MMBTA44 Specs and Replacement
Type Designator: MMBTA44
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.35 W
Maximum Collector-Base Voltage |Vcb|: 500 V
Maximum Collector-Emitter Voltage |Vce|: 400 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Collector Capacitance (Cc): 7 pF
Forward Current Transfer Ratio (hFE), MIN: 50
Noise Figure, dB: -
Package: SOT23
- BJT ⓘ Cross-Reference Search
MMBTA44 datasheet
..1. Size:596K mcc
mmbta44.pdf 
MMBTA44 Features Halogen Free. Green Device (Note 1) Moisture Sensitivity Level 1 Epoxy Meets UL 94 V-0 Flammability Rating NPN Silicon High Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS Compliant. See Ordering Information) Voltage Transistor Maximum Ratings @ 25 C Unless Otherwise Specified Operating Junction Temperature Range -55 to +1... See More ⇒
..2. Size:215K utc
mmbta44 mmbta45.pdf
UNISONIC TECHNOLOGIES CO., LTD MMBTA44/45 NPN SILICON TRANSISTOR HIGH VOLTAGE TRANSISTORS FEATURES 3 *Collector-Emitter voltage V =400V (UTC MMBTA44) CEO V =350V (UTC MMBTA45) CEO *Collector current up to 300mA 1 *Complement to UTC MMBTA94/93 2 *Power Dissipation P (max)=350mW D SOT-23 (JEDEC TO-236) ORDERING INFORMATION Pin Assignment Ordering Number Pa... See More ⇒
..3. Size:441K secos
mmbta44.pdf
MMBTA44 500V, 0.2A NPN Silicon Epitaxial Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of -C specifies halogen & lead-free SOT-23 FEATURES High Voltage Transistor A L 3 3 MARKING Top View C B 1 1 2 3D 2 K E D PACKING INFORMATION Collector H J F G Package MPQ Leader Size Millimeter Millimeter REF. REF. SOT-23 3K 7 in... See More ⇒
..4. Size:406K jiangsu
mmbta44.pdf
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23 Plastic-Encapsulate Transistors MMBTA44 TRANSISTOR (NPN) SOT 23 FEATURES High Collector-Emitter Voltage Complement to MMBTA94 MARKING 3D 1. BASE 2. EMITTER MAXIMUM RATINGS (Ta=25 unless otherwise noted) 3. COLLECTOR Symbol Parameter Value Unit VCBO Collector-Base Voltage 400 V V Collector-Emitt... See More ⇒
..5. Size:315K kec
mmbta44.pdf
SEMICONDUCTOR MMBTA44 TECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTOR HIGH VOLTAGE APPLICATION. FEATURES High Breakdown Voltage. Collector Power Dissipation PC=350mW. MAXIMUM RATING (Ta=25 ) CHARACTERISTIC SYMBOL RATING UNIT VCBO Collector-BaseVoltage 450 V VCEO Collector-EmitterVoltage 400 V VEBO Emitter-Base Voltage 6 V IC Collector Current 300 mA PC * Collector Power Dissi... See More ⇒
..6. Size:1803K htsemi
mmbta44.pdf
MMBTA44 TRANSISTOR (NPN) FEATURES High Collector-Emitter Voltage Complement to MMBTA94 MARKING 3D MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit VCBO Collector-Base Voltage 400 V SOT 23 V Collector-Emitter Voltage 400 V CEO V Emitter-Base Voltage 6 V EBO I Collector Current-Continuous 200 mA C I Collector Current -Pulsed 300 ... See More ⇒
..7. Size:235K gsme
mmbta44.pdf
Guilin Strong Micro-Electronics Co.,Ltd. Guilin Strong Micro-Electronics Co.,Ltd. Guilin Strong Micro-Electronics Co.,Ltd. GMA44 MAXIMUM RATINGS MAXIMUM RATINGS MAXIMUM RATINGS Characteristic Symbol Rating Unit VCEO 400 V Collector-Emitter Voltage - Collect... See More ⇒
