1N4148WT-7 Datasheet 1N4148WT-7 | P1-P3

1N4148WT

Document number: DS30396 Rev. 16 - 2

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November 2015

1N4148WT

SURFACE MOUNT FAST SWITCHING DIODE

Features

• Fast Switching Speed

• Very Small Surface Mount Package

• For General Purpose Switching Applications

• High Conductance

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• Qualified to AEC-Q101 Standards for High Reliability

• PPAP Capable (Note 4)

Mechanical Data

• Case: SOD523

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

UL Flammability Classification Rating 94V-0

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

• Terminal Connections: Cathode Band

• Terminals: Finish - Matte Tin Annealed over Alloy 42 L

eadframe.

Solderable per MIL-STD-202, Method 208

• Weight: 0.0014 grams (Approximate)

Ordering Information (Notes 4 & 5)

Part Number

Compliance

Case

Packaging

1N4148WT-7 (Note 6)

Standard

SOD523

3,000/Tape & Reel

1N4148WTQ-7 (Note 6)

Automotive

SOD523

3,000/Tape & Reel

1N4148WT-13 Standard SOD523 10,000/Tape & Reel

Notes: 1. No purposefully added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. Automotive products are AEC-Q101 qualified and are PPAP capable. For more information, please refer to

http://www.diodes.com/product_compliance_definitions.html.

5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

6. Dispensed in every other cavity of the tape.

Marking Information

T4 = Product Type Marking Code

T4

Cathode Band

Top View

1

2

Device Schematic

SOD523

1N4148WT

Document number: DS30396 Rev. 16 - 2

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November 2015

1N4148WT

Maximum Ratings (@T

A

= +25°C, unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

V

RM

100

V

Reverse Voltage

V

R

80

V

RMS Reverse Voltage

V

R(RMS)

53

V

Forward Continuous Current

I

FM

250

mA

Average Rectified Output Current

I

O

125

mA

Non-Repetitive Peak Forward Surge Current @ t = 1.0μs

@ t = 100ms

I

FSM

2.0

1.0

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 7)

P

D

150

mW

Thermal Resistance Junction to Ambient Air (Note 7)

R

θJA

833

°C/W

Operating and Storage Temperature Range

T

J

, T

STG

-65 to +150

°C

Electrical Characteristics (@T

A

= +25°C, unless otherwise specified.)

Characteristic

Symbol

Min

Max

Unit

Test Conditions

Reverse Breakdown Voltage (Note 8)

V

(BR)R

75



V

I

R

= 1.0μA

Forward Voltage

V

F



0.715

0.855

1.0

1.25

V

I

F

= 1.0mA

I

F

= 10mA

I

F

= 50mA

I

F

= 150mA

Peak Reverse Current (Note 8)

I

R



1.0

50

30

25

μA

nA

V

R

= 75V

V

R

= 75V, T

J

= +150°C

V

R

= 25V, T

J

= +150°C

V

R

= 20V

Total Capacitance

C

T



2.0

pF

V

R

= 0, f = 1.0MHz

Reverse Recovery Time

t

RR



4.0 ns

I

F

= I

R

= 10mA,

I

RR

= 0.1 x I

R

, R

L

= 100Ω

Notes: 7. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

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

1N4148WT

Document number: DS30396 Rev. 16 - 2

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1N4148WT

0

50

0 25

50 75

100

125

P , POWER DISSIPATION (mW)

D

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Power Derating Curve

A

°

100

200

150

0.1

1

0.01

0.001

0

1.5

1.0

0.5

I , INSTANTANEOUS FORWARD CURRENT (A)

F

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

0.1

1

10

100

1,000

10,000

0

20 40 60 80 100

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 3 Typical Reverse Characteristics

R

I , INSTANTANEOUS REVERSE CURRENT (nA)

R

0.0

0.2

0.4

0.6

0.8

1.8

1.6

1.4

1.2

1.0

2.0

0

10

20

40

30

C , TOTAL CAPACITANCE (pF)

T

V , DC REVERSE VOLTAGE (V)

Fig. 4 Total Capacitance vs. Reverse Voltage

R

f = 1.0MHz

Note 7

1N4148WT-7

1N4148WT-7

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