MMDT4124
DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
SPICE MODEL: MMDT4124
Features
·
·
·
·
·
A
Epitaxial Planar Die Construction
Complementary PNP Type Available
(MMDT4126)
Ideal for Medium Power Amplification and
Switching
Ultra-Small Surface Mount Package
Also Available in Lead Free Version
C2
·
·
·
·
·
E2
B2
C1
G
H
K
Case: SOT-363, Molded Plastic
Case Material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Also Available in Lead Free Plating (Matte Tin
Finish). Please see Ordering Information,
Note 5, on Page 2
Terminal Connections: See Diagram
Marking (See Page 2): K1B
Ordering & Date Code Information: See Page 2
Weight: 0.006 grams (approx.)
Maximum Ratings
E1
B C
Mechanical Data
·
·
·
·
SOT-363
B1
M
J
D
C2
B1
F
L
E1
Dim
Min
Max
A
0.10
0.30
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
F
0.30
0.40
H
1.80
2.20
J
¾
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.25
a
0°
8°
All Dimensions in mm
E2
B2
C1
@ TA = 25°C unless otherwise specified
Symbol
MMDT4124
Unit
Collector-Base Voltage
Characteristic
VCBO
30
V
Collector-Emitter Voltage
VCEO
25
V
Emitter-Base Voltage
VEBO
5.0
V
IC
200
mA
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1, 2)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage and Temperature Range
Notes:
Pd
200
mW
RqJA
625
K/W
Tj, TSTG
-55 to +150
°C
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Maximum combined dissipation.
DS30164 Rev. 5 - 2
1 of 3
www.diodes.com
MMDT4124
ã Diodes Incorporated
Electrical Characteristics
@ TA = 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Collector-Base Breakdown Voltage
V(BR)CBO
30
¾
V
Collector-Emitter Breakdown Voltage
V(BR)CEO
25
¾
V
IC = 1.0mA, IB = 0
Emitter-Base Breakdown Voltage
V(BR)EBO
5.0
6.0
V
IE = 10mA, IC = 0
Collector Cutoff Current
ICBO
¾
50
nA
VCB = 20V, IE = 0V
Emitter Cutoff Current
IEBO
¾
50
nA
VEB = 3.0V, IC = 0V
hFE
120
60
360
¾
¾
IC = 2.0mA, VCE = 1.0V
IC = 50mA, VCE = 1.0V
Collector-Emitter Saturation Voltage
VCE(SAT)
¾
0.30
V
IC = 50mA, IB = 5.0mA
Base-Emitter Saturation Voltage
VBE(SAT)
¾
0.95
V
IC = 50mA, IB = 5.0mA
Output Capacitance
Cobo
¾
4.0
pF
VCB = 5.0V, f = 1.0MHz, IE = 0
Input Capacitance
Cibo
¾
8.0
pF
VEB = 0.5V, f = 1.0MHz, IC = 0
Small Signal Current Gain
hfe
120
480
¾
Current Gain-Bandwidth Product
fT
300
¾
MHz
VCE = 1.0V, IC = 2.0mA,
f = 1.0kHz
VCE = 20V, IC = 10mA,
f = 100MHz
Noise Figure
NF
¾
5.0
dB
OFF CHARACTERISTICS (Note 3)
IC = 10mA, IE = 0
ON CHARACTERISTICS (Note 3)
DC Current Gain
SMALL SIGNAL CHARACTERISTICS
VCE = 5.0V, IC = 100mA,
RS = 1.0kW, f = 1.0kHz
Ordering Information (Note 4)
Notes:
Device
Packaging
Shipping
MMDT4124-7
SOT-363
3000/Tape & Reel
3. Short duration test pulse used to minimize self-heating effect.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above.
Example: MMDT4124-7-F.
Marking Information
K1B= Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
YM
K1B
K1B
YM
Date Code Key
Year
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Code
J
K
L
M
N
P
R
S
T
U
V
W
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
DS30164 Rev. 5 - 2
2 of 3
www.diodes.com
MMDT4124
15
f = 1MHz
CIBO, INPUT CAPACITANCE (pF)
COBO, OUTPUT CAPACITANCE (pF)
PD, POWER DISSIPATION (mW)
350
300
250
200
150
100
10
5
Cibo
50
Cobo
0
0.1
0
0
25
50
75
100
125
150
200
175
10
100
VCB, COLLECTOR-BASE VOLTAGE (V)
Fig. 2, Input and Output Capacitance vs.
Collector-Base Voltage
TA, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature
1000
1
VCE(SAT), COLLECTOR-EMITTER (V)
SATURATION VOLTAGE
hFE, DC CURRENT GAIN
1
TA = 125°C
100
TA = +25°C
TA = -25°C
10
IC
IB = 10
0.1
VCE = 1.0V
0.01
1
1
0.1
10
100
1000
0.1
1
10
1000
100
IC, COLLECTOR CURRENT (mA)
Fig. 4, Typical Collector-Emitter
Saturation Voltage vs. Collector Current
IC, COLLECTOR CURRENT (mA)
Fig. 3, Typical DC Current Gain vs
Collector Current
10
VBE(SAT), BASE-EMITTER (V)
SATURATION VOLTAGE
IC
IB = 10
1
0.1
0.1
1
10
100
1000
IC, COLLECTOR CURRENT (mA)
Fig. 5, Typical Base-Emitter
Saturation Voltage vs. Collector Current
DS30164 Rev. 5 - 2
3 of 3
www.diodes.com
MMDT4124