SUR544J Datasheet. Specs and Replacement
Type Designator: SUR544J 📄📄
SMD Transistor Code: IHI
Material of Transistor: Si
Polarity: Pre-Biased-PNP
Built in Bias Resistor R1 = 2.2 kOhm
Built in Bias Resistor R2 = 47 kOhm
Typical Resistor Ratio R1/R2 = 0.047
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.2 W
Maximum Collector-Emitter Voltage |Vce|: 50 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 200 MHz
Forward Current Transfer Ratio (hFE), MIN: 80
Noise Figure, dB: -
Package: SOT-363
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SUR544J datasheet
..1. Size:274K auk
sur544j.pdf 
SUR544J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2205 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR544J SOT-363 IHI Year & Week Code Equivalent circuit... See More ⇒
9.1. Size:271K auk
sur543ef.pdf
SUR543EF Epitaxial planar NPN silicon transistor Descriptions Dual chip digital transistor Features Two SRC1204 chips in SOT-563F package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-563F Ordering Information Type NO. Marking Package Code SL SUR543EF SOT-563F Year & Week Code Equivalent circ... See More ⇒
9.2. Size:245K auk
sur541ef.pdf
SUR541EF Epitaxial planar NPN silicon transistor Description Dual chip digital transistor Features Two SRC1211 chips in SOT-563F package Simplify circuit design Package SOT-563F Reduce a quantity of parts and manufacturing process Ordering Information Type NO. Marking Package Code SUR541EF SOT-563F JW Year & Week Code Equivalent circui... See More ⇒
9.3. Size:248K auk
sur542ef.pdf
SUR542EF Epitaxial planar NPN silicon transistor Descriptions Dual chip digital transistor Features Two SRC1207 chips in SOT-563F packag Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-563F Ordering Information Type NO. Marking Package Code SUR542EF SOT-563F SK Year & Week Code Equivalent circ... See More ⇒
9.4. Size:288K auk
sur542j.pdf
SUR542J Epitaxial planar NPN silicon transistor Description Dual chip digital transistor Features Two SRC1211 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR542J SOT-363 HZH Year & Week Code Equivalent circuit... See More ⇒
9.5. Size:275K auk
sur546j.pdf
SUR546J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2203 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR546J SOT-363 8H8 Year & Week Code Equivalent circuit... See More ⇒
9.6. Size:269K auk
sur549j.pdf
SUR549J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2211 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR549J SOT-363 SHS Year & Week Code Equivalent circuit... See More ⇒
9.7. Size:274K auk
sur540j.pdf
SUR540J Epitaxial planar NPN silicon transistor Description Dual chip digital transistor Features Two SRC1204 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR540J SOT-363 H8H Year & Week Code Equivalent circuit... See More ⇒
9.8. Size:273K auk
sur545j.pdf
SUR545J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2202 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR545J SOT-363 OHO Year & Week Code Equivalent circuit... See More ⇒
9.9. Size:269K auk
sur541j.pdf
SUR541J Epitaxial planar NPN silicon transistor Description Dual chip digital transistor Features Two SRC1210 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR541J SOT-363 HXH Year & Week Code Equivalent circuit... See More ⇒
9.10. Size:284K auk
sur540ef.pdf
SUR540EF Epitaxial planar NPN/PNP silicon transistor Description Dual chip digital transistor Features Both SRC1210 chip and SRA2210 chip in SOT-563F package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-563F Ordering Information Type NO. Marking Package Code SUR540EF SOT-563F SJ Year & Week Co... See More ⇒
9.11. Size:292K auk
sur547j.pdf
SUR547J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2204 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR547J SOT-363 XHX Year & Week Code Equivalent circuit... See More ⇒
9.12. Size:269K auk
sur548j.pdf
SUR548J Epitaxial planar PNP silicon transistor Description Dual chip digital transistor Features Two SRA2210 chips in SOT-363 package Simplify circuit design Reduce a quantity of parts and manufacturing process Package SOT-363 Ordering Information Type NO. Marking Package Code SUR548J SOT-363 ZHZ Year & Week Code Equivalent circui... See More ⇒
Detailed specifications: SUR539J, SUR540EF, SUR540J, SUR541EF, SUR541J, SUR542EF, SUR542J, SUR543EF, D882, SUR545J, SUR546J, SUR547J, SUR548J, SUR549J, SUR550J, SUR551H, SUR551J
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