NPN transistor NH NH491 with 1 amp collector current and 500 milliwatt power dissipation in compact SOT23 package
Key Attributes
Model Number:
NH491
Product Custom Attributes
Current - Collector Cutoff:
100nA
Emitter-Base Voltage(Vebo):
5V
Pd - Power Dissipation:
500mW
Transition Frequency(fT):
150MHz
Type:
NPN
Current - Collector(Ic):
1A
Collector - Emitter Voltage VCEO:
60V
Mfr. Part #:
NH491
Package:
SOT-23
Product Description
Product Overview
The NH491 is an NPN transistor from Niuhang Specification Electronic Co. Ltd, designed for general-purpose applications. It offers a collector current of 1.0A and can dissipate up to 500mW of power. The device operates within a wide temperature range of -55 to 150 and is housed in a compact SOT-23 package.
Product Attributes
- Brand: Niuhang Specification Electronic Co. Ltd
- Package Type: SOT-23
- Epoxy UL Rating: 94V-0
- Mounting Position: Any
- Weight: approx. 0.01g
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| MAXIMUM RATINGS | VCEO | - | - | 60 | V | - |
| VCBO | - | - | 60 | V | - | |
| VEBO | - | - | 5 | V | - | |
| IC | - | - | 1.0 | A | - | |
| PC | - | - | 500 | mW | - | |
| THERMAL CHARACTERISTICS | TJ | -55 | - | 150 | - | |
| TSTG | -55 | - | 150 | - | ||
| RJA | - | - | 80 | /W | Typical thermal resistance (Note 2) | |
| ELECTRICAL CHARACTERISTICS | V(BR)CEO | 60 | - | - | V | IC=100A, IE=0 |
| V(BR)CBO | 60 | - | - | V | VCB=60V, IE=0 | |
| ICBO | - | - | 100 | nA | VCE=10V, IC=0 | |
| IEBO | - | - | 100 | A | VEB=4V, IC=0 | |
| HFE(1) | 150 | - | - | - | VCE=5V, IC=500mA | |
| HFE(2) | 80 | - | - | - | VCE=5V, Ic=1A | |
| TRANSITION CHARACTERISTICS | FT | - | 100 | - | MHz | VCE=10V,IC=50mA ,f=100MHz |
| VBE(Sat) | - | - | 1.1 | V | IC=10mA,IB=0 | |
| VCE(Sat) | - | - | 0.25 | V | IC=500mA,IB=50mA |
2410121747_NH-NH491_C7427903.pdf
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