..8. Size:1288K lge
mmbta44.pdf
MMBTA44 Transistor(NPN) SOT-23 Features Power dissipation PCM = 0.35W (Tamb=25 ) ICM = 0.2A Collector current Collector-base voltage V(BR)CBO = 400V Operating and storage junction temperature range T J, Tstg -55 to +150 Dimensions in inches and (millimeters) ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) Parameter Symbol Test co... See More ⇒
..9. Size:258K wietron
mmbta44.pdf
MMBTA44 COLLECTOR 3 High-Voltage NPN Transistor SOT-23 3 Surface Mount 1 BASE 1 2 2 EMITTER Maximum Ratings Rating Symbol Value Unit C ollector-E mitter V oltage V 400 Vdc CEO C ollector-B ase V oltage VCBO 450 Vdc E mitter-B as e V Oltage VEBO 6.0 Vdc C ollector C urrent-C ontinuous IC 300 mAdc Thermal Characteristics Characteristics Symbol Max Unit Total Device Dissipat... See More ⇒
..10. Size:894K blue-rocket-elect
mmbta44.pdf
MMBTA44 Rev.F Apr.-2017 DATA SHEET / Descriptions SOT-23 NPN Silicon NPN transistor in a SOT-23 Plastic Package. / Features , High voltage, Low saturation voltage. / Applications High voltage control circuit. / Equivalent Circuit ... See More ⇒
..11. Size:189K first silicon
mmbta44.pdf
SEMICONDUCTOR MMBTA44 TECHNICAL DATA NPN EPITAXIAL PLANAR TRANSISTOR We declare that the material of product compliance with RoHS requirements. 3 Description 2 The MMBTA44 is designed for application that requires high voltage. 1 Features SOT 23 High Breakdown Voltage VCEO=400(Min.) at IC=1mA Complementary to MMBTA94 COLLECTOR 3 DEVICE MARKING 1 MMBTA44 = 3D B... See More ⇒
..12. Size:1104K kexin
mmbta44.pdf
SMD Type Transistors NPN Transistors MMBTA44 (KMBTA44) SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4 -0.1 3 Features High Collector-Emitter Voltage 1 2 +0.1 +0.05 Complement to MMBTA94 0.95 -0.1 0.1 -0.01 +0.1 1.9 -0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO 400 Collector - E... See More ⇒
..13. Size:1397K slkor
mmbta44.pdf
MMBTA44 General Purpose Transistors NPN Silicon Product Summary VCEO 400V I c 200mA PC 350mW FEATURE High Collector-Emitter Voltage Complement to MMBTA94 SOT-23 MAXIMUM RATINGS (T =25 unless otherwise noted) A Parameter Symbol Limit Unit Collector-Base Voltage 400 V VCBO Collector-Emitter Voltage 400 V VCEO Emitter-Base Voltage VEBO V 6 A... See More ⇒
..14. Size:1708K fms
mmbta44.pdf
SOT-23 Plastic-Encapsulate Transistors Formosa MS MMBTA44 TRANSISTOR (NPN) FEATURES High Collector-Emitter Voltage SOT 23 Complement to MMBTA94 MARKING 3D MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit VCBO Collector-Base Voltage 400 V 1. BASE 2. EMITTER V Collector-Emitter Voltage 400 V CEO 3. COLLECTOR V Emitter-Base Voltage... See More ⇒
..15. Size:2195K high diode
mmbta44.pdf
MMBTA4 4 SOT-23 Plastic-Encapsulate Transistors TRANSISTOR( NP N ) Features SOT- 23 High Collector-Emitter Voltage Complement to MMBTA94 Marking 3D Symbol Parameter Value Unit VCBO Collector-Base Voltage 400 V V Collector-Emitter Voltage 400 V CEO C V Emitter-Base Voltage 6 V EBO I Collector Current C 200 mA P Collector Power Dissipation 350 mW ... See More ⇒
..16. Size:612K pjsemi
mmbta44.pdf
