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Contents

README

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MMDT2227M-7

Diodes Incorporated · Bipolar (BJT) · SOT-26

MMDT2227M-7 from Diodes Incorporated, in a SOT-26. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 E2 passive Emitter of the 2222A-type NPN transistor (Q2); NPN ratings are VCBO 75 V, VCEO 40 V, VEBO 6.0 V, IC 600 mA continuous.
2 B2 passive Base of the 2222A-type NPN transistor (Q2); VEBO maximum is 6.0 V.
3 C1 passive Collector of the 2907A-type PNP transistor (Q1); PNP ratings are VCBO -60 V, VCEO -60 V, IC -600 mA continuous.
4 E1 passive Emitter of the 2907A-type PNP transistor (Q1); VEBO maximum is -5.0 V.
5 B1 passive Base of the 2907A-type PNP transistor (Q1); VEBO maximum is -5.0 V.
6 C2 passive Collector of the 2222A-type NPN transistor (Q2); VCBO 75 V, VCEO 40 V, IC 600 mA continuous.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-26
Category Transistors/Thyristors
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Base Breakdown Voltage (2222A NPN) V(BR)CBO 75 V IC = 10 A, IE = 0 2
Collector-Emitter Breakdown Voltage (2222A NPN) V(BR)CEO 40 V IC = 10mA, IB = 0 2
Emitter-Base Breakdown Voltage (2222A NPN) V(BR)EBO 6 V IE = 10 A, IC = 0 2
Collector Cutoff Current (2222A NPN) ICBO 10 nA VCB = 60V, IE = 0 2
Emitter Cutoff Current (2222A NPN) IEBO 10 nA VEB = 3.0V, IC = 0 2
Base Cutoff Current (2222A NPN) IBL 20 nA VCE = 60V, VEB(OFF) = 3.0V 2
DC Current Gain (2222A NPN) hFE 35 IC = 100 A, VCE = 10V 2
DC Current Gain (2222A NPN) hFE 50 IC = 1.0mA, VCE = 10V 2
DC Current Gain (2222A NPN) hFE 75 IC = 10mA, VCE = 10V 2
DC Current Gain (2222A NPN) hFE 100 IC = 150mA, VCE = 10V 2
DC Current Gain (2222A NPN) hFE 40 IC = 500mA, VCE = 10V 2
Collector-Emitter Saturation Voltage (2222A NPN) VCE(SAT) 0.3 V IC = 150mA, IB = 15mA 2
Collector-Emitter Saturation Voltage (2222A NPN) VCE(SAT) 1 V IC = 500mA, IB = 50mA 2
Base-Emitter Saturation Voltage (2222A NPN) VBE(SAT) 0.6 1.2 V IC = 150mA, IB = 15mA 2
Base-Emitter Saturation Voltage (2222A NPN) VBE(SAT) 2 V IC = 500mA, IB = 50mA 2
Output Capacitance (2222A NPN) Cobo 8 pF VCB = 10V, f = 1.0MHz, IE = 0 2
Input Capacitance (2222A NPN) Cibo 25 pF VEB = 0.5V, f = 1.0MHz, IC = 0 2
Current Gain-Bandwidth Product (2222A NPN) fT 300 MHz VCE = 20V, IC = 20mA, f = 100MHz 2
Delay Time (2222A NPN) td 10 ns VCC = 30V, IC = 150mA, VBE(off) = - 0.5V, IB1 = 15mA 2
Rise Time (2222A NPN) tr 25 ns VCC = 30V, IC = 150mA, VBE(off) = - 0.5V, IB1 = 15mA 2
Storage Time (2222A NPN) ts 225 ns VCC = 30V, IC = 150mA, IB1 = IB2 = 15mA 2
Fall Time (2222A NPN) tf 60 ns VCC = 30V, IC = 150mA, IB1 = IB2 = 15mA 2
Collector-Base Breakdown Voltage (2907A PNP) V(BR)CBO -60 V IC = -10 A, IE = 0 3
Collector-Emitter Breakdown Voltage (2907A PNP) V(BR)CEO -60 V IC = -10mA, IB = 0 3
