MMDT3946_1 DIODES [Diodes Incorporated], MMDT3946_1 Datasheet

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MMDT3946_1

Manufacturer Part Number
MMDT3946_1
Description
COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Manufacturer
DIODES [Diodes Incorporated]
Datasheet
1.MMDT3946_1.pdf (5 pages)
Maximum Ratings, PNP 3906 Section
Notes:
Features
Mechanical Data
Maximum Ratings, NPN 3904 Section
DS30123 Rev. 8 - 2
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1, 2)
Thermal Resistance, Junction to Ambient (Note 1)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1, 2)
Thermal Resistance, Junction to Ambient (Note 1)
Complementary Pair
One 3904-Type NPN,
One 3906-Type PNP
Epitaxial Planar Die Construction
Ideal for Low Power Amplification and Switching
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 3)
Case: SOT-363
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy
42 leadframe).
Terminal Connections: See Diagram
Marking (See Page 3): K46
Ordering & Date Code Information: See Page 3
Weight: 0.006 grams (approximate)
2. Maximum combined dissipation.
3. No purposefully added lead.
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.
Characteristic
Characteristic
Lead-free
www.diodes.com
SMALL SIGNAL SURFACE MOUNT TRANSISTOR
@ T
@ T
A
A
1 of 5
K
J
= 25 C unless otherwise specified
= 25 C unless otherwise specified
Symbol
Symbol
V
V
V
V
V
V
R
R
C
E
P
E
CBO
CEO
EBO
CBO
CEO
P
C
I
EBO
I
2
2
2
E
E
C
C
2
d
JA
d
JA
1
2
, B
, B
G
A
B
B
H
B
B
1
2
1
2
1
2
D
, C
, C
E
C
E
C
1
1
1
1
1
2
F
= PNP3906 Section
= NPN3904 Section
B C
L
NPN 3904 Section
PNP 3906 Section
COMPLEMENTARY NPN / PNP
-200
200
200
625
-5.0
200
625
6.0
-40
-40
60
40
M
SPICE MODELS: MMDT3946
MMDT3946
All Dimensions in mm
Dim
M
A
B
C
D
H
K
F
J
L
SOT-363
Diodes Incorporated
0.10
1.15
2.00
0.30
1.80
0.90
0.25
0.10
0.65 Nominal
Min
Unit
Unit
mW
mW
mA
C/W
C/W
0°
mA
V
V
V
V
V
V
MMDT3946
Max
0.30
1.35
2.20
0.40
2.20
0.10
1.00
0.40
0.25
8°

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MMDT3946_1 Summary of contents

Page 1

... Power Dissipation (Note 1, 2) Thermal Resistance, Junction to Ambient (Note 1) Notes: 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 purposefully added lead. DS30123 Rev ...

Page 2

Electrical Characteristics, NPN 3904 Section Characteristic OFF CHARACTERISTICS (Note 4) Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Base Cutoff Current ON CHARACTERISTICS (Note 4) DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage SMALL SIGNAL ...

Page 3

... Delay Time Rise Time Storage Time Fall Time Ordering Information (Note 5) Device MMDT3946-7-F Notes: 4. Short duration pulse test used to minimize self-heating effect. 5. For Packaging Details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Date Code Key Year 1998 1999 2000 2001 Code J ...

Page 4

Note 1 250 200 150 100 100 125 AMBIENT TEMPERATURE (°C) A Fig. 1, Max Power Dissipation vs Ambient Temperature (Total Device) 1000 T = 125°C A 100 T = ...

Page 5

T = 125°C A 100 T = +25° -25° 0 COLLECTOR CURRENT (mA) C Fig. 7, Typical DC Current Gain vs Collector Current (PNP-3906) 1.0 0.9 0.8 0.7 0.6 ...

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