This device designed Watt audio amplifiers drivers utilizing complemen

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BD179 Plastic Medium-Power Silicon Transistor
This device designed Watt audio amplifiers drivers utilizing complementary quasi complementary circuits.
Current Gain (Min) 0.15 BD179 complementary with BD180 Pb-Free Package Available*
MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Base Current Total Power Dissipation 25_C Derate above 25_C Operating Storage Junction Temperature Range Symbol VCEO VCBO VEBO Tstg Value +150 Unit mW/_C
AMPERES POWER TRANSISTORS SILICON VOLTS, WATTS
TO-225 CASE STYLE
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction-to-Case Symbol 4.16 Unit _C/W
MARKING DIAGRAM
Stresses exceeding Maximum Ratings damage device. Maximum Ratings stress ratings only. Functional operation above Recommended Operating Conditions implied. Extended exposure stresses above Recommended Operating Conditions affect device reliability.
BD179G
BD179
Year Work Week Device Code Pb-Free Package
ORDERING INFORMATION
Device BD179 BD179G Package TO-225 TO-225 (Pb-Free) Shipping Units/Box Units/Box
*For additional information Pb-Free strategy soldering details, please download Semiconductor Soldering Mounting Techniques Reference Manual, SOLDERRM/D.
Semiconductor Components Industries, LLC, 2007
July, 2007 Rev.
Publication Order Number: BD179/D
BD179
COLLECTOR CURRENT (AMP)
ELECTRICAL CHARACTERISTICS 25_C unless otherwise noted)
Characteristic Collector-Emitter Sustaining Voltage (Note Adc, Collector Cutoff Current (VCB Vdc, Symbol Unit V(BR)CEO ICBO IEBO mAdc mAdc Emitter Cutoff Current (VBE Vdc, Current Gain 0.15 Collector-Emitter Saturation Voltage (Note Adc, Adc) Base-Emitter Voltage (Note Adc, Vdc) VCE(sat) VBE(on) Current-Gain Bandwidth Product mAdc, Vdc, MHz) Pulse Test: Pulse Width Duty Cycle 2.0%. 150°C SECONDARY BREAKDOWN LIMITATION THERMAL LIMITATION (BASE-EMITTER DISSIPATION SIGNIFICANT ABOVE AMP) PULSE DUTY CYCLE
Safe Operating Area Curves indicate limits below which device will enter secondary breakdown. Collector load lines specific circuits must fall within applicable Safe Area avoid causing catastrophic failure. insure operation below maximum power-temperature derating must observed both steady state pulse power conditions.
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
Figure Active Region Safe Operating Area
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BD179
COLLECTOR-EMITTER VOLTAGE (VOLTS)
0.25
25°C
BASE CURRENT (mA)
Figure Collector Saturation Region
hFE, CURRENT GAIN (NORMALIZED)
1000 150°C 25°C 55°C
VOLTAGE (VOLTS) 25°C
VBE(sat) IC/IB VCE(sat) IC/IB
1000 2000
COLLECTOR CURRENT (mA)
1000 2000 COLLECTOR CURRENT (mA)
Figure Current Gain
Figure "On" Voltages
r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE
0.07 0.05 0.03 0.02 0.01 0.01
0.05 0.01 SINGLE PULSE qJC(t) r(t) 4.16°C/W 3.5°C/W CURVES APPLY POWER PULSE TRAIN SHOWN READ TIME TJ(pk) P(pk) qJC(t) 0.02 0.03 0.05
P(pk)
DUTY CYCLE, t1/t2 1000
TIME PULSE WIDTH (ms)
Figure Thermal Response
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BD179
PACKAGE DIMENSIONS
TO-225 CASE 77-09 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH. 077-01 THRU OBSOLETE, STANDARD 077-09. INCHES 0.425 0.435 0.295 0.305 0.095 0.105 0.020 0.026 0.115 0.130 0.094 0.050 0.095 0.015 0.025 0.575 0.655 0.148 0.158 0.045 0.065 0.025 0.035 0.145 0.155 0.040 -MILLIMETERS 10.80 11.04 7.50 7.74 2.42 2.66 0.51 0.66 2.93 3.30 2.39 1.27 2.41 0.39 0.63 14.61 16.63 3.76 4.01 1.15 1.65 0.64 0.88 3.69 3.93 1.02
0.25 (0.010)
0.25 (0.010)
STYLE EMITTER COLLECTOR BASE
Semiconductor registered trademarks Semiconductor Components Industries, (SCILLC). SCILLC reserves right make changes without further notice products herein. SCILLC makes warranty, representation guarantee regarding suitability products particular purpose, does SCILLC assume liability arising application product circuit, specifically disclaims liability, including without limitation special, consequential incidental damages. "Typical" parameters which provided SCILLC data sheets and/or specifications vary different applications actual performance vary over time. operating parameters, including "Typicals" must validated each customer application customer's technical experts. SCILLC does convey license under patent rights rights others. SCILLC products designed, intended, authorized components systems intended surgical implant into body, other applications intended support sustain life, other application which failure SCILLC product could create situation where personal injury death occur. Should Buyer purchase SCILLC products such unintended unauthorized application, Buyer shall indemnify hold SCILLC officers, employees, subsidiaries, affiliates, distributors harmless against claims, costs, damages, expenses, reasonable attorney fees arising directly indirectly, claim personal injury death associated with such unintended unauthorized use, even such claim alleges that SCILLC negligent regarding design manufacture part. SCILLC Equal Opportunity/Affirmative Action Employer. This literature subject applicable copyright laws resale manner.
PUBLICATION ORDERING INFORMATION
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BD179/D

This device designed Watt audio amplifiers drivers utilizing complemen

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