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UF3B-T3

更新时间：2025-07-13 05:48:08

品牌：WTE

描述：3.0A SURFACE MOUNT GLASS PASSIVATED ULTRAFAST DIODE

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概述
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UF3B-T3 概述

3.0A SURFACE MOUNT GLASS PASSIVATED ULTRAFAST DIODE 3.0A表面安装玻璃钝化超快速二极管

UF3B-T3 数据手册

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WTE

POWER SEMICONDUCTORS

UF3A – UF3K

3.0A SURFACE MOUNT GLASS PASSIVATED ULTRAFAST DIODE

Features

Glass Passivated Die Construction

Ideally Suited for Automatic Assembly

Low Forward Voltage Drop, High Efficiency

Surge Overload Rating to 100A Peak

Low Power Loss

Ultra-Fast Recovery Time

Plastic Case Material has UL Flammability

Classification Rating 94V-O

ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ E

SMC/DO-214AB

Mechanical Data

Dim

Min

5.59

6.60

2.75

0.152

7.75

2.00

0.051

0.76

Max

6.22

7.11

Case: SMC/DO-214AB, Molded Plastic

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

3.25

0.305

8.13

2.62

0.203

1.27

Polarity: Cathode Band or Cathode Notch

Marking: Type Number

Weight: 0.21 grams (approx.)

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 4

All Dimensions in mm

Maximum Ratings and Electrical Characteristics ^@T_A^{=25°C unless otherwise specified}

Characteristic

Symbol

UF3A

UF3B

UF3D

UF3G

UF3J

UF3K

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V^RRM

V^RWM

V^R

100

200

140

400

280

600

420

800

560

RMS Reverse Voltage

V^R(RMS)

I^O

Average Rectified Output Current

@T_L= 75°C

3.0

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

FSM

100

Forward Voltage

@I_F= 3.0A

V^FM

I^RM

1.0

1.4

1.7

Peak Reverse Current

At Rated DC Blocking Voltage

@T_A= 25°C

@T_A= 100°C

500

µA

Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

Typical Thermal Resistance (Note 3)

t^rr

C^j

100

R^ꢀ^JL

T^j,T^STG

°C/W

°C

Operating and Storage Temperature Range

-50 to +150

Note: 1. Measured with I_F= 0.5A, I_R= 1.0A, I_rr= 0.25A. See figure 5.

2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC.

3. Mounted on P.C. Board with 8.0mm²land area.

UF3A – UF3K

1 of 4

1.0

3.0

UF3A - UF3D

UF3G

UF3J - UF3K

1.5

0.1

T_j- 25°C

Pulse Width = 300µs

0.01

100

125

( ° C)

Fig. 1 Forward Current Derating Curve

150

0.4

0.8

1.2

1.6

2.0

T_L, LEAD TEMPERATURE

V_F, INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

100

1000

100

Single Half Sine-Wave

(JEDEC Method)

T_j= 100°C

1.0

T_j= 25°C

0.1

T_j= 150°C

0.01

100 120 140

100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Forward Surge Current Derating Curve

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

Fig. 4 Typical Reverse Characteristics

t_rr

+0.5A

50Ω NI (Non-inductive)

10Ω NI

Device

Under

Test

(-)

(+)

(-)

Pulse

Generator

(Note 2)

50V DC

Approx

-0.25A

1.0Ω

(+)

Oscilloscope

(Note 1)

Notes:

1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF.

2. Rise Time = 10ns max. Input Impedance = 50Ω.

-1.0A

Set time base for 10ns/cm

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

UF3A – UF3K

2 of 4

MARKING INFORMATION

RECOMMENDED FOOTPRINT

0.060 MIN

(1.52 MIN)

WTE

UF3x

0.121 MIN

(3.07 MIN)

Cathode

WTE

UF3x

= Polarity Band

0.185 MAX

(4.69 MAX)

= Manufacturer’s Logo

= Device Number

= A, B, D, G, J or K

inches(mm)

PACKAGING INFORMATION

TAPE & REEL

Direction of Unreeling

8mm

330mm

16mm

4mm

1.6mm

16mm

Product ID Label

Reel Diameter

(mm)

Quantity

(PCS)

Inner Box Size

L x W x H (mm)

Quantity

(PCS)

Carton Size

L x W x H (mm)

Quantity

(PCS)

Approx. Gross Weight

(KG)

330

3,000

340 x 337 x 45

6,000

370 x 370 x 420

48,000

19.0

1. Paper reel, white or gray color.

Note:

2. Components are packed in accordance with EIA standard 481-1 and 481-2.

UF3A – UF3K

3 of 4

ORDERING INFORMATION

Product No.

UF3A-T3

Package Type

Shipping Quantity

SMC

3000/Tape & Reel

UF3B-T3

UF3D-T3

UF3G-T3

UF3J-T3

UF3K-T3

Shipping quantity given is for minimum packing quantity only. For minimum

order quantity, please consult the Sales Department.

To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix

to part number above. For example, UF3A-T3-LF

Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any

responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to

manufacturer. WTE reserves the right to change any or all information herein without further notice.

: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life

WARNING

support devices or systems without the express written approval.

Won-Top Electronics Co., Ltd.

No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan

Phone: 886-7-822-5408 or 886-7-822-5410

Fax: 886-7-822-5417

Email: sales@wontop.com

Internet: http://www.wontop.com

We power your everyday.

UF3A – UF3K

4 of 4

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