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 BD435, BD437, BD439, BD441 Plastic Medium Power Silicon NPN Transistor
This series of plastic, medium-power silicon NPN transistors can be used for amplifier and switching applications. Complementary types are BD438 and BD442.
Features http://onsemi.com
* Pb-Free Package is Available*
4.0 AMPERES POWER TRANSISTORS NPN SILICON
IIII IIIIIIIIIIIIIIIIIII IIII III I IIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIII III I IIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIII III I I I IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIII IIII IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII II I I III III I I IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIII II I IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII III I I III I IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII II I I III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIII III IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIII II IIIIIIIIIIIIIIIIIII
MAXIMUM RATINGS
Rating Symbol VCEO Value 32 45 60 80 32 45 60 80 Unit Vdc Collector-Emitter Voltage BD435 BD437 BD439 BD441 BD435 BD437 BD439 BD441 Collector-Base Voltage VCBO Vdc Emitter-Base Voltage Collector Current Base Current VEBO IC IB 5.0 4.0 1.0 Vdc Adc Adc Total Device Dissipation @ TC = 25C Derate above 25C PD 36 288 Watts W/C C Operating and Storage Junction Temperature Range TJ, Tstg - 55 to + 150 Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected.
TO-225AA CASE 77 STYLE 1 32 1
MARKING DIAGRAM
YWW BD4xx
xx Y WW
= 35, 37, 39, 41 = Year = Work Week
ORDERING INFORMATION
Device BD435 BD437 BD437G BD437T BD439 BD441 Package TO-225AA TO-225AA TO-225AA (Pb-Free) TO-225AA TO-225AA TO-225AA Shipping 500 Units/Box 500 Units/Box 500 Units/Box 500 Units/Rail 500 Units/Box 500 Units/Box
THERMAL CHARACTERISTICS
Characteristic
Symbol qJC
Max 3.5
Unit
Thermal Resistance, Junction-to-Case
C/W
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.
*For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
(c) Semiconductor Components Industries, LLC, 2004
1
June, 2004 - Rev. 13
Publication Order Number: BD437/D
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I II IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I III I I I I I II I I I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII III I I I I I II I I II IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I II I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII III I I I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII III I I I I I II I I II IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I II I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II II I I I III I I I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I I II I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I II II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII III I I I I I II I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II I I I I I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII I II I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
ELECTRICAL CHARACTERISTICS (TC = 25C unless otherwise noted)
Current-Gain - Bandwidth Product (VCE = 1.0 V, IC = 250 mA, f = 1.0 MHz) Base-Emitter On Voltage (IC = 2.0 A, VCE = 1.0 V) Collector Saturation Voltage (IC = 2.0 A, IB = 0.2 V) (IC = 3.0 A, IB = 0.3 A) DC Current Gain (IC = 2.0 A, VCE = 1.0 V) DC Current Gain (IC = 500 mA, VCE = 1.0 V) DC Current Gain (IC = 10 mA, VCE = 5.0 V) Emitter Cutoff Current (VEB = 5.0 V) Collector Cutoff Current (VCB = 32 V, IE = 0) (VCB = 45 V, IE = 0) (VCB = 60 V, IE = 0) (VCB = 80 V, IE = 0) Emitter-Base Breakdown Voltage (IE = 100 mA, IC = 0) Collector-Base Breakdown Voltage (IC = 100 mA, IB = 0) Collector-Emitter Breakdown Voltage (IC = 100 mA, IB = 0) Characteristic
BD435, BD437, BD439, BD441
BD435 BD437, BD439, BD441
http://onsemi.com
BD435 BD437 BD439, BD441 BD435 BD437 BD439 BD441 BD435 BD437 BD439 BD441 BD435 BD437 BD439 BD441 BD435 BD437 BD439 BD441 BD435 BD437 BD439 BD441 V(BR)CBO V(BR)CEO V(BR)EBO Symbol VCE(sat) VBE(on) ICBO IEBO hFE hFE hFE fT Min 3.0 5.0 50 40 25 15 85 85 40 40 30 20 15 32 45 60 80 32 45 60 80 - - - - - - - - Typ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Max 475 375 475 1.1 0.5 0.8 1.0 0.1 0.1 0.1 0.1 - - - - - - - - - - - - - - - - - mAdc mAdc MHz Unit Vdc Vdc Vdc Vdc Vdc
2
BD435, BD437, BD439, BD441
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS) 2.0 1.6
IC = 10 A
100 mA
1.0 A
3.0 A
1.2
0.8 TJ = 25C 0.4
0 0.05 0.070.1
0.2
0.3
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10 IB, BASE CURRENT (mA)
20
30
50 70 100
200 300
500
Figure 1. Collector Saturation Region
hFE CURRENT GAIN (NORMALIZED) ,
200 180 160 140 120 100 80 60 40 20 0 0.01 0.02 0.03 0.05 0.2 0.3 0.5 0.1 IC, COLLECTOR CURRENT (AMP) 1 2 3 5 BD433, 435, 437
BD439, 441
Figure 2. Current Gain
TJ = 25C 1.6 VOLTAGE (VOLTS)
IC, COLLECTOR CURRENT (AMP)
2.0
10 4.0 TJ = 150C 1.0 0.5 dc 5 ms
1.2
0.8
VBE(sat) @ IC/IB = 10 VBE @ VCE = 2.0 V
SECONDARY BREAKDOWN THERMAL LIMIT TC = 25C BONDING WIRE LIMIT CURVES APPLY BELOW RATED VCEO BD437 BD439 BD441
0.6 VCE(sat) @ IC/IB = 10 0 0.005 0.01 0.02 0.030.05 0.1 0.2 0.3 0.5 1.0 2.0 3.0 4.0 IC, COLLECTOR CURRENT (AMP)
0.1
1.0
2.0 5.0 10 20 50 100 VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
Figure 3. "On" Voltage
Figure 4. Active Region Safe Operating Area
http://onsemi.com
3
BD435, BD437, BD439, BD441
PACKAGE DIMENSIONS
TO-225AA CASE 77-09 ISSUE Z
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. 077-01 THRU -08 OBSOLETE, NEW STANDARD 077-09. INCHES MIN MAX 0.425 0.435 0.295 0.305 0.095 0.105 0.020 0.026 0.115 0.130 0.094 BSC 0.050 0.095 0.015 0.025 0.575 0.655 5 _ TYP 0.148 0.158 0.045 0.065 0.025 0.035 0.145 0.155 0.040 --- MILLIMETERS MIN MAX 10.80 11.04 7.50 7.74 2.42 2.66 0.51 0.66 2.93 3.30 2.39 BSC 1.27 2.41 0.39 0.63 14.61 16.63 5 _ TYP 3.76 4.01 1.15 1.65 0.64 0.88 3.69 3.93 1.02 ---
-B- U Q
F M
C
-A-
123
H
K
V G S D 2 PL 0.25 (0.010)
M
J R 0.25 (0.010) A
M
A
M
M
B
M
B
M
DIM A B C D F G H J K M Q R S U V
STYLE 1: PIN 1. EMITTER 2. COLLECTOR 3. BASE
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 800-282-9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2-9-1 Kamimeguro, Meguro-ku, Tokyo, Japan 153-0051 Phone: 81-3-5773-3850 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative.
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4
BD437/D


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