Datasheet > UF1M

UF1M

更新时间： 2025-07-27 14:52:27

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WON-TOP		/
页数	文件大小	规格书
4页	41K
描述
SMD

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中文翻译

获取价格

数据手册

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UF1M 数据手册

UF1A – UF1M

1.0A SURFACE MOUNT GLASS PASSIVATED ULTRAFAST DIODE

WON-TOP ELECTRONICS

Features



Glass Passivated Die Construction



Ideally Suited for Automatic Assembly

Low Forward Voltage Drop, High Efficiency

Surge Overload Rating to 30A Peak

Low Power Loss

Ultra-Fast Recovery Time

Ideally Suited for Use in High Frequency

SMPS, Inverters and As Free Wheeling Diodes

SMB/DO-214AA

Min

Mechanical Data

Dim

Max

3.94

4.70

2.11



Case: SMB/DO-214AA, Molded Plastic

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

3.30

4.06

1.91



Polarity: Cathode Band or Cathode Notch

Marking: Type Number

Weight: 0.093 grams (approx.)

Lead Free: For RoHS / Lead Free Version,

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

0.152

5.08

0.305

5.59

2.44

0.203

1.27

2.13

0.051

0.76

All Dimensions in mm

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

Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.

Characteristic

Symbol

UF1A UF1B UF1D UF1G UF1J UF1K UF1M Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

100

200

140

400

600

420

800

560

1000

700

RMS Reverse Voltage

VR(RMS)

280

1.0

Average Rectified Output Current

@T_L= 110°C

Non-Repetitive Peak Forward Surge Current

8.3ms Single Half Sine-Wave Superimposed on

Rated Load (JEDEC Method)

IFSM

Forward Voltage

@I_F= 1.0A

VFM

IRM

1.0

1.3

1.7

Peak Reverse Current

At Rated DC Blocking Voltage

@T_A= 25°C

@T_A= 100°C

µA

Reverse Recovery Time (Note 1)

t_rr

Typical Junction Capacitance (Note 2)

Thermal Resistance Junction to Ambient (Note 3)

Thermal Resistance Junction to Lead (Note 3)

RθJA

RθJL

°C/W

°C

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

Note: 1. Measured with I_F= 0.5A, I_R= 1.0A, I_RR= 0.25A.

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

3. Mounted on PCB with 5.0mm x 5.0mm copper pads.

Revision: September, 2012

www.wontop.com

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