Product Summary

The BF245B is an N-channel silicon field-effect transistor. General purpose N-channel symmetrical junction of the BF245B is in a plastic TO-92 variant package.

Parametrics

BF245B absolute maximum ratings: (1) drain-source voltage VDS: ±30V; (2) gate-drain voltage VGDO: -30V (open source) , gate-source voltage: -30V (open drain) ; (3) drain current ID: 25mA; (4) gate current IG: 10mA; (5) total power dissipation Ptot: 300mW (up to Tamb=75°C) , 300mW ((up to Tamb=90°C) ; (6) storage temperature Tstg: -65 to +150°C; (7) operating junction temperature Tj: 150°C.

Features

BF245B features: (1) nterchangeability of drain and source connections; (2) Frequencies up to 700MHz.

Diagrams

BF245B Dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BF245B
BF245B
Fairchild Semiconductor
JFET N-Channel Transistor
Data Sheet
0-1: $0.65
1-25: $0.59
25-100: $0.54
100-250: $0.41
BF245B AMO
BF245B AMO
NXP Semiconductors
Transistors RF JFET AMMORA FET-RFSS
Data Sheet
Negotiable 
BF245B_D74Z
BF245B_D74Z
Fairchild Semiconductor
JFET N-Channel Transistor
Data Sheet
0-1: $0.62
1-25: $0.47
25-100: $0.35
100-250: $0.26
BF245B_D27Z
BF245B_D27Z
Fairchild Semiconductor
JFET N-Channel Transistor
Data Sheet
0-1: $0.62
1-25: $0.47
25-100: $0.35
100-250: $0.26
BF245B,112
BF245B,112
NXP Semiconductors
Transistors RF JFET BULK FET-RFSS
Data Sheet
0-1: $0.13
1-25: $0.12
25-100: $0.12
100-250: $0.11
BF245B,126
BF245B,126
NXP Semiconductors
Transistors RF JFET AMMORA FET-RFSS
Data Sheet
0-2000: $0.09
2000-7400: $0.09
7400-12000: $0.09
BF245B_D75Z
BF245B_D75Z
Fairchild Semiconductor
JFET N-Channel Transistor
Data Sheet
Negotiable 
BF245B_Q
BF245B_Q
Fairchild Semiconductor
JFET N-Channel Transistor
Data Sheet
Negotiable