NST3946 ON Semiconductor, NST3946 Datasheet

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NST3946

Manufacturer Part Number
NST3946
Description
Dual General Purpose Transistors
Manufacturer
ON Semiconductor
Datasheet

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MBT3946DW1T1
Dual General Purpose
Transistor
SOT−23/SOT−323 three−leaded device. It is designed for general
purpose amplifier applications and is housed in the SOT−363−6
surface mount package. By putting two discrete devices in one
package, this device is ideal for low−power surface mount
applications where board space is at a premium.
1. Device mounted on FR4 glass epoxy printed circuit board using the minimum
January, 2004 − Rev. 2
MAXIMUM RATINGS
THERMAL CHARACTERISTICS
Collector −Emitter Voltage
Collector −Base Voltage
Emitter −Base Voltage
Collector Current − Continuous
Electrostatic Discharge
Total Package Dissipation (Note 1)
T
Thermal Resistance
Junction−to−Ambient
Junction and Storage
Temperature Range
The MBT3946DW1T1 device is a spin−off of our popular
A
Pb−Free Lead Finish
h
Low V
Simplifies Circuit Design
Reduces Board Space
Reduces Component Count
Available in 8 mm, 7−inch/3,000 Unit Tape and Reel
Device Marking: MBT3946DW1T1 = 46
Pb−Free Package May be Available. The G−Suffix Denotes a
Semiconductor Components Industries, LLC, 2004
recommended footprint.
FE
= 25 C
, 100−300
CE(sat)
(NPN)
(PNP)
(NPN)
(PNP)
(NPN)
(PNP)
(NPN)
(PNP)
Characteristic
Rating
, 0.4 V
Symbol
Symbol
T
V
V
V
R
ESD
J
P
CEO
CBO
EBO
, T
I
qJA
C
D
stg
HBM>16000,
−55 to +150
MM>2000
Value
−200
−5.0
Max
−40
−40
200
150
833
6.0
40
60
1
mAdc
Unit
Unit
Vdc
Vdc
Vdc
mW
C/W
V
C
†For information on tape and reel specifications,
MBT3946DW1T1
MBT3946DW1T1G SOT−363
MBT3946DW1T2
MBT3946DW1T2G SOT−363
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
Device
Q
(3)
(4)
1
ORDERING INFORMATION
http://onsemi.com
46 = Specific Device Code
d
SOT−363−6/SC−88
MBT3946DW1T1*
= Date Code
1
CASE 419B
MARKING
DIAGRAM
SOT−363
SOT−363
Package
*Q1 PNP
2
Style 1
Q2 NPN
(5)
3
46
(2)
Publication Order Number:
6 5
d
4
MBT3946DW1T1/D
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
Shipping
(1)
(6)
Q
2

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NST3946 Summary of contents

Page 1

MBT3946DW1T1 Dual General Purpose Transistor The MBT3946DW1T1 device is a spin−off of our popular SOT−23/SOT−323 three−leaded device designed for general purpose amplifier applications and is housed in the SOT−363−6 surface mount package. By putting two discrete devices in ...

Page 2

ELECTRICAL CHARACTERISTICS Characteristic OFF CHARACTERISTICS Collector −Emitter Breakdown Voltage (Note 1.0 mAdc −1.0 mAdc Collector −Base Breakdown Voltage = 10 mAdc ...

Page 3

ELECTRICAL CHARACTERISTICS (T Characteristic Input Impedance ( Vdc 1.0 mAdc 1.0 kHz −10 Vdc −1.0 mAdc 1.0 kHz Voltage Feedback Ratio ( ...

Page 4

DUTY CYCLE = 2% 300 ns +10 −0.5 V < Figure 1. Delay and Rise Time Equivalent Test Circuit TYPICAL TRANSIENT CHARACTERISTICS 10 (NPN) 7.0 5.0 C ibo 3.0 C obo 2.0 1.0 0.1 0.2 ...

Page 5

1.0 2.0 3.0 5.0 7 COLLECTOR CURRENT (mA) C Figure 5. Turn −On Time 500 ...

Page 6

I , COLLECTOR CURRENT (mA) C Figure 11. Current Gain 20 (NPN) 10 5.0 2.0 1.0 0.5 0.2 0.1 0.2 0.3 0.5 1.0 2 COLLECTOR ...

Page 7

TYPICAL STATIC CHARACTERISTICS 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.1 0.2 0.3 0.5 0.7 1.0 1 0.6 0.4 0.2 0 0.01 0.02 0.03 0.05 0.07 1.2 (NPN ...

Page 8

V 10.6 V 300 ns DUTY CYCLE = 2% Figure 19. Delay and Rise Time Equivalent Test Circuit TYPICAL TRANSIENT CHARACTERISTICS 10 (PNP) 7.0 C 5.0 obo C ibo 3.0 2.0 1.0 0.1 0.2 ...

Page 9

TYPICAL AUDIO SMALL−SIGNAL CHARACTERISTICS (V CE 5.0 SOURCE RESISTANCE = 200 1 4.0 SOURCE RESISTANCE = 200 0 3.0 SOURCE RESISTANCE = 2 2.0 ...

Page 10

TYPICAL STATIC CHARACTERISTICS 2.0 1.0 0.7 0.5 0.3 (PNP) 0.2 0.1 0.1 0.2 0.3 0.5 0.7 1.0 1.0 (PNP 0.6 0.4 0.2 0 0.01 0.02 0.03 0.05 0.07 1 ...

Page 11

... SOLDERING FOOTPRINT* 0.50 0.0197 0.40 0.0157 Figure 35. SC−88/SC70−6 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. CASE 419B−02 ISSUE L NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...

Page 12

... Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com MBT3946DW1T1 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 12 ON Semiconductor Website: http://onsemi ...

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