Datasheets
2SD1991A by:

Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, MT1, 3 PIN

Part Details for 2SD1991A by Panasonic Electronic Components

Overview of 2SD1991A by Panasonic Electronic Components

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Part Details for 2SD1991A

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2SD1991A Part Data Attributes:

2SD1991A Panasonic Electronic Components
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2SD1991A Panasonic Electronic Components Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, MT1, 3 PIN
Part Life Cycle Code Obsolete
Ihs Manufacturer PANASONIC CORP
Package Description IN-LINE, R-PSIP-T3
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 50 V
Configuration SINGLE
DC Current Gain-Min (hFE) 90
JESD-30 Code R-PSIP-T3
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 150 MHz

Alternate Parts for 2SD1991A

This table gives cross-reference parts and alternative options found for 2SD1991A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2SD1991A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
2SD2070 Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon Panasonic Electronic Components 2SD1991A vs 2SD2070
Part Number Description Manufacturer Compare
ZTX751Q Small Signal Bipolar Transistor, 2A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Zetex / Diodes Inc 2SD1991A vs ZTX751Q
2SC2063C1/PQ Small Signal Bipolar Transistor, 0.05A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon ROHM Semiconductor 2SD1991A vs 2SC2063C1/PQ
2SD637 Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Panasonic Electronic Components 2SD1991A vs 2SD637
2SC3311AQ Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, S-TYPE PACKAGE-3 Panasonic Electronic Components 2SD1991A vs 2SC3311AQ
2SC4010TV2/SE Small Signal Bipolar Transistor, 0.1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon ROHM Semiconductor 2SD1991A vs 2SC4010TV2/SE
ZTX655K Small Signal Bipolar Transistor, 1A I(C), 150V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Zetex / Diodes Inc 2SD1991A vs ZTX655K
2SD1469C1/Q Small Signal Bipolar Transistor, 1A I(C), 15V V(BR)CEO, 1-Element, NPN, Silicon ROHM Semiconductor 2SD1991A vs 2SD1469C1/Q
ZTX753K Small Signal Bipolar Transistor, 2A I(C), 100V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated 2SD1991A vs ZTX753K
2SC4011TV4/N Small Signal Bipolar Transistor, 0.05A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon ROHM Semiconductor 2SD1991A vs 2SC4011TV4/N
2SC2063M/Q Small Signal Bipolar Transistor, 0.05A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon ROHM Semiconductor 2SD1991A vs 2SC2063M/Q

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