Datasheet HER308-T3, HER308, HER306-TB, HER306-T3, HER306 Datasheet (WTE)

WTE

POWER SEM ICOND UCTOR S

HER301 – HER308

3.0A HIGH EFFICIENCY RECTIFIER

Features

!

Diffused Junction

!

Low Forward Voltage Drop

!

High Current Capability A B A

!

High Reliability

!

High Surge Current Capability

Mechanical Data

!

Case: Molded Plastic D

!

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

!

Polarity: Cathode Band

!

Weight: 1.2 grams (approx.)

!

Mounting Position: Any

!

Marking: Type Number

!

Epoxy: UL 94V-O rate flame retardant

Maximum Ratings and Electrical Characteristics

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

HER

Characteristic Symbol

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage V
Average Rectified Output Current

(Note 1) @T
Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)

Forward Voltage @IF = 3.0A V

= 55°C

A

V

RRM

V

RWM

R

V

R(RMS)

O

I

FSM

I

FM

HER

301

302

50 100 200 300 400 600 800 1000 V

35 70 140 210 280 420 560 700 V

Dim Min Max

@TA=25°C unless otherwise specified

HER

HER

303

304

1.0 1.3 1.7 V

DO-201AD

A
B
C
D

All Dimensions in mm

3.0 A

150 A

HER

305

25.4 —

8.50 9.50

1.20 1.30

5.0 5.60

HER

HER

306

307

HER

308

Unit

C

Peak Reverse Current @TA = 25°C
At Rated DC Blocking Voltage @T

Reverse Recovery Time (Note 2) t
Typical Junction Capacitance (Note 3) C
Operating Temperature Range T
Storage Temperature Range T

= 100°C

A

I

RM

rr

STG

50 75 nS

j

j

80 50 pF

10.0
100

-65 to +125 °C

-65 to +150 °C

µA

*Glass passivated forms are available upon request

Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case

2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.

3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.

HER301 – HER308 1 of 3 © 2002 Won-Top Electronics

4

Single phase half wave

Resistive or Inductive load

3

100

HER301 - HER304

10

HER305

2

1

(AV)

I , AVERAGE FWD RECTIFIED CURRENT (A)

0

02550

200

100

75

100 125 150 175

T , AMBIENT TEMPERATURE ( C)

A

°

Fig. 1 Forward Current Derating Curve

8.3ms single half
sine-wave

1.0

0.1

F

I , INSTANTANEOUS FORWARD CURRENT (A)

0.01

0.6 1.0 1.4 1.8

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fig. 2 Typical Forward Characteristics

100

HER306 - HER308

10

j

C , CAPACITANCE (pF)

HER306 - HER308

T = 25 C

°

j

Pulse width = 300 s

2% duty cycle

HER301 - HER305

µ

FSM

I , PEAK FORWARD SURGE CURRENT (A)

10

1 10 100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Peak Forward Surge Current

50 NI (Non-inductive)Ω

Device

Under

Test

(+)

50V DC
Approx

(-)

1.0

Ω

NI

Notes:

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

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

10 NIΩ

Oscilloscope

(Note 1)

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

Generator

(Note 2)

Ω

Ω

(-)

Pulse

(+)

1

1 10 100

V , REVERSE VOLTAGE (V)

R

Fig. 4 Typical Junction Capacitance

t

rr

+0.5A

0A

-0.25A

-1.0A

Settimebasefor5/10ns/cm

HER301 – HER308 2 of 3 © 2002 Won-Top Electronics

ORDERING INFORMA TION

Product No.

!!!!

Package Type Shipping Quantity

HER301-T3 DO-201AD 1200/Tape & Reel

HER301-TB

DO-201AD 1200/T ape & Box
HER301 DO-201AD 500 Units/Box
HER302-T3 DO-201AD 1200/Tape & Reel

HER302-TB

DO-201AD 1200/T ape & Box
HER302 DO-201AD 500 Units/Box
HER303-T3 DO-201AD 1200/Tape & Reel

HER303-TB

DO-201AD 1200/T ape & Box
HER303 DO-201AD 500 Units/Box
HER304-T3 DO-201AD 1200/Tape & Reel

HER304-TB

DO-201AD 1200/T ape & Box
HER304 DO-201AD 500 Units/Box
HER305-T3 DO-201AD 1200/Tape & Reel

HER305-TB

DO-201AD 1200/T ape & Box
HER305 DO-201AD 500 Units/Box
HER306-T3 DO-201AD 1200/Tape & Reel

HER306-TB

DO-201AD 1200/T ape & Box
HER306 DO-201AD 500 Units/Box
HER307-T3 DO-201AD 1200/Tape & Reel

HER307-TB

DO-201AD 1200/T ape & Box
HER307 DO-201AD 500 Units/Box
HER308-T3 DO-201AD 1200/Tape & Reel

HER308-TB

DO-201AD 1200/T ape & Box
HER308 DO-201AD 500 Units/Box

Products listed in

!

T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.

bold

are WTE

Preferred

devices.

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.

WARNING

support devices or systems without the express written approval.

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

Won-Top Electronics Co., Ltd.

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

886-7-822-5408 or 886-7-822-5410

Phone:

886-7-822-5417

Fax:

[e-mail]

Email:
Internet:

http://www.wontop.com

We power your everyday.

HER301 – HER308 3 of 3 © 2002 Won-Top Electronics