EMA4 Datasheet. Specs and Replacement

Type Designator: EMA4

SMD Transistor Code: A4

Material of Transistor: Si

Polarity: Pre-Biased-PNP

Built in Bias Resistor R1 = 10 kOhm

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.15 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.1 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 250 MHz

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: SC-107BB

 EMA4 Substitution

- BJT ⓘ Cross-Reference Search

 

EMA4 datasheet

 ..1. Size:61K  rohm

 ema4 uma4n fma4a uma4n.pdf pdf_icon

EMA4

EMA4 / UMA4N / FMA4A Transistors General purpose (dual digital transistors) EMA4 / UMA4N / FMA4A External dimensions (Unit mm) Feature 1) Two DTA114T chips in a EMT or UMT or SMT package. EMA4 ( ) (3) 4 ( ) 2 Equivalent circuits (5) ( ) 1 1.2 1.6 EMA4 / UMA4N FMA4A (3) (2) (1) (3) (4) (5) R1 R1 R1 R1 ROHM EMT5 Each lead has same dimensions (4) (5) (2) (1)... See More ⇒

 ..2. Size:480K  rohm

 ema4.pdf pdf_icon

EMA4

EMA4 / UMA4N / FMA4A Datasheet PNP -100mA -50V Complex Digital Transistors (Bias Resistor Built-in Transistors) lOutline EMT5 UMT5 Parameter Tr1 and Tr2 (3) (5) (2) VCEO (1) -50V (4) (1) (4) IC(MAX.) (2) -100mA (3) (5) R1 10kW EMA4 UMA4N (SC-107BB) SOT-353 (SC-88A) SMT5 (1) lFeatures (2) (5) 1) Built-In Biasing Resistors. (4) (3) 2) Two DTA114T chips in... See More ⇒

 0.1. Size:106K  chenmko

 chema4gp.pdf pdf_icon

EMA4

CHENMKO ENTERPRISE CO.,LTD CHEMA4GP SURFACE MOUNT Dual Digital Silicon Transistor VOLTAGE 50 Volts CURRENT 100 mAmpere APPLICATION * Switching circuit, Inverter, Interface circuit, Driver circuit. FEATURE * Small surface mounting type. (SOT-553) SOT553 * High current gain. * Suitable for high packing density. * Low colloector-emitter saturation. (4) (3) * High saturation current... See More ⇒

Detailed specifications: DTD114EN3, DTD114GK, DTD123TK, DTD143EN3, DTD143TK, DTD143TN3, DTDG14GP, EMA3, NJW0281G, EMA5, EMB10, EMB10FHA, EMB11, EMB11FHA, EMB2, EMC3DXV5T1G, EMC3DXV5T5G

Keywords - EMA4 pdf specs

 EMA4 cross reference

 EMA4 equivalent finder

 EMA4 pdf lookup

 EMA4 substitution

 EMA4 replacement