Datasheet MMBD4148, MMBD4148SE, MMBD4148CC, MMBD4148CA Datasheet (Fairchild)

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Page 1

MMBD4148/SE/CC/CA

Connection Diagram

4148 4148SE

SOT-23

MMBD4148 MMBD4148CC

MARKING

5HD5MMBD4148CA

MMBD4148SED6D4

Small Signal Diode Absolute Maximum Ratings * T

Symbol Parameter Value Units

RRM

F(AV)

FSM

STG

* These ratings are limiting values above which the serviceability of the diode may be impaired.

Maximum Repetitive Reverse Voltage 100 V Average Rectified Forward Current 200 mA Non-repetitive Peak Forward Surge Current

Pulse Width = 1.0 second

Pulse Width = 1.0 microsecond Storage Temperature Range -55 to +150 °C Operating Junction Temperature 150 °C

= 25°C unless otherwise noted

1.0

2.0

Thermal Characteristics

Symbol Parameter Value Units

θJA

Power Dissipation 350 mW Thermal Resistance, Junction to Ambient 357 °C/W

4148CA4148CC

A A

Electrical Characteristics T

=25°C unless otherwise noted

Symbol Parameter Test Conditions Min. Max. Units

Breakdown Voltage IR = 5.0µA

= 100µA

100 Forward Voltage IF = 10mA 1.0 V Reverse Leakage Current VR = 20V

= 20V, TA = 150°C

=75V

25 50

5.0

µA µA

Total Capacitance VR = 0V, f = 1.0MHz 4.0 pF Reverse Recovery Time IF = 10mA, VR = 6.0V,

= 1.0mA, RL = 100Ω

4.0 ns

V V

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T ypical Characteristics

]

MMBD4148/SE/CC/CA

150

140

[V]

130

120

Ta= 25 C

Reverse Voltage, V

110

1 2 3 5 10 20 30 50 1 0 0

Reverse Current, IR [uA]

Figure 1. Reverse Voltage vs Reverse Current

BV - 1.0 to 100uA

Ta= 25 C

450

[mV]

400

350

300

Forward Voltage, V

250

1 2 3 5 10 20 30 50 100

Forward Current, IF [uA]

Figure 3. Forward V oltage vs Forward Current

VF - 1.0 to 100 uA

Ta= 25 C

300

250

[nA]

200

150

100

Reverse Current, I

10 20 30 50 70 100

Reverse Voltage, V[V

Figure 2. Reverse Current vs Reverse Voltage

IR - 10 to 100 V

Ta= 25 C

700

650

[mV]

600

550

500

Forward Voltage, V

450

0.1 0.2 0.3 0.5 1 2 3 5 10

Forw a rd Current, IF [mA]

Figure 4. Forward Voltage vs Forward Current

VF - 0.1 to 10 mA

1.3

Ta= 25 C

1.4

[V]

1.2

1.0

0.8

Forward Voltage, V

0.6 10 2 0 30 50 1 00 2 00 30 0 5 00

Forward Current, I

[mA]

Figure 5. Forward V oltage vs Forward Current

1.2

1.1

Total Capacitance [pF]

1.0

Figure 6. T otal Capacitance vs Reverse V oltage

0 2 4 6 8 10 12 14

Reverse Voltage [V]

VF - 10 - 800 mA

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MMBD4148/SE/CC/CA

Typical Characteristics

4.0

3.5

3.0

2.5

2.0

1.5

Reverse Recovery Time [nS]

1.0

Ta= 25 C

10 20 30 40 50 60

(continued)

Reverse Current [mA]

Figure 7. Reverse Recovery Time

vs Reverse Current

TRR - IR 10 mA vs 60 mA

500

400

[mW ]

300

SOT-23 Pkg

200

DO-35 Pkg

400

300

200

F(AV)

- AVERAGE RECTIFIED CURRENT -mA

Current [mA]

100

0 50 100 150

Ambient Tem perature, TA [ C]

Figure 8. Average Rectified Current (I

versus Ambient T emperature (T

)

F(AV)

)

100

Power Dissipation, P

0 50 100 150 200

Average Temperature, IO [ C]

Figure 9. Power Derating Curve

Page 4

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PRODUCT STATUS DEFINITIONS Definition of Terms

Datasheet Identification Product Status Definition

Advance Information Formative or In

Design

Preliminary First Production This datasheet contains preliminary data, and

No Identification Needed Full Production This datasheet contains final specifications. Fairchild

Obsolete Not In Production This datasheet contains specifications on a product

This datasheet contains the design specifications for product development. Specifications may change in any manner without notice.

supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design.

Semiconductor reserves the right to make changes at any time without notice in order to improve design.

that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.