WTE HER208-TB, HER208-T3, HER208, HER207-TB, HER207-T3 Datasheet

WTE

POWER SEMICONDUCTORS

HER201 – HER208

2.0A 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: 0.40 grams (approx.)

!

Mounting Position: Any

!

Marking: Type Number

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

RRM

V

RWM

V

R

V

R(RMS)

HER

201

202

50 100 200 300 400 600 800 1000 V

35 70 140 210 280 420 560 700 V

Dim Min Max

A
B
C
D

All Dimensions in mm

@TA=25°C unless otherwise specified

HER

HER

203

204

DO-15

25.4 —

5.50 7.62

0.71 0.864

2.60 3.60

HER

205

HER

206

HER

207

HER

208

Unit

C

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 = 2.0A V
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

= 55°C

A

= 100°C

A

I

I

FSM

RM

I

STG

O

FM

rr

2.0 A

60 A

1.0 1.3 1.7 V

5.0

100

50 75 nS

j

j

60 40 pF

-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.

HER201 – HER208 1 of 3 © 2002 Won-Top Electronics

2.5

10

(AV)

I , AVERAGE FWD RECTIFIED CURRENT (A)

2.0

1.5

1.0

0.5

Single phase half-wave

60 Hz resistive or inductive load

0

25 50

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Forward Current Derating Curve

60

40

HER201-HER204

HER205

2.0

1.0

HER206 - HER208

T = 25 C

°

F

I , INSTANTANEOUS FORWARD CURRENT (A)

0.01

75

100 125 150 175 200

A

°

0.6 0.8 1.0 1.2 1.4

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

j

Pulse width = 300 sµ

Fig. 2 Typical Forward Characteristics

100

HER201-HER205

HER206 -HER208

T = 25 C

°

j

f = 1.0MHz

20

FSM

I , PEAK FORWARD SURGE CURRENT (A)

0

1 10 100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Peak Forward Surge Current

50 NI (Non-inductive)Ω

Device

Under

Test

10 NIΩ

(+)

50V DC
Approx

(-)

1.0

Ω

Oscilloscope

NI

(Note 1)

(-)

Pulse

Generator

(Note 2)

(+)

10

j

C , CAPACITANCE (pF)

1

1 10 100

V , REVERSE VOLTAGE (V)

R

Fig. 4 Typical Junction Capacitance

t

rr

+0.5A

0A

-0.25A

Notes:

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

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

Ω

Ω

-1.0A

Settimebasefor5/10ns/cm

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

HER201 – HER208 2 of 3 © 2002 Won-Top Electronics