Emitter-Base Breakdown Voltage (2907A PNP) V(BR)EBO -5 V IE = -10 A, IC = 0 3
Collector Cutoff Current (2907A PNP) ICBO -10 nA VCB = -50V, IE = 0 3
Collector Cutoff Current (2907A PNP) ICEX -50 nA VCE = -30V, VEB(OFF) = -0.5V 3
Base Cutoff Current (2907A PNP) IBL -50 nA VCE = -30V, VEB(OFF) = -0.5V 3
DC Current Gain (2907A PNP) hFE 75 IC = -100µA, VCE = -10V 3
DC Current Gain (2907A PNP) hFE 100 IC = -1.0mA, VCE = -10V 3
DC Current Gain (2907A PNP) hFE 50 IC = -500mA, VCE = -10V 3
Collector-Emitter Saturation Voltage (2907A PNP) VCE(SAT) -0.4 V IC = -150mA, IB = -15mA 3
Collector-Emitter Saturation Voltage (2907A PNP) VCE(SAT) -1.6 V IC = -500mA, IB = -50mA 3
Base-Emitter Saturation Voltage (2907A PNP) VBE(SAT) -1.3 V IC = 150mA, IB = 15mA 3
Base-Emitter Saturation Voltage (2907A PNP) VBE(SAT) -2.6 V IC = 500mA, IB = 50mA 3
Output Capacitance (2907A PNP) Cobo 8 pF VCB = -10V, f = 1.0MHz, IE = 0 3
Input Capacitance (2907A PNP) Cibo 30 pF VEB = -2.0V, f = 1.0MHz, IC = 0 3
Current Gain-Bandwidth Product (2907A PNP) fT 200 MHz VCE = -20V, IC = -50mA, f = 100MHz 3
Turn-On Time (2907A PNP) ton 45 ns VCC = -30V, IC = -150mA, IB1 = -15mA 3
Delay Time (2907A PNP) td 10 ns VCC = -30V, IC = -150mA, IB1 = -15mA 3
Rise Time (2907A PNP) tr 40 ns VCC = -30V, IC = -150mA, IB1 = -15mA 3
Turn-Off Time (2907A PNP) toff 100 ns VCC = -6.0V, IC = -150mA, IB1 = IB2 = -15mA 3
Storage Time (2907A PNP) ts 80 ns VCC = -6.0V, IC = -150mA, IB1 = IB2 = -15mA 3
Fall Time (2907A PNP) tf 30 ns VCC = -6.0V, IC = -150mA, IB1 = IB2 = -15mA 3
Collector-Emitter Voltage, 2222A NPN (Maximum Ratings) VCEO 40 V 1
Collector-Base Voltage, 2222A NPN (Maximum Ratings) VCBO 75 V 1
Emitter-Base Voltage, 2222A NPN (Maximum Ratings) VEBO 6 V 1
Collector Current - Continuous, 2222A NPN (Maximum Ratings) IC 600 mA 1
Collector-Base Voltage, 2907A PNP (Maximum Ratings) VCBO -60 V 1
Collector-Emitter Voltage, 2907A PNP (Maximum Ratings) VCEO -60 V 1
Emitter-Base Voltage, 2907A PNP (Maximum Ratings) VEBO -5 V 1
Collector Current - Continuous, 2907A PNP (Maximum Ratings) IC -600 mA 1
Total Power Dissipation Pd 300 mW Note 1: device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch 1
Thermal Resistance, Junction to Ambient RθJA 417 C/W Note 1: device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch 1
Operating and Storage Temperature Range Tj, TSTG -55 150 C 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin Terminals: Finish - Matte Tin annealed over Copper 1

CAD (KiCad official)

  • Symbol: MMDT2227M-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-26 (KiCad packages3D, STEP)
  • 3D model files: mmdt2227m-7-etched.step / mmdt2227m-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmdt2227m-7.step / mmdt2227m-7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (4 pp, sha256 9e5eecd842c283e8, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF