Diodes MMBTH24 User Manual

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MMBTH24

NPN SURFACE MOUNT VHF/UHF TRANSISTOR

Features

• Designed for VHF/UHF Amplifier Applications and High
Output VHF Oscillators

• High Current Gain Bandwidth Product

• Ideal for Mixer and RF Amplifier Applications with
collector currents in the 100μA - 30 mA Range

• Lead, Halogen and Antimony Free, RoHS Compliant

"Green" Device (Notes 3 and 4)

Mechanical Data

• Case: SOT-23

• Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

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

• Terminals: Solderable per MIL-STD-202, Method 208

• Terminal Connections: See Diagram

• 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)

Maximum Ratings @T

Characteristic Symbol Value Unit

Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range

= 25°C unless otherwise specified

A

JA
STG

40 V
40 V

4.0 V
50 mA

300 mW
417

-55 to +150

C

B

V
V
V

R

Tj, T

E

CBO
CEO
EBO

IC
Pd

θ

SOT-23

Dim Min Max

A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
E 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.085 0.180
α

All Dimensions in mm

0° 8°

°C/W

°C

Electrical Characteristics @T

Characteristic Symbol Min Max Unit Test Condition

OFF CHARACTERISTICS (Note 2)

Collector-Emitter Breakdown Voltage
Collector-Base Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current

ON CHARACTERISTICS (Note 2)

DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter On Voltage

SMALL SIGNAL CHARACTERISTICS

Current Gain-Bandwidth Product
Collector-Base Capacitance
Collector-Base Feedback Capacitance
Collector-Base Time Constant Rb’Cc

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. Short duration pulse test used to minimize self-heating effect.

3. No purposefully added lead. Halogen and Antimony Free.

4. 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.

= 25°C unless otherwise specified

A

V

(BR)CEO

V

(BR)CBO

V

(BR)EBO

I

CBO

I

EBO

hFE

V

CE(SAT)

V

BE(SAT)

fT
CCB
CRB

40
40

4.0

⎯
⎯

30

⎯
⎯

400

⎯
⎯
⎯

⎯
⎯
⎯

100 nA
100 nA

⎯ ⎯

0.5 V

0.95 V

⎯

0.7 pF

0.65 pF
9 ps

V
V
V

MHz

IC = 1mA, IB = 0
IC = 100μA, IE = 0
IE = 10μA, IC = 0
V

= 30V, IE = 0

CB

V

= 2V, IC = 0

EB

IC = 8mA, VCE = 10.0V
IC = 4mA, IB = 400μA
IC = 4mA, VCE = 10.0V

VCE = 10V, f = 100MHz, IC = 8mA
VCB = 10V, f = 1.0MHz, IE = 0
VCB = 10V, f = 1.0MHz, IE = 0
IC = 4mA, VCB = 10V, f = 31.8MHz

DS31034 Rev. 13 - 2 1 of 3

www.diodes.com

MMBTH24

© Diodes Incorporated

DS31034 Rev. 13 - 2 2 of 3

www.diodes.com

MMBTH24

© Diodes Incorporated