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What is B1644J?

This electronic component, produced by the manufacturer "ROHM Semiconductor", performs the same function as "PNP -4A -80V Power Transistor".


B1644J Datasheet PDF - ROHM Semiconductor

Part Number B1644J
Description PNP -4A -80V Power Transistor
Manufacturers ROHM Semiconductor 
Logo ROHM Semiconductor Logo 


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2SB1644J
PNP -4A -80V Power Transistor
Parameter
VCEO
IC
Value
80V
4A
Features
1) Suitable for Power Driver
2) Low VCE(sat)
VCE(sat)= 1.5V(Max.) (IC/IB= 3A/ 300mA)
3) Lead Free/RoHS Compliant.
Outline
LPT(S) (D2-PAK)
Collector
Base
Emitter
2SB1644J
(SC-83)
Datasheet
Inner circuit
Collector
Base
Emitter
Packaging specifications
Part No.
Package
2SB1644J
Taping
Taping
code
TL
Applications
Automotive power driver , LED driver
Power supply
Reel size
(mm)
Tape width
(mm)
Basic
ordering
unit (pcs)
330 24 1,000
Marking
B1644
Absolute maximum ratings (Ta = 25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
DC
Pulsed
Power dissipation
Junction temperature
Range of storage temperature
*1 Pw=100ms, single pulse
*2 Tc=25°C
Symbol
VCBO
VCEO
VEBO
IC
ICP*1
PD *2
Tj
Tstg
Values
80
80
5
4
6
30
150
55 to 150
Unit
V
V
V
A
A
W
°C
°C
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
1/6
2013.03 - Rev.A

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B1644J equivalent
2SB1644J
Electrical characteristic curves(Ta = 25°C)
Fig.9 Emitter input capacitance vs.
Emitter-Base Voltage
Collector output capacitance vs.
Collector-Base Voltage
1000
Data Sheet
Fig.10 Safe Operating Area
-10
1ms
Cib
100
Cob
Ta=25ºC
f=1MHz
IC=0A
10
-0.1
-1
-10 -100
COLLECTOR - BASE VOLTAGE : VCB [V]
EMITTER - BASE VOLTAGE : VEB [V]
-1 10ms
100ms
DC
-0.1
Tc=25ºC
Single non repetitive pulse
-0.01
-1 -10
-100
COLLECTOR TO EMITTER VOLTAGE : VCE [V]
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
5/6
2013.03 - Rev.A


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for B1644J electronic component.


Information Total 7 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
B1644The function is Power Transistor. ROHM SemiconductorROHM Semiconductor
B1644JThe function is PNP -4A -80V Power Transistor. ROHM SemiconductorROHM Semiconductor

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