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BF245B |
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| Part Number | BF245B |
| Manufacturer | Siliconix |
| Description | n-channel JFETs designed for • • • • VHF/UHF Amplifiers • Oscillators • Mixers ABSOLUTE MAXIMUM RATINGS (25°C) Drain·Gate Voltage .............. 30 V Drain-Source Voltage ............ 30 V Reverse Gate-Source Voltage....... 30 V Forward Gate Current .......... 10 mA Continuous Device Dissipation at . |
| Features |
e Reverse Current
Saturation Drain Current
Selected Into Following Groups INote 21
BF245A BF245B BF245C
VGS
Corresponding to lOSS groups
BF245A BF245B BF245C
VGSloff) Gate ·Source Cutoff Voltage 11 gfs 1-0 12 V Crss I- N 11413 A M -1 g,s I-I 15 C CISS ""16 Coss Smail-Signal Common-Source Forward Transconductance Common-Source Reverse Transfer Capacitance Input Resistance Common ·Source Input Capacitance Common-Source Output Capacitance Min Typ -30 2 20 6.0 12 -{).4 16 -3.2 -{)5 Max -5 25 65 15 25 -2.2 -3.8 -75 -8 Unit V nA rnA rnA rnA rnA V V V V Test Conditions IG = -1 /lA. |
| Datasheet |
 BF245B Data Sheet
PDF 65.71KB |
| Distributor | Stock | Price | Buy |
|---|
BF245B |
| Part Number | BF245B |
| Manufacturer | NXP |
| Title | N-channel silicon field-effect transistors |
| Description | General purpose N-channel symmetrical junction field-effect transistors in a plastic TO-92 variant package. CAUTION The device is supplied in an antistatic package. The gate-source input must be protected against static discharge during transport or handling. QUICK REFERENCE DATA SYMBOL VDS VGSoff V. |
| Features |
• Interchangeability of drain and source connections • Frequencies up to 700 MHz. APPLICATIONS • LF, HF and DC amplifiers. DESCRIPTION General purpose N-channel symmetrical junction field-effect transistors in a plastic TO-92 variant package. CAUTION The device is supplied in an antistatic package. The gate-source input must be protected against static discharge during transport or handling. QUICK. |
BF245B |
| Part Number | BF245B |
| Manufacturer | Fairchild Semiconductor |
| Title | N-Channel Amplifiers |
| Description | BF245A/BF245B/BF245C BF245A/BF245B/BF245C N-Channel Amplifiers • This device is designed for VHF/UHF amplifiers. • Sourced from process 50. 1 TO-92 1. Gate 2. Source 3. Drain Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VDG VGS IGF PD TJ, TSTG Parameter Drain-Gate Voltage Gate. |
| Features |
Common Source Forward gfs Transconductance
VGS = 15V, VGS = 0
2 6 12 3
6.5 15 25 6.5
mA
VGS = 15V, VGS = 0, f = 1KHz
mmhos
©2003 Fairchild Semiconductor Corporation
Rev. A1, June 2003
BF245A/BF245B/BF245C
Package Dimensions
TO-92
4.58 –0.15 +0.25 0.46 14.47 ±0.40 ±0.10 4.58 ±0.20 1.27TYP [1.27 ±0.20] 3.60 ±0.20 1.27TYP [1.27 ±0.20] 0.38 –0.05 +0.10 3.86MAX 1.02 ±0.10 0.38 –0.. |
BF245B |
| Part Number | BF245B |
| Manufacturer | NJS |
| Title | N-Channel FET |
| Description | ^V£o^[£ii£ju <=5£>ni-L.onaucto'i Lr'iodiJLCtl, Una. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. IM-Channel Junction Field-Effect Transistors TELEPHONE: (973) 376-2922 (212) 227-6005 BF 245 A (973) 376-8960 AX BF 245 B BF246C BF 245 A, B, and C are N-channel junction field-effect transi. |
| Features | 1 25'C) Gate-source breakdown voltage Drain-source short-circuit current (Vbs=15V,VGs-0) Gate-source voltage Gate-source pinch-off voltage (V/bs-16V,/D=10nA) -/ess -/QSS £5 £500 '^BfllGSS 230 BF245A: /oss BF245B: /DSS BF245C: /OSS 2.0 to 6.5 6to15 12 to 26 BF245A: -Vfes BF 245 B: -VQS BF245C: -VQS -* 0.4 to 2.2 1.6 to 3.8 3.2 to 7.5 0.5 to 8.0 nA nA V mA2> mA mA vzi V V V Dynamic charact. |
BF245B |
| Part Number | BF245B |
| Manufacturer | ON Semiconductor |
| Title | JFET VHF/UHF Amplifiers |
| Description | ON Semiconductort JFET VHF/UHF Amplifiers N–Channel — Depletion BF245A BF245B MAXIMUM RATINGS Rating Drain–Source Voltage Drain–Gate Voltage Gate–Source Voltage Drain Current Forward Gate Current Total Device Dissipation @ TA = 25°C Derate above 25°C Storage Channel Temperature Range 3 DRAIN Symb. |
| Features |
2.0
BF245A, BF244A(2)
2.0
BF245B, BF244B
6.0
BF245C
12
1. On orders against the BF245, any or all subgroups might be shipped. 2. On orders against the BF244A, any or all subgroups might be shipped.
1 23
BF244A, BF244B CASE 29 –11, STYLE 22 TO –92 (TO –226AA) 1 23 BF245, BF245A, BF245B, BF245C CASE 29 –11, STYLE 23 TO –92 (TO –226AA) Typ Max Unit — — Vdc Vdc — 7.5 — 2.2 — 3.8 — 7. |
BF245B |
| Part Number | BF245B |
| Manufacturer | Motorola |
| Title | JFET VHF/UHF AMPLIFIER |
| Description | BF244,A,B,C CASE 29-02, STYLE 22 TO-92 (TO-226AA) MAXIMUM RATINGS Rating Drain-Source Voltage Drain-Gate Voltage Gate-Source Voltage Drain Current Forward Gate Current @Total Device Dissipation Ta = 25°C Derate above 25°C Storage Channel Temperature Range Symbol VDS vdg vgs id 'G(f) PD Tstq Value. |
| Features | . |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | BF245 |
Micro Electronics |
N-CHANNEL JUNCTION FET |
|
| 2 | BF245 |
Fairchild Semiconductor |
N-Channel Amplifiers |
|
| 3 | BF245 |
NJS |
N-Channel FET |
|
| 4 | BF245 |
Motorola |
JFET VHF/UHF AMPLIFIER |
|
| 5 | BF245 |
ON Semiconductor |
JFET VHF/UHF Amplifiers |
|
| 6 | BF245 |
NXP |
N-channel silicon field-effect transistors |
|
| 7 | BF2450E0805RT |
Frontier Electronics |
BALUN FILTER |
|
| 8 | BF245A |
NXP |
N-channel silicon field-effect transistors |
|
| 9 | BF245A |
Fairchild Semiconductor |
N-Channel Amplifiers |
|
| 10 | BF245A |
NJS |
N-Channel FET |
|
Desde 2024. D4U Semiconductor.
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