HER203 [SEMTECH