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quality Stable NPN Transistor CBI C945W Featuring Low Noise and Precise hFE Linearity for Electronic Designs factory
quality Stable NPN Transistor CBI C945W Featuring Low Noise and Precise hFE Linearity for Electronic Designs factory

Stable NPN Transistor CBI C945W Featuring Low Noise and Precise hFE Linearity for Electronic Designs

Key Attributes
Model Number: C945W
Product Custom Attributes
Emitter-Base Voltage(Vebo):
5V
Current - Collector Cutoff:
100nA
Pd - Power Dissipation:
200mW
Transition Frequency(fT):
150MHz
Type:
NPN
Current - Collector(Ic):
150mA
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
C945W
Package:
SOT-323
Product Description

Product Overview

This NPN transistor, complementary to the A733W, offers excellent hFE linearity and low noise characteristics. It is designed for various applications requiring reliable performance.

Product Attributes

  • Marking: CR
  • Origin: Heyuan China Base Electronics Technology Co., Ltd.

Technical Specifications

Parameter Symbol Test Conditions Min Typ Max Units
MAXIMUM RATINGS (TA=25 unless otherwise noted)
Collector-Base Voltage VCBO 60 V
Collector-Emitter Voltage VCEO 50 V
Emitter-Base Voltage VEBO 5 V
Collector Current - Continuous IC 150 mA
Collector Power Dissipation PC 200 mW
Junction Temperature TJ 150
Storage Temperature Tstg -55 150
ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified)
Collector-base breakdown voltage V(BR)CBO IC=100uA, 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=0.1mA, IC=0 5 V
Collector cut-off current ICBO VCB=60V, IE=0 0.1 A
Collector cut-off current ICER VCE=55V, R=10M 0.1 A
Emitter cut-off current IEBO VEB=5V, IC=0 0.1 A
DC current gain hFE(1) VCE=6V, IC=1mA 200 400
hFE(2) VCE=6V, IC=0.1mA 40
Collector-emitter saturation voltage VCE(sat) IC=100mA, IB=10mA 0.3 V
Base-emitter saturation voltage VBE(sat) IC=100mA, IB=10mA 1 V
Transition frequency fT VCE=6V,IC=10mA,f =30 MHz 150 MHz
Collector output capacitance Cob VCB=10V, IE=0, f=1MHZ 3.0 pF
Noise figure NF VCE=6V, IC=0.1mA Rg=10k, f=1kMHZ 4 10 dB

Package Outline

Plastic surface mounted package; 3 leads

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

2410122001_CBI-C945W_C21714111.pdf

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