Hefei Purple Horn E-Commerce Co., Ltd.
| Emitter-Base Voltage(Vebo) | 5V |
| Current - Collector Cutoff | 500nA |
| DC Current Gain | 390@100mA,3V |
| Transition frequency(fT) | 150MHz |
| Number | 1 NPN |
| Vce Saturation(VCE(sat)) | 400mV@500mA,50mA |
| type | NPN |
| Pd - Power Dissipation | 200mW |
| Current - Collector(Ic) | 800mA |
| Collector - Emitter Voltage VCEO | 32V |
| Operating Temperature | -55℃~+150℃ |
| Description | Bipolar (BJT) Transistor NPN 32V 800mA 150MHz 200mW Surface Mount SOT-23 |
| Mfr. Part # | 2SD1781R |
| Package | SOT-23 |
| Model Number | 2SD1781R |
View Detail Information
Explore similar products
General Purpose Power Amplification Transistor BLUE ROCKET NJW0302GC Silicon PNP
NPN Transistor CBI MMBT3904 SOT23 Package Epitaxial Planar Die Construction for
NPN Bipolar Transistor Guangdong Hottech 2SC1623 L5 with 200mW Power Dissipation
Jilin Sino Microelectronics 3DD13003A 126 NPN transistor for high frequency
Product Specification
| Emitter-Base Voltage(Vebo) | 5V | Current - Collector Cutoff | 500nA |
| DC Current Gain | 390@100mA,3V | Transition frequency(fT) | 150MHz |
| Number | 1 NPN | Vce Saturation(VCE(sat)) | 400mV@500mA,50mA |
| type | NPN | Pd - Power Dissipation | 200mW |
| Current - Collector(Ic) | 800mA | Collector - Emitter Voltage VCEO | 32V |
| Operating Temperature | -55℃~+150℃ | Description | Bipolar (BJT) Transistor NPN 32V 800mA 150MHz 200mW Surface Mount SOT-23 |
| Mfr. Part # | 2SD1781R | Package | SOT-23 |
| Model Number | 2SD1781R |
The 2SD1781 is a Plastic-Encapsulate Transistor (NPN) designed for various electronic applications. It offers a very low VCE(sat) of less than 0.4 V (Typ.) at an IC/IB ratio of 500mA / 50mA. This transistor complements the 2SB1197 and is suitable for use in common emitter configurations. Key features include a high DC current gain (hFE) and a transition frequency (fT) of 150 MHz. It is packaged in a SOT-23 format.
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | V(BR)CBO | IC=50A, IE=0 | 40 | V | ||
| Collector-Emitter Breakdown Voltage | V(BR)CEO | IC=1mA, IB=0 | 32 | V | ||
| Emitter-Base Breakdown Voltage | V(BR)EBO | IE=50A, IC=0 | 5 | V | ||
| Collector Cut-off Current | ICBO | VCB=20V, IE=0 | 0.5 | A | ||
| Emitter Cut-off Current | IEBO | VEB=4V, IC=0 | 0.5 | A | ||
| DC Current Gain | hFE(1) | VCE=3V, IC=100mA | 120 | 390 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | IC=500mA, IB=50mA | 0.4 | V | ||
| Transition Frequency | fT | VCE=5V, IC=50mA, f=100MHz | 150 | MHz | ||
| Collector Output Capacitance | Cob | VCB=10V, IE=0, f=1MHz | 10 | pF |
| Classification of hFE(1) | Rank | Range | Marking |
|---|---|---|---|
| Q | 120-270 | AFQ | |
| R | 180-390 | AFR |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | 40 | V |
| Collector-Emitter Voltage | VCEO | 32 | V |
| Emitter-Base Voltage | VEBO | 5 | V |
| Collector Current | IC | 800 | mA |
| Collector Power Dissipation | PC | 200 | mW |
| Thermal Resistance Junction To Ambient | RJA | 625 | /W |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55+150 |
| Symbol | Dimensions In Inches | Dimensions In Millimeters |
|---|---|---|
| A | 0.900 - 1.150 | 0.035 - 0.045 |
| A1 | 0.000 - 0.100 | 0.000 - 0.004 |
| A2 | 0.900 - 1.050 | 0.035 - 0.041 |
| b | 0.300 - 0.500 | 0.012 - 0.020 |
| c | 0.080 - 0.150 | 0.003 - 0.006 |
| D | 2.800 - 3.000 | 0.110 - 0.118 |
| E | 1.200 - 1.400 | 0.047 - 0.055 |
| E1 | 2.250 - 2.550 | 0.089 - 0.100 |
| e | 1.800 - 2.000 | 0.071 - 0.079 |
| e1 | ||
| L | ||
| L1 | 0.300 - 0.500 | 0.012 - 0.020 |
| 0 - 8 | 0 - 8 | |
| REF | 0.550 | 0.022 |
| TYP | 0.950 | 0.037 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
.gtr-container-a1b2c3d4 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; font-size: 14px; box-sizing: border-box; } .gtr-container-a1b2c3d4 .gtr-heading { font-size: 18px; font-weight: bold; c... .gtr-container-a1b2c3d4 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; font-size: 14px; box-sizing: border-box; } .gtr-container-a1b2c3d4 .gtr-heading { font-size: 18px; font-weight: bold; c...
Get in touch with us
Leave a Message, we will call you back quickly!