BF256B [ONSEMI]
N沟道放大器;
| 型号： | BF256B |
| 厂家： | 
ONSEMI |
| 描述： | N沟道放大器 放大器 |
| 文件： | 总3页 (文件大小：138K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DATA SHEET
www.onsemi.com
N-Channel JFET RF
Amplifier
BF256B
1:Gate
2:Source
3:Drain
Features
1
2
3
w This Device is Designed for VHF / UHF Amplifiers
w Sourced from Process 50
TO−92−3
CASE 135AN
w These Devices are Pb−Free, Halogen Free/BFR Free and are
RoHS Compliant
MARKING DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Values are at T = 25°C unless otherwise noted.
A
Symbol
Parameter
Drain−Gate Voltage
Value
30
Unit
V
ABF
256B
YWW
V
V
DG
GS
GF
Gate−Source Voltage
−30
V
I
Forward Gate Current
10
mA
°C
T , T
Operating and Storage
Temperature Range
−55 to 150
J
STG
A
= Assembly Site
BF256B
Y
WW
= Specific Device Code
= Year of Production
= Work Week Number
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
THERMAL CHARACTERISTICS
ORDERING INFORMATION
Values are at T = 25°C unless otherwise noted.
A
Device
BF256B
Package
Shipping
10,000 Bulk/Bag
Symbol
Parameter
Value
Unit
mW
TO−92−3
350
Total Device Dissipation at T = 25°C
P
D
A
2.8
Derate Above 25°C
mW/°C
ELECTRICAL CHARACTERISTICS Values are at T = 25°C unless otherwise noted.
A
Symbol
Parameter
Gate−Source Breakdown Voltage
Gate−Source Voltage
Conditions
= 0, I = 1 mA
Min
−30
−0.5
−0.5
−
Max
−
Unit
V
V
DS
V
DS
V
DS
V
GS
V
DS
V
DS
V
V
(BR)GSS
G
V
GS
= 15 V, I = 200 mA
−7.5
−8.0
−5
D
V
GS
(off)
Gate−Source Cut−Off Voltage
Gate Reverse Current
= 15 V, I = 10 nA
V
D
I
= −20 V, V = 0
nA
GSS
DS
I
Zero−Gate Voltage Drain Current
Common Source Forward Transconductance
= 15 V, V = 0
6
13
mA
mmhos
DSS
GS
gfs
= 15 V, V = 0,f = 1 kHz
4.5
−
GS
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1
Publication Order Number:
© Semiconductor Components Industries, LLC, 2003
BF256B/D
September, 2021 − Rev. 2
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
TO−92 3 4.825x4.76
CASE 135AN
ISSUE O
DATE 31 JUL 2016
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
DOCUMENT NUMBER:
DESCRIPTION:
98AON13880G
TO−92 3 4.825X4.76
PAGE 1 OF 1
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