onsemi-BC237
| Part # | onsemi-BC237 |
Download  | onsemi-BC237 |
BC237/238/239
Switching and Amplifier Applications
•
Low Noise: BC239
TO-92
1. Collector
2. Base
3. Emitter
1
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings
T =25
°
C unless otherwise noted
a
Symbol
Parameter
Value
Units
V
V
V
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
: BC237
: BC238/239
50
30
V
V
CES
: BC237
: BC238/239
45
25
V
V
CEO
EBO
: BC237
: BC238/239
6
5
V
V
I
Collector Current (DC)
Collector Power Dissipation
Junction
T
e
mperature
Storage
T
e
mperature
100
500
mA
mW
°
C
C
P
C
T
T
150
J
-55 ~ 150
°
C
STG
Electrical Characteristics
T =25
°
C unless otherwise noted
a
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Units
BV
Collector-Emitter Breakdown Voltage
CEO
: BC237
: BC238/239
I =2mA,
I =0
45
25
V
V
C
B
BV
Emitter Base Breakdown Voltage
: BC237
EBO
I =1
µ
A, I
=0
6
5
V
V
E
C
: BC238/239
I
Collector Cut-off Current
: BC237
CES
V
V
=50V, V
=0
=30V, V
= 0
BE
0.2
0.2
15
15
nA
nA
CE
CE
BE
: BC238/239
h
DC Current Gain
V
=5V, I
= 2 m A
1 2 0
8 0 0
FE
CE
C
V
V
V
(sat)
Collector-Emitter Saturation Voltage
I =10mA,
I =0.5mA
0.07
0.2
0.2
0.6
V
V
CE
BE
BE
C
B
I =100mA,
I =5mA
C
B
(sat)
(on)
Collector-Base Saturation Voltage
I =10mA,
I =0.5mA
0.73
0.87
0.83
1.05
V
V
C
B
I =100mA,
I =5mA
C
B
Base-Emitter On Voltage
V
=5V, I
=2mA
0.55
150
0.62
0.7
V
CE
C
f
Current Gain Bandwidth Product
V
V
=3V, I
=0.5mA, f=100MHz
85
250
MHz
MHz
T
CE
CE
C
=5V, I
=10mA, f=100MHz
C
C
C
Output Capacitance
V
V
V
=10V, I =0,
f=1MHz
3.5
8
6
pF
pF
ob
ib
CB
EB
CE
E
Input Base Capacitance
=0.5V, I
=0, f=1MHz
C
NF
Noise Figure
: BC237/238
: BC239
=5V, I
=0.2mA,
C
f=1KHz R
=2K
Ω
V
R =2K
Ω
, f=30~15KHz
2
10
4
4
dB
dB
dB
G
=5V, I
=0.2mA
CE
C
: BC239
G
h
Classification
FE
Classification
A
B
C
h
120 ~ 220
180 ~ 460
380 ~ 800
FE
©2002 Fairchild Semiconductor Corporation
Rev. A2, August 2002
Typical Characteristics
100
100
10
1
V
CE
= 5V
I
B
= 400
µ
A
80
I
B
= 350
µ
A
I
B
= 300
µ
A
I
B
= 250
µ
A
I
B
= 200
µ
A
I
B
= 150
µ
A
60
40
20
0
I
B
= 100
µ
A
I
B
= 50
µ
A
0.1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
2
4
6
8
10
12
14
16
18
20
V
BE
[V], BASE-EMITTER VOLTAGE
V
CE
[V], COLLECTOR-EMITTER VOLTAGE
Figure 1. Static Characteristic
Figure 2. Transfer Characteristic
10000
1000
100
V
CE
= 5V
I
C
= 10 I
B
1000
100
10
V
BE
(sat)
V
CE
(sat)
1
10
1
10
100
1000
1
10
100
1000
I
C
[mA], COLLECTOR CURRENT
I
C
[mA], COLLECTOR CURRENT
Figure 3. DC current Gain
Figure 4. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
100
10
1
1000
V
CE
= 5V
f=1MHz
I
E
= 0
100
10
1
0.1
1
10
100
1000
0.1
1
10
100
V
CB
[V], COLLECTOR-BASE VOLTAGE
I
C
[mA], COLLECTOR CURRENT
Figure 5. Output Capacitance
Figure 6. Current Gain Bandwidth Product
©2002 Fairchild Semiconductor Corporation
Rev. A2, August 2002
Package Dimensions
TO-92
+0.25
–0.15
4.58
0.46
±
0.10
+0.10
–0.05
1.27TYP
1.27TYP
0.38
[1.27
±
0.20
]
[1.27
±
0.20
]
3.60
±
0.20
(R2.29)
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation
Rev. A2, August 2002
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not
intended to be an exhaustive list of all such trademarks.