MMBTA44 NPN Transistor Features SOT-23 (TO-236) For High Voltage Switching and Amplifier Applications. 1.Base 2.Emitter 3.Collector Absolute Maximum Ratings Ratings at 25 ambient temperature unless otherwise specified. Parameter Symbol Value Unit Collector Base Voltage V 500 V CBO Collector Emitter Voltage V 400 V CEO Emitter Base Voltage V 6 V EBO Collector Cur... See More ⇒
..17. Size:1394K cn shikues
mmbta44.pdf
MMBTA44 SOT-23 Plastic-Encapsulate Transistors MMBTA44 TRANSISTOR (NPN) SOT 23 FEATURES High Collector-Emitter Voltage Complement to MMBTA94 1. BASE MARKING 3D 2. EMITTER 3. COLLECTOR MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit VCBO Collector-Base Voltage 400 V VCEO Collector-Emitter Voltage 400 V VEBO Emitter-Base Voltage 6 V IC Co... See More ⇒
..18. Size:839K cn zre
mmbta44.pdf
MMBTA44 TRANSISTOR(NPN) SOT-23 SOT-23 SOT-23 Plastic-Encapsulate Transistors Features MMBTA94 ; Complementary to MMBTA94 350mW; Power Dissipation of 350mW High Stability and High Reliability Mechanical Data SOT-23 SOT-23 Small Outline Plastic Package... See More ⇒
..19. Size:312K cn yangzhou yangjie elec
mmbta44.pdf
RoHS RoHS COMPLIANT COMPLIANT MMBTA44 NPN Transistor Features Epoxy meets UL-94 V-0 flammability rating Halogen free available upon request by adding suffix HF Moisture Sensitivity Level 1 High Conductance Surface mount package ideally Suited for Automatic Insertion Mechanical Data Package SOT-23 Molding compound meets UL 94 V-0 flammabilit... See More ⇒
..21. Size:665K cn hottech
mmbta44.pdf
MMBTA44 BIPOLAR TRANSISTOR (NPN) FEATURES Complementary to MMBTA94 High breakdown voltage Low Collector-emitter saturation voltage Surface Mount device SOT-23 MECHANICAL DATA Case SOT-23 Case Material Molded Plastic. UL flammability Classification Rating 94V-0 Weight 0.008 grams (approximate) MAXIMUM RATINGS (T = 25 C unless otherwise noted) A... See More ⇒
0.1. Size:488K blue-rocket-elect
mmbta44n.pdf
MMBTA44N(BR3DA44N) Rev.C Feb.-2015 DATA SHEET / Descriptions SOT-223 NPN Silicon NPN transistor in a SOT-223 Plastic Package. / Features High voltage. / Applications High voltage control circuit . / Equivalent Circuit / Pinning 3 2 1 PIN1 B... See More ⇒
0.2. Size:477K blue-rocket-elect
mmbta44t.pdf
MMBTA44T(BR3DG44T) Rev.C Feb.-2015 DATA SHEET / Descriptions SOT-89 NPN Silicon NPN transistor in a SOT-89 Plastic Package. / Features High voltage. / Applications High voltage control circuit. / Equivalent Circuit / Pinning 1 2 3 PIN1 Base... See More ⇒
0.3. Size:4268K msksemi
mmbta44-ms.pdf
www.msksemi.com MMBTA44-MS Semiconductor Compiance Semiconductor Compiance TRANSISTOR (NPN) FEATURES High Collector-Emitter Voltage Complement to MMBTA94-MS 1. BASE MARKING 3D 2. EMITTER SOT 23 3. COLLECTOR MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit V Collector-Base Voltage 400 V CBO V Collector-Emitter Voltage 400 V CEO V... See More ⇒
Detailed specifications: HM879, KTA1668, KTA2014, KTD1898, M28S, M8050, M8550, MMBT589, C945, MMBTA94, PXT3904, PXT3906, PXT8050, PXT8550, S8050, S8550, S9012
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