NPN Transistor CBI MMBT4081RW Designed for Electronic Applications Requiring Consistent Current Gain
Key Attributes
Model Number:
MMBT4081RW
Product Custom Attributes
Current - Collector Cutoff:
100nA
Emitter-Base Voltage(Vebo):
7V
Pd - Power Dissipation:
200mW
Type:
NPN
Number:
1 NPN
Current - Collector(Ic):
150mA
Collector - Emitter Voltage VCEO:
50V
Operating Temperature:
-55℃~+150℃
Mfr. Part #:
MMBT4081RW
Package:
SOT-323
Product Description
Product Overview
This NPN transistor offers excellent hFE linearity and serves as a complement to the 2A1576A. It is designed for various electronic applications requiring precise current gain and stable performance.
Product Attributes
- Type: Transistor (NPN)
- Package: SOT-323
- Origin: Heyuan China Base Electronics Technology Co., Ltd.
Technical Specifications
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Collector-base breakdown voltage | V(BR)CBO | IC=50A,IE=0 | 60 | V | ||
| Collector-emitter breakdown voltage | V(BR)CEO | IC=1mA,IB=0 | 50 | V | ||
| Emitter-base breakdown voltage | V(BR)EBO | IE=50A,IC=0 | 7 | V | ||
| Collector cut-off current | ICBO | VCB=60V,IE=0 | 0.1 | A | ||
| Emitter cut-off current | IEBO | VEB=7V,IC=0 | 0.1 | A | ||
| DC current gain | hFE(1) | VCE=6V,IC=1mA | 120 | 560 | ||
| Collector-emitter saturation voltage | VCE(sat) | IC=50mA,IB=5mA | 0.2 | 0.4 | V | |
| Transition frequency | fT | VCE=12V,IC=2mA,f=30MHz | 180 | MHz | ||
| Collector output capacitance | Cob | VCB=12V,IE=0,f=1MHz | 3.5 | pF |
hFE(1) Classification
| Rank | Range | Marking |
|---|---|---|
| Q | 120-270 | BQ |
| R | 180-390 | BR |
| S | 270-560 | BS |
maximum ratings
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VCBO | Collector-Base Voltage | 60 | V |
| VCEO | Collector-Emitter Voltage | 50 | V |
| VEBO | Emitter-Base Voltage | 7 | V |
| IC | Collector Current | 150 | mA |
| PC | Collector Power Dissipation | 200 | mW |
| RJA | Thermal Resistance From Junction To Ambient | 625 | /W |
| TJ,Tstg | Operation Junction and Storage Temperature Range | -55+150 |
SOT-323 Package Outline Dimensions
| Symbol | Dimension in Millimeters | Min | Max |
|---|---|---|---|
| A | 0.90 | 1.00 | |
| A1 | 0.010 | 0.100 | |
| B | 1.20 | 1.40 | |
| bp | 0.25 | 0.45 | |
| C | 0.09 | 0.15 | |
| D | 2.00 | 2.20 | |
| E | 1.15 | 1.35 | |
| HE | 2.15 | 2.55 | |
| Lp | 0.25 | 0.46 | |
| 0 | 6 |
2410121513_CBI-MMBT4081RW_C21714263.pdf
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