIRE
Terminal location	BOTTOM	BOTTOM	BOTTOM
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Transistor component materials	SILICON	SILICON	SILICON
Nominal transition frequency (fT)	90 MHz	90 MHz	90 MHz
JESD-609 code	-	e4	e4
Terminal surface	-	GOLD	GOLD

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