MMDT4124-7

MMDT4124-7 Datasheet

MMDT4124

Part	Datasheet
MMDT4124-7	MMDT4124-7 (pdf)

PDF Datasheet Preview
MMDT4124 DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR SPICE MODEL MMDT4124 • Epitaxial Planar Die Construction • Complementary PNP Type Available MMDT4126 • Ideal for Medium Power Amplification and Switching • Ultra-Small Surface Mount Package • Also Available in Lead Free Version Mechanical Data K • Case SOT-363, Molded Plastic • Case Material - UL Flammability Rating 94V-0 J • Moisture sensitivity Level 1 per J-STD-020A • Terminals Solderable per MIL-STD-202, Method 208 • Also Available in Lead Free Plating Matte Tin Finish . Please see Ordering Information, Note 5, on Page 2 • Terminal Connections See Diagram • Marking See Page 2 K1B • Ordering & Date Code Information See Page 2 • Weight grams approx. SOT-363 Dim Min Max Nominal All Dimensions in mm Maximum Ratings TA = 25°C unless otherwise specified Characteristic MMDT4124 Unit Collector-Base Voltage VCBO Collector-Emitter Voltage VCEO Emitter-Base Voltage VEBO Collector Current - Continuous Note 1 Power Dissipation Note 1, 2 Thermal Resistance, Junction to Ambient Note 1 RqJA Operating and Storage and Temperature Range Tj, TSTG -55 to +150 Device mounted on FR-4 PCB, 1 inch x inch x inch pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at Maximum combined dissipation. 1 of 3 MMDT4124 Diodes Incorporated Electrical Characteristics TA = 25°C unless otherwise specified Characteristic OFF CHARACTERISTICS Note 3 Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Emitter Cutoff Current ON CHARACTERISTICS Note 3 DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage SMALL SIGNAL CHARACTERISTICS Output Capacitance Input Capacitance Small Signal Current Gain Current Gain-Bandwidth Product Noise Figure Symbol Min V BR CBO V BR CEO V BR EBO ICBO IEBO 120 60 VCE SAT VBE SAT Ordering Information Note 4 Device MMDT4124-7 Packaging SOT-363 Shipping 3000/Tape & Reel Short duration test pulse used to minimize self-heating effect. For Packaging Details, go to our website at For Lead Free version with Lead Free terminal finish part number, please add "-F" suffix to part number above. Example MMDT4124-7-F. Marking Information K1B= Product Type Marking Code YM = Date Code Marking Y = Year ex N = 2002 M = Month ex 9 = September Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L 2001 M March Apr 2002 N May 5 2003 P Jun 6 2004 R Jul 7 2005 S Aug 8 2006 T Sep 9 2007 U Oct O 2008 V Nov N 2009 W Dec D 2 of 3 MMDT4124 PD, POWER DISSIPATION mW hFE, DC CURRENT GAIN 350 300 250 200 150 50 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE °C Fig. 1, Max Power Dissipation vs Ambient Temperature 1000

PDF Datasheet Preview

MMDT4124

DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

SPICE MODEL MMDT4124
• Epitaxial Planar Die Construction
• Complementary PNP Type Available

MMDT4126
• Ideal for Medium Power Amplification and

Switching
• Ultra-Small Surface Mount Package
• Also Available in Lead Free Version

Mechanical Data K
• Case SOT-363, Molded Plastic
• Case Material - UL Flammability Rating 94V-0 J
• Moisture sensitivity Level 1 per J-STD-020A
• Terminals Solderable per MIL-STD-202,

Method 208
• Also Available in Lead Free Plating Matte Tin
Finish . Please see Ordering Information, Note 5, on Page 2
• Terminal Connections See Diagram
• Marking See Page 2 K1B
• Ordering & Date Code Information See Page 2
• Weight grams approx.

SOT-363

Dim Min Max

Nominal

All Dimensions in mm

Maximum Ratings TA = 25°C unless otherwise specified

Characteristic

MMDT4124

Unit

Collector-Base Voltage

VCBO

Collector-Emitter Voltage

VCEO

Emitter-Base Voltage

VEBO

Collector Current - Continuous Note 1

Power Dissipation Note 1, 2

Thermal Resistance, Junction to Ambient Note 1

RqJA

Operating and Storage and Temperature Range

Tj, TSTG
-55 to +150

Device mounted on FR-4 PCB, 1 inch x inch x inch pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at

Maximum combined dissipation.
1 of 3

MMDT4124 Diodes Incorporated

Electrical Characteristics TA = 25°C unless otherwise specified

Characteristic OFF CHARACTERISTICS Note 3 Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Emitter Cutoff Current ON CHARACTERISTICS Note 3

DC Current Gain

Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage SMALL SIGNAL CHARACTERISTICS Output Capacitance Input Capacitance Small Signal Current Gain

Current Gain-Bandwidth Product

Noise Figure

Symbol Min

V BR CBO

V BR CEO

V BR EBO

ICBO

IEBO
120 60

VCE SAT

VBE SAT
Ordering Information Note 4

Device MMDT4124-7

Packaging SOT-363

Shipping 3000/Tape & Reel

Short duration test pulse used to minimize self-heating effect. For Packaging Details, go to our website at For Lead Free version with Lead Free terminal finish part number, please add "-F" suffix to part number above.

Example MMDT4124-7-F.

Marking Information

K1B= Product Type Marking Code YM = Date Code Marking Y = Year ex N = 2002 M = Month ex 9 = September

Date Code Key Year Code

Month Code
1998 J

Jan 1
1999 K

Feb 2
2000 L
2001 M

March Apr
2002 N

May 5
2003 P

Jun 6
2004 R

Jul 7
2005 S

Aug 8
2006 T

Sep 9
2007 U

Oct O
2008 V

Nov N
2009 W

Dec D
2 of 3

MMDT4124

PD, POWER DISSIPATION mW
hFE, DC CURRENT GAIN
350 300 250
200 150
50 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE °C Fig. 1, Max Power Dissipation vs Ambient Temperature
1000

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MMDT4124-7 Datasheet file may be downloaded here without warranties.

Datasheet ID: MMDT4124-7 510016