MMSTA55 Transistor Datasheet. Parameters and Characteristics.

Type Designator: MMSTA55

Material of transistor: Si

Polarity: PNP

Maximum collector power dissipation (Pc), W: 0.2

Maximum collector-base voltage |Ucb|, V: 0

Maximum collector-emitter voltage |Uce|, V: 60

Maximum emitter-base voltage |Ueb|, V: 0

Maximum collector current |Ic max|, A: 0.5

Maximum junction temperature (Tj), °C:

Transition frequency (ft), MHz: 50

Collector capacitance (Cc), pF:

Forward current transfer ratio (hFE), min: 100

Noise Figure, dB: -

Package of MMSTA55 transistor: SOT323

MMSTA55 Equivalent Transistors - Cross-Reference Search

MMSTA55 PDF document for downloads:

1.1. mmsta55_mmsta56.pdf Size:113K _diodes

MMSTA55/MMSTA56 PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features • Epitaxial Planar Die Construction SOT-323 A • Complementary NPN Type Available Dim Min Max (MMSTA05/MMSTA06) C A 0.25 0.40 • Ideal for Low Power Amplification and Switching B 1.15 1.35 • Ultra-Small Surface Mount Package B C • Lead Free/RoHS Compliant (Note 2) C 2.00 2.20 • "Green" Device (Note 3 and 4) B E D 0.65 Nominal G E 0.30 0.40 Mechanical Data H G 1.20 1.40 • Case: SOT-323 H 1.80 2.20 • Case Material: Molded Plastic, "Green" Molding K M Compound, Note 4. UL Flammability Classification J 0.0 0.10 Rating 94V-0 K 0.90 1.00 J • Moisture Sensitivity: Level 1 per J-STD-020C D E L L 0.25 0.40 • Terminal Connections: See Diagram M 0.10 0.18 • Terminals: Solderable per MIL-STD-202, Method 208 C • Lead Free Plating (Matte Tin Finish annealed over ? 0° 8° Alloy 42 leadframe). All Dimensions in mm • MMSTA55 Marking K2H, K2G (See Page 3) • MM

4.1. ssta56_mmsta56.pdf Size:47K _rohm

SSTA56 / MMSTA56 Transistors PNP general purpose transistor SSTA56 / MMSTA56 Features External dimensions (Unit : mm) 1) BVCEO 40V (IC = 100 A) SSTA56 2) Complements the SSTA06 / MMSTA06. 2.9±0.2 +0.2 0.95 -0.1 1.9±0.2 0.45±0.1 0.95 0.95 (1) (2) 0~0.1 Package, marking and packaging specifications 0.2Min. (3) Part No. SSTA56 MMSTA56 +0.1 (1) Emitter 0.15 +0.1 -0.06 Packaging type SST3 SMT3 0.4 -0.05 (2) Base ROHM : SST3 Marking R2G R2G All terminals have same dimensions (3) Collector JEDEC : SOT-23 Code T116 T146 Basic ordering unit (pieces) 3000 3000 MMSTA56 2.9±0.2 1.1 +0.2 -0.1 1.9±0.2 0.8±0.1 0.95 0.95 (1) (2) 0~0.1 (3) +0.1 0.15 +0.1 -0.06 ROHM : SMT3 0.4 (1) Emitter -0.05 EIAJ : SC-59 All terminals have same dimensions (2) Base JEDEC : SOT-346 (3) Collector Absolute maximum ratings (Ta=25 C) Parameter Symbol Limits Unit Collector-base voltage VCBO -80 V Collector-emitter voltage VCEO -80 V Emitter-base voltage

4.2. mmsta56.pdf Size:396K _htsemi

MMSTA56 TRANSISTOR(PNP) SOT–323 FEATURES ? Small Surface Mount Package ? General Poupose for Amplification MARKING:K2G MAXIMUM RATINGS (Ta=25? unless otherwise noted) 1. BASE Symbol Parameter Value Unit 2. EMITTER V Collector-Base Voltage -80 V CBO 3. COLLECTOR V Collector-Emitter Voltage -80 V CEO V Emitter-Base Voltage -4 V EBO I Collector Current -500 mA C PC Collector Power Dissipation 200 mW R Thermal Resistance From Junction To Ambient 625 ?/W ?JA T Junction Temperature 150 ? j T Storage Temperature -55~+150 ? stg ELECTRICAL CHARACTERISTICS (Ta=25? unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage V I =-100µA, I =0 -80 V (BR)CBO C E Collector-emitter breakdown voltage V I =-1mA, I =0 -80 V (BR)CEO C B Emitter-base breakdown voltage V(BR)EBO IE=-100µA, IC=0 -4 V Collector cut-off current I V =-80V, I =0 -100 nA CBO CB E Emitter cut-off current IEBO VEB=-4V

See also transistors datasheet: MMBT2907AT , MMDT2227 , MMDT2227M , MMDT2907A , MMDT2907V , MMST2907A , MMSTA05 , MMSTA06 , BC557 , MMSTA56 , ZDT1053 , ZDT6702 , ZDT6753 , ZDT751 , ZUMT491 , ZUMT591 , ZX5T851A .

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