MCC
TM
Micro Commercial Components
Features
•
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Capable of 0.83Watts of Power Dissipation.
Collector-current 0.1A
Collector-base Voltage: BF421 300V
BF423 250V
Operating and storage junction temperature range: -55OC to +150 OC
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
Marking: Type Number
•
•
•
•
•
•
•
BF421
BF423
omponents
20736 Marilla Street Chatsworth
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PNP Silicon
Plastic-Encapsulate
Transistor
TO-92
A
E
B
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol
Parameter
Min
Max
Units
300
250
-----
Vdc
300
250
5.0
-------
Vdc
Adc
---
0.01
uAdc
---
0.05
uAdc
50
---
---
---
0.6
Vdc
OFF CHARACTERISTICS
V (BR)CEO
V(BR)CBO
V(BR)EBO
I CBO
IEBO
Collector-Emitter Breakdown Voltage
(IC=1.0mAdc, IB =0)
BF421
BF423
Collector-Base Breakdown Voltage
(I C=100uAdc, IE =0)
BF421
BF423
Emitter-Base Breakdown Voltage
(I E =100uAdc, IC=0)
Collector Cutoff Current
(V CB=200Vdc, IE =0)
Emitter Cutoff Current
(V EB =5.0Vdc, IC=0)
C
D
ON CHARACTERISTICS
h FE
V CE(sat)
fT
DC Current Gain
(IC=25mAdc,V CE=20Vdc)
Collector-Emitter Saturation Voltage
(IC=30mAdc, IB =5.0mAdc)
Transition Frequency
(VCE=10Vdc, IC=10mA dc, f=100MHz)
60
---
E
G
MHz
C
B
DIMENSIONS
DIM
A
B
C
D
E
G
INCHES
MIN
.170
.170
.550
.010
.130
.096
MM
MAX
.190
.190
.590
.020
.160
.104
MIN
4.33
4.30
13.97
0.36
3.30
2.44
MAX
4.83
4.83
14.97
0.56
3.96
2.64
NOTE
www.mccsemi.com
Revision: A
1 of 2
2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-AP
Ammo Packing: 2Kpcs/Ammo Box
Part Number-BP
Bulk: 100Kpcs/Carton
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
www.mccsemi.com
Revision: A
2 of 2
2011/01/01
3