Download 2SB1705

2SB1705
Transistors
Low frequency amplifier
2SB1705
zExternal dimensions (Unit : mm)
zApplication
Low frequency amplifier
Driver
TSMT3
1.0MAX
zFeatures
1) A collector current is large.
2) VCE(sat) ≤ −250mV
At IC=−1.5A / IB=−30mA
2.9
0.85
0.4
0.7
1.6
2.8
(3)
0.3~0.6
0~0.1
(2)
(1)
0.95 0.95
1.9
0.16
(1) Base
(2) Emitter
Each lead has same dimensions
(3) Collector
zEquivalent circuit
zAbsolute maximum ratings (Ta=25°C)
Limits
Symbol
−15
VCBO
VCEO
−12
Collector-emitter voltage
VEBO
−6
Emitter-base voltage
IC
−3
Collector current
ICP
−6
PC
500
Power dissipation
Junction temperature
Tj
150
Range of storage temperature
Tstg
−55 to +150
Parameter
Collector-base voltage
Unit
V
V
V
A
A∗1
mW∗2
°C
°C
(3)
(1)
(2)
∗1 Single pulse, PW=1ms
∗2 Each Termminal Mounted on a Recommended
zElectrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current gain
Transition frequency
Collector output capacitance
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Cob
Min.
−15
−12
−6
−
−
−
270
−
−
Typ.
−
−
−
−
−
−120
−
280
30
Max.
−
−
−
−100
−100
−250
680
−
−
Unit
V
V
V
nA
nA
mV
−
MHz
pF
Conditions
IC= −10µA
IC= −1mA
IE= −10µA
VCB= −15V
VEB= −6V
IC= −1.5A, IB= −30mA
VCE= −2V, IC= −500mA∗
VCE= −2V, IE=500mA, f=100MHz∗
VCB= −10V, IE=0A, f=1MHz
∗ Pulsed
Rev.C
1/2
2SB1705
Transistors
zPackaging specifications
Taping
Package
Type
TL
Code
3000
Basic ordering unit (pieces)
2SB1705
zElectrical characteristic curves
125˚C
100
VCE=−2V
Pulsed
10
0.001
0.01
0.1
1
10
125˚C
0.1
− 40˚C
0.01
IC/IB=20/1
Pulsed
0.001
0.001
0.01
0.1
10
TRANSITION FREQUENCY : fr (MHz)
1000
1
25˚C
0.1
125˚C
− 40˚C
IC/IB=20/1
0.001 Pulsed
0.1
1
BASE TO EMITTER CURRENT : VBE (V)
Fig.4 Grounded emitter propagation
charactereistics
25˚C
− 40˚C
125˚C
IC/IB=20/1
0.1 Pulsed
0.001
10
Ta=25°C
VCE=2V
f=100MHz
0.1
1
EMITTER CURRENT : IE (A)
Fig.5 Gain bandwidth product
vs. emitter current
0.1
10
1
Fig.3 Base−emitter saturation voltage
vs.collector current
100
10
0.01
0.01
COLLECTOR CURRENT : IC (A)
Fig.2 Collector-emitter saturation voltage
vs. collector current
Fig1. DC current gain
vs. collector current
0.01
10
1
1
COLLECTOR CURRENT : IC (A)
COLLECTOR CURRENT : IC (A)
COLLECTOR CURRENT : IC (A)
25˚C
10
10
1000
EMITTER INPUT CAPACITANCE : Cib (pF)
COLLECTOR OUTPUT CAPACITANCE : Cob (pF)
DC CURRENT GAIN : hFE
25˚C
− 40˚C
1
BASE SATURATION VOLTAGE : VBE(sat) (V)
COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)
1000
IC=0A
f=1MHz
Ta=25°C
Cib
Cob
100
10
0.001
0.01
0.1
1
10
100
EMITTER TO BASE VOLTAGE : VEB(V)
COLLECTOR TO BASE VOLTAGE : VCB(V)
Fig 6. Collector output capacitance vs. collector-base voltage
Emitter input capacitance vs. emitter-base volatage
Rev.C
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1