BF245B ON Semiconductor, BF245B Datasheet

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BF245B

Manufacturer Part Number
BF245B
Description
TRANS JFET RF SS N-CH 30V TO-92
Manufacturer
ON Semiconductor
Datasheet

Specifications of BF245B

Transistor Type
N-Channel JFET
Voltage - Rated
30V
Current Rating
100mA
Package / Case
TO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Frequency
-
Gain
-
Noise Figure
-
Current - Test
-
Voltage - Test
-
Other names
BF245BOS

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Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
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Manufacturer:
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Quantity:
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Part Number:
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Part Number:
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Quantity:
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N–Channel — Depletion
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.
June, 2001 – Rev. 0
MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
OFF CHARACTERISTICS
ON CHARACTERISTICS
Drain–Source Voltage
Drain–Gate Voltage
Gate–Source Voltage
Drain Current
Forward Gate Current
Total Device Dissipation @ T A = 25 C
Storage Channel Temperature Range
Gate–Source Breakdown Voltage
Gate–Source
Gate–Source Cutoff Voltage
Gate Reverse Current
Zero–Gate–Voltage Drain Current
Semiconductor Components Industries, LLC, 2001
Derate above 25 C
(I G = 1.0 Adc, V DS = 0)
(V DS = 15 Vdc, I D = 200 Adc)
(V DS = 15 Vdc, I D = 10 nAdc)
(V GS = 20 Vdc, V DS = 0)
(V DS = 15 Vdc, V GS = 0)
STYLE 22
Rating
Characteristic
t
(T A = 25 C unless otherwise noted)
BF245 (1)
BF245A, BF244A (2)
BF245B, BF244B
BF245C
BF245 (1)
BF245A, BF244A (2)
BF245B, BF244B
BF245C
Symbol
V DS
V DG
V GS
I G(f)
T stg
P D
I D
STYLE 23
–65 to +150
Value
100
350
1
2.8
30
30
10
30
V (BR)GSS
V GS(off)
Symbol
I GSS
I DSS
V GS
mW/ C
mAdc
mAdc
Unit
mW
Vdc
Vdc
Vdc
C
–0.5
Min
0.4
0.4
1.6
3.2
2.0
2.0
6.0
30
12
Typ
CASE 29–11, STYLE 22
CASE 29–11, STYLE 23
TO–92 (TO–226AA)
TO–92 (TO–226AA)
BF244A, BF244B
BF245B, BF245C
BF245, BF245A,
Publication Order Number:
1
1
2
2
3
3
Max
–8.0
7.5
2.2
3.8
7.5
5.0
6.5
25
15
25
BF245A/D
mAdc
nAdc
Unit
Vdc
Vdc
Vdc

Related parts for BF245B

BF245B Summary of contents

Page 1

... BF245B, BF244B BF245C 1 Unit Vdc Vdc 1 2 Vdc 3 BF244A, BF244B CASE 29–11, STYLE 22 TO–92 (TO–226AA BF245, BF245A, BF245B, BF245C CASE 29–11, STYLE 23 TO–92 (TO–226AA) Min Typ Max 30 — — 0.4 — 7.5 0.4 — 2.2 1.6 — 3.8 3.2 — ...

Page 2

... Vdc, – 1.0 Vdc 1.0 MHz) Cut–off Frequency (3) 3. The frequency at which 0.7 of its value at 1 kHz. Figure 1. Input Admittance ( Figure 3. Forward Transadmittance ( BF245A BF245B ( unless otherwise noted) (Continued Vdc 1.0 kHz Vdc 1.0 kHz Vdc 200 MHz Vdc 200 MHz Vdc, – ...

Page 3

... BF245A BF245B COMMON SOURCE CHARACTERISTICS S–PARAMETERS ( Vdc, T channel = 25 C, Data Points in MHz) Figure 5. S 11s Figure 7. S 21s http://onsemi.com Figure 6. S 12s Figure 8. S 22s 3 ...

Page 4

... COMMON GATE CHARACTERISTICS ADMITTANCE PARAMETERS ( Vdc, T channel = 25 C) Figure 9. Input Admittance ( Figure 11. Forward Transfer Admittance ( BF245A BF245B Figure 10. Reverse Transfer Admittance ( Figure 12. Output Admittance ( http://onsemi.com 4 ...

Page 5

... BF245A BF245B COMMON GATE CHARACTERISTICS S–PARAMETERS ( Vdc, T channel = 25 C, Data Points in MHz) Figure 13. S 11g Figure 15. S 21g http://onsemi.com Figure 14. S 12g Figure 16. S 22g 5 ...

Page 6

... PACKAGE DIMENSIONS SECTION X– BF245A BF245B TO–92 (TO–226) CASE 29–11 ISSUE AL J http://onsemi.com 6 ...

Page 7

... Notes BF245A BF245B http://onsemi.com 7 ...

Page 8

... Fax: 303–675–2176 or 800–344–3867 Toll Free USA/Canada Email: ONlit@hibbertco.com N. American Technical Support: 800–282–9855 Toll Free USA/Canada BF245A BF245B JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone: 81–3–5740–2700 Email: r14525@onsemi ...

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