BD433/BD435/BD437
NPN Silicon
Power Transistors
Features
• Intended for use in medium power near and switching applications
• With TO-126 package
• The complementary PNP type is BD434, BD436, BD438
Maximum Ratings
Symbol Parameter Rating Unit
VCEO Collector-Emitter Voltage BD433
BD435
BD437
22
32
45
V
VCBO Collector-Base Voltage BD433
BD435
BD437
22
32
45
V
VEBO Emitter-Base Voltage BD433
BD435
BD437 5.0 V
IC Collector Current 4.0 A
PC Collector power dissipation 1.25 W
TJ Junction Temperature -55 to +150 к
TSTG Storage Temperature -55 to +150 к
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol Parameter Min Max Units
OFF CHARACTERISTICS
V(BR)CEO Collector-Emitter Breakdown Voltage
(IC=100mAdc, IB=0) BD433
BD435
BD437
22
32
45
---
---
---
Vdc
V(BR)CBO Collector-Base Breakdown Voltage
(IC=100Adc, IE=0) BD433
BD435
BD437
22
32
45
---
---
--- Vdc
V(BR)EBO Emitter-Base Breakdown Voltage
(IE=100Adc, IC=0) 5 --- Vdc
ICBO Collector-Base Cutoff Current
(VCB=22Vdc,IE=0) BD433
(VCB=32Vdc,IE=0) BD435
(VCB=45Vdc,IE=0) BD437
--- 1.0 uAdc
ICEO Collector-Base Cutoff Current
(VCE=22Vdc,IE=0) BD433
(VCE=32Vdc,IE=0) BD435
(VCE=45Vdc,IE=0) BD437
--- 10 uAdc
IEBO Emitter-Base Cutoff Current
(VEB=5.0Vdc, IC=0) --- 1.0 uAdc
omponents
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Revision: B 2013/01/01
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MCC TM
Micro Commercial Components

 
     
0.291 0.3077.40 7.80
0.417 0.433 10.60 11.00
0.602 0.618 15.30 15.70
4 1 3.90 4.10
0.118 0.126 3.00 3.20
0.026 0.034 0.66 0.86
0.046 0.054 1.17 1.37
0.090TYP 2.290TYP
0.098 0.114 2.50 2.90
D
B
N
A
C
E
F
G
Q
K
M
N 0.043 0.059 1.10 1.50
Q 0.018 0.024 0.45 0.60
L
JPIN 1. EMITTER
PIN 2. COLLECTOR
PIN 3. BASE
1 2 3
L 0.083 0.091 2.10 2.30
M 0.000 0.012 0.00 0.30
DIMENSIONS
• Lead Free Finish/RoHS Compliant (Note1) ("P" Suffix designates
RoHS Compliant. See ordering information)
• Epoxy meets UL 94 V-0 flammability rating
• Moisure Sensitivity Level 1
Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7.
Halogen free available upon request by adding suffix "-HF"
•
ON CHARACTERISTICS
hFE-1 DC Current Gain
(IC=500mAdc, VCE=1.0Vdc) 85 --- ---
hFE-2 DC Current Gain
(IC=10mAdc, VCE=5.0Vdc) BD433/BD435
BD437 40
30 ---
--- ---
hFE-3 DC Current Gain
(IC=2Adc, VCE=1.0Vdc) BD433/BD435
BD437 50
40 ---
--- ----
VCE(sat) Collector-Emitter Saturation Voltage
(IC=2.0Adc, IB=0.2Adc) BD433/BD435
BD437 0.5
0.6 ---
--- Vdc
VBE Base-Emitter Voltage
(VCE=1.0Vdc,IC=2.0Adc) BD433/BD435
BD437 1.1
1.2 ---
--- Vdc
fT Transition Frequency
(IC=250mAdc, VCE=1.0Vdc) 3.0 --- MHz
Revision: B 2013/01/01
BD433, BD435, BD437
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MCC TM
Micro Commercial Components
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
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Ordering Information :
***IMPORTANT NOTICE***
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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
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problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Device Packing
Part Number-BP
Bulk;1Kpcs/Box
Note : Adding "-HF" suffix for halogen free, eg. Part Number-BP-HF