MMBT5551_08 Datasheet, PDF (1/4 Pages) Diodes Incorporated – NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features
• Epitaxial Planar Die Construction
• Complementary PNP Type Available (MMBT5401)
• Ideal for Low Power Amplification and Switching
• Lead, Halogen and Antimony Free, RoHS Compliant
• "Green" Device (Notes 2 and 3)
MMBT5551
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
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Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminal Connections: See Diagram
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.008 grams (approximate)
C
Top View
B
E
Device Schematic
Maximum Ratings @T_A = 25°C unless otherwise specified
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Symbol
V_CBO
V_CEO
V_EBO
I_C
Value
180
160
6.0
600
Unit
V
V
V
mA
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Symbol
P_D
R_θJA
T_J, T_STG
Value
300
417
-55 to +150
Unit
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. No purposefully added lead. Halogen and Antimony Free.
3. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb₂O₃ Fire Retardants.
MMBT5551
Document number: DS30061 Rev. 11 - 2
1 of 4
www.diodes.com
August 2008
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