ACEx™
FACT™
ImpliedDisconnect™ PACMAN™
SPM™
ActiveArray™
Bottomless™
CoolFET™
CROSSVOLT
™ FRFET™
DOME™
FACT Quiet series™
ISOPLANAR™
POP™
Stealth™
FAST
®
LittleFET™
MicroFET™
MicroPak™
Power247™
PowerTrench
®
QFET™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
FASTr™
GlobalOptoisolator™ MICROWIRE™
QS™
EcoSPARK™
E
2
CMOS™
EnSigna™
Across the board. Around the world.™
The Power Franchise™
GTO™
HiSeC™
I
2
C™
MSX™
MSXPro™
OCX™
OCXPro™
OPTOLOGIC
®
OPTOPLANAR™
QT Optoelectronics™
TinyLogic™
Quiet Series™
TruTranslation™
RapidConfigure™
RapidConnect™
UHC™
UltraFET
®
SILENT SWITCHER
®
VCX™
SMART START™
Programmable Active Droop™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR
CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, or (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. A critical component is any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Obsolete
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
©2002 Fairchild Semiconductor Corporation
Rev. I1
|
Careers Sitema
Go
TECHNICAL INFORMATION
DESIGN CENTER
SUPPORT
COMPANY
INVESTORS
MY FA
DATASHEETS, SAMPLES, BUY
APPLICATIONS
Home >> Find products >>
Related Links
BC237
NPN Epitaxial Silicon Transistor
Request samples
How to order products
Contents
•
Features
Product Change Notices
(PCNs)
•
Product status/pricing/packaging
•
Order Samples
Datasheet
Download this
datasheet
•
Qualification Support
Support
Sales support
Quality and reliability
Design center
Features
Switching and Amplifier Applications
Low Noise: BC239
e-mail this datasheet
z
back to top
This page
Print version
Product status/pricing/packaging
Product
BC237
Product status
Pb-free Status
Pricing* Package
type Leads
Packing method
Package Marking Convention**
Line 1:
(Fairchild logo)
$Y
&
Z
(Asm. Plant Code)
Full Production
$0.0473
TO-92
3
BULK
& (3-Digit
Date Code)
3
Line 2: BC237
Line 1:
(Fairchild logo)
$Y
&
Z
(Asm. Plant Code)
BC237A
Full Production
$0.0473
TO-92
3
BULK
& (3-Digit
Date Code)
3
Line 2: BC Line 3: 237A
BC237ABU
BC237ATA
Full Production
Full Production
$0.0238
$0.0238
TO-92
TO-92
3
3
BULK
Line 1: BC237 Line 2: A Line 3: -&3
AMMO
Line 1: BC237 Line 2: A Line 3: -&3
Line 1:
(Fairchild logo)
$Y
&
Z
(Asm. Plant Code)
BC237B
Full Production
Full Production
Full Production
Full Production
Full Production
Full Production
Full Production
Full Production
Full Production
Full Production
$0.0473
$0.0238
$0.0238
$0.0238
$0.0238
$0.0238
$0.0238
$0.0238
$0.0238
$0.0238
TO-92
TO-92
TO-92
TO-92
TO-92
TO-92
TO-92
TO-92
TO-92
TO-92
3
3
3
3
3
3
3
3
3
3
BULK
BULK
& (3-Digit
Date Code)
3
Line 2: BC Line 3: 237B
BC237BBU
BC237BTA
BC237BTAR
BC237BTF
BC237BTFR
BC237BU
Line 1: BC237 Line 2: B Line 3: -&3
AMMO
Line 1: BC237 Line 2: B Line 3: -&3
Line 1: BC237 Line 2: B Line 3: -&3
Line 1: BC237 Line 2: B Line 3: -&3
Line 1: BC237 Line 2: B Line 3: -&3
Line 1: BC237 Line 2: B Line 3: -&3
Line 1: BC237 Line 2: C Line 3: -&3
Line 1: BC237 Line 2: C Line 3: -&3
Line 1: BC237 Line 3: -&3
AMMO
TAPE REEL
TAPE REEL
BULK
BC237CBU
BC237CTA
BC237TF
BULK
AMMO
TAPE REEL
BC237TFR
Full Production
$0.0238
TO-92
3
TAPE REEL
Line 1: BC237 Line 3: -&3
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild’s on-line samples program. If there is no sample button, please
contact a
Fairchild distributor
to obtain samples
Indicates product with Pb-free second-level interconnect. For more information
click here.
Package marking information for product BC237 is available.
Click here for more information
.
back to top
Qualification Support
Click on a product for detailed qualification data
Product
BC237
BC237A
BC237ABU
BC237ATA
BC237B
BC237BBU
BC237BTA
BC237BTAR
BC237BTF
BC237BTFR
BC237BU
BC237CBU
BC237CTA
BC237TF
BC237TFR
back to top
© 2007 Fairchild Semiconductor
Products | Design Center | Support | Company News | Investors | My Fairchild | Contact Us | Site Index | Privacy Policy | Site Terms & Conditions | Standard Terms & Conditions o
