PAGE . 1
REV.0.3-SEP.18.2009
MMBFJ270
FEATURES
• This device is designed for low level analog switching sample and
hold circuits and chopper stabilized amplifiers
• In compliance with EU RoHS 2002/95/EC directives
P-CHANNEL SWITCH
MECHANICAL DA T A
• Case: SOT-23, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.008gram
• Marking : 270
PAN JIT RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,FUNCTIONS AND RELIABILITY WITHOUT NOTICE
AB SOLUT E MAXIMUM RATIN GS T
J
=25
o
C
PARAMETER SYMBOL VALUE UNITS
Drain-Gate Voltage V
DG
-30 V
Gate-Source Voltage V
GS
30 V
Forward Gate Current I
GF
50 mA
Operating and Storage Junction Temperature Range T
J,
T
STG
-55 to +150
o
C
THER MAL CH ARAC TER ISTIC S
PARAMETER SYMBOL VALUE UNITS
Total Device Dissipaton Derate above 25
o
CP
D
225
1.8
mW
mW/
o
C
Thermal Resistance, Junciton to Ambient (Note 1) R
JA
556
o
C/W
Note 1 : Device mounted on FR-4 PCB, 70 x 60 x 1mm.
G
DS
3
12
PAGE . 2
REV.0.3-SEP.18.2009
MMBFJ270
EL ECTRICAL CHARACTERIST ICS
TJ=25
o
C
PARAMETER SYMBOL TEST CONDITION MIN. MAX. UNITS
Off Characteristics
Gate-Source Breakdown Voltage V
(BR)GSS
I
G
=1.0A,V
DS
=0 30 - V
Gate Reverse Current I
GSS
V
GS
=20V,V
DS
=0 - 200 pA
Gate-Source Cutoff Voltage V
GS(OFF)
V
DS
=
-15V,I
D
=
-1.0nA 0.5 2.0 V
On Characteristics
Zero-Gate Voltage Drain Current I
DSS
V
DS
=
-15V,V
GS
=0 -2.0 -15 mA
Forward Transferconductance gfs V
GS
=0V,V
DS
=15V,f=1.0kHz 6000 15000 mhos
PAGE . 3
REV.0.3-SEP.18.2009
MMBFJ270
12 510
1
5
10
50
100
10
50
100
500
1,000
V - GATE CUTOFF VOLTAGE (V)
g - TRANSCONDUCTANCE (mmhos)
GS (OFF)
fs
I , g @ V = 15V,
V = 0 PUL SED
r @ -100 mV, V = 0
V @ V = - 15V,
I = - 1.0 A
GS(off)
DSS
r
D
IDSS
DS
DS
GS
DS
DS GS
fs
DS
DS gfs
0 25 50 75 100 125 150 175
0
50
100
150
200
250
300
PC[W], POWER DISSIPATION
Tc[oC], CASE TEMPERATURE
Power Derating
Output Conductance
vs Drain Current
0.01 0.1 1 10
1
10
100
1000
I - DRAIN CU RRENT (mA)
g - OUTPUT CONDUC TANCE ( mhos)
D
os
V = - 4.5V
GS(off)
f = 1.0 kHz
V = - 2.5V
GS(off)
-20V
-10V -10V
-20V
-5.0V
-5.0V
_
___
Normalized Drain Resistance
vs Bias Voltage
0 0.2 0.4 0.6 0.8 1
1
2
5
10
20
50
100
V /V - NORMALIZED GATE-SOURCE VOLTAGE (V)
r - NORMALIZED RESISTANCE
GS
DS
r =
DS
V @ 5.0V, 10 A
GS(off)
rDS
________
VGS(off)
VGS
1 -
GS(off)
( Ω ) Ω )
Ω ) Ω )
Ω )
Parameter Interactions
r - DRAIN "ON" RESISTANCE (Ω)
0-1-2-3
-4
-10
-8
-6
-4
-2
0
T=25C
V (off)=3V
A
GS
o
V=0VGS
0.25V
0.50V
0.75V
1V
2V 3V
1.25V
TYP
V -DRAIN-SOURCE VOLTAGE(V)DS
I -DRAIN CURRENT (mA)
D
Common Drain-Source
V -GATE-SOURCE VOLTAGE (V)GS
Id- DRAIN CURRENT (mA)
Transfer Characteristics
-32
-24
-16
-8
0
01 2 3 4
-55 C
o
-55 C
o
25 C
o
25 C
o
125 C
o
125 C
o
V =-15VDS
V ( )=-2.5VGS OFF
V ( )=-4.5VGS OFF
PAGE . 4
REV.0.3-SEP.18.2009
MMBFJ270
Transconductance
vs Drain Current
0.1 1 10 100
0.1
0.5
1
5
10
I - DRA IN CURRENT (mA)
g - TRANSCONDUCTANCE (mmhos)
D
fs
V = 2.5V
GS(off)
V = -15V
f = 1.0 kHz
DG
V = 6.0V
GS(off)
- 55°C
25°C
125°C
25°C
_
__
_
Capacitance vs Voltage
048121620
1
5
10
100
V - GATE-SOURCE VOLTAGE (V)
C (C ) - CAPA CITANCE (pF)
rs
GS
is
C (V = -15V)
is DS
C (V = -15V)
rs DS
f = 0.1 - 1. 0 MHz
Noise Vol tage vs Frequency
0.01 0.1 1 10 100
1
5
10
50
100
f - FREQUENCY (kHz)
e - NOISE VOLTAGE (nV / Hz)
n
V = - 15V
BW = 6.0 Hz @ f = 10 Hz, 100 Hz
= 0.2f @ f ≥ 1.0 kHz
DG
I = 5.0 mA
D
I = - 0.2 mA
D
√
Channel Resistance
vs Temperature
-50 0 50 100 150
10
50
100
500
1000
T - AMBIENT TEMPERAT URE ( C)
r - DRAIN "ON" RES ISTANCE
DS
Ao
(Ω)
V = 2.5V
GS(off)
V = 4.5V
GS(off)
V = 8.0V
GS(off)
V = -100 mV
V = 0
DS
GS
PAGE . 5
REV.0.3-SEP.18.2009
MOUNTING P AD LA YOUT
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
ORDER INFORMA TION
LEGAL ST ATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
MMBFJ270