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MMDT4146

Document number: DS30162 Rev. 11 - 2

1 of 5

www.diodes.com

January 2009

MMDT4146

COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features

• Complementary Pair One 4124-Type NPN

One 4126-Type PNP

• Epitaxial Planar Die Construction

• Ideal for Medium Power Amplification and Switching

• Ultra-Small Surface Mount Package

• Lead Free/RoHS Compliant (Note 3)

• "Green" Device (Note 4 and 5)

Mechanical Data

• Case: SOT-363

• Case Material: Molded Plastic, “Green” Molding Compound,

Note 5. UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe

(Lead Free Plating) Solderable per MIL-STD-202, Method 208

• Terminal Connections: See Diagram

• Marking Information: See Page 4

• Ordering Information: See Page 4

• Weight: 0.006 grams (approximate)

Maximum Ratings, NPN 4124 Section @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Collector-Base Voltage

CBO

30 V

Collector-Emitter Voltage

CEO

25 V

Emitter-Base Voltage

EBO

5.0 V

Collector Current – Continuous (Note 1)

200 mA

Maximum Ratings, PNP 4126 Section @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Collector-Base Voltage

CBO

-25 V

Collector-Emitter Voltage

CEO

-25 V

Emitter-Base Voltage

EBO

-4 V

Collector Current - Continuous (Note 1)

-200 mA

Thermal Characteristics – Total Device

Characteristic Symbol Value Unit

Power Dissipation (Note 1, 2)

200 mW

Thermal Resistance, Junction to Ambient (Note 1)

625

°C/W

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.

Top View

Device Schematic

E1, B1, C1 = PNP4126 Section

E2, B2, C2 = NPN4124 Section

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Summary of content (5 pages)

PAGE 1
MMDT4146 COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR Please click here to visit our online spice models database. Features Mechanical Data • • • • • • • • Complementary Pair One 4124-Type NPN One 4126-Type PNP Epitaxial Planar Die Construction Ideal for Medium Power Amplification and Switching Ultra-Small Surface Mount Package Lead Free/RoHS Compliant (Note 3) "Green" Device (Note 4 and 5) • • • • • • Case: SOT-363 Case Material: Molded Plastic, “Green” Molding Compound, Note 5.
PAGE 2
MMDT4146 Electrical Characteristics, NPN 4124 Section Characteristic OFF CHARACTERISTICS (Note 6) Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Emitter Cutoff Current ON CHARACTERISTICS (Note 6) @TA = 25°C unless otherwise specified Symbol Min Max Unit V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO 30 25 5.0 ⎯ ⎯ ⎯ ⎯ ⎯ 50 50 V V V nA nA IC = 10μA, IE = 0 IC = 1.0mA, IB = 0 IE = 10μA, IC = 0 VCB = 20V, IE = 0V VEB = 3.
PAGE 3
MMDT4146 1,000 hFE, DC CURRENT GAIN 300 250 200 150 100 1 0 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs. Ambient Temperature (Total Device, Note 1) 0 25 10 VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) 10 RθJA = 625°C/W 50 1 0.1 0.01 1 10 100 1,000 IC, COLLECTOR CURRENT (mA) Fig. 3 Typical Collector-Emitter Saturation Voltage vs. Collector Current (PNP-4126) 100 0.1 1 10 100 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical DC Current Gain vs.
PAGE 4
VBE(SAT), BASE-EMITTER SATURATION VOLTAGE (V) MMDT4146 VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) 1 0.1 0.01 0.1 1 10 1,000 100 IC, COLLECTOR CURRENT (mA) Fig. 7 Typical Collector-Emitter Saturation Voltage vs. Collector Current (NPN-4124) 10 1 0.1 0.1 1 10 1,000 100 IC, COLLECTOR CURRENT (mA) Fig. 8 Typical Base-Emitter Saturation Voltage vs. Collector Current (NPN-4124) CAPACITANCE (pF) 15 10 5 0 0.1 1 10 100 VR, REVERSE VOLTAGE (V) Fig.
PAGE 5
MMDT4146 Package Outline Dimensions A SOT-363 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Typ F 0.40 0.45 H 1.80 2.20 J 0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.22 0° 8° α All Dimensions in mm B C H K M J D F L Suggested Pad Layout C2 Z C2 C1 G Y Dimensions Value (in mm) Z 2.5 G 1.3 X 0.42 Y 0.6 C1 1.9 C2 0.