MMDT3946_2 Datasheet, PDF (1/5 Pages) Diodes Incorporated – COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

MMDT3946
COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
• 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)
• "Green" Device (Note 4 and 5)
A
C₂
B₁
E₁
BC
E₂
B₂
C₁
H
Mechanical Data
K
M
• Case: SOT-363
• Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
J
DF
L
• Moisture Sensitivity: Level 1 per J-STD-020C
• Terminals: Solderable per MIL-STD-202, Method 208
C₂
B₁
E₁
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Terminal Connections: See Diagram
• Marking Information: K46 - See Page 5
• Ordering & Date Code Information: See Page 5
• Weight: 0.006 grams (approximate)
E₂
B₂
C₁
E1, B1, C1 = PNP3906 Section
E2, B2, C2 = NPN3904 Section
SOT-363
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
—
0.10
K
0.90 1.00
L
0.25 0.40
M
0.10 0.25
α
0°
8°
All Dimensions in mm
Maximum Ratings, NPN 3904 Section @T_A = 25°C unless otherwise specified
Characteristic
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)
Operating and Storage Temperature Range
Symbol
V_CBO
V_CEO
V_EBO
I_C
P_d
R_θJA
T_j, T_STG
NPN 3904 Section
60
40
6.0
200
200
625
-55 to +150
Unit
V
V
V
mA
mW
°C/W
°C
Maximum Ratings, PNP 3906 Section @T_A = 25°C unless otherwise specified
Characteristic
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)
Operating and Storage Temperature Range
Symbol
V_CBO
V_CEO
V_EBO
I_C
P_d
R_θJA
T_j, T_STG
PNP 3906 Section
-40
-40
-5.0
-200
200
625
-55 to +150
Unit
V
V
V
mA
mW
°C/W
°C
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.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30123 Rev. 10 - 2
1 of 5
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MMDT3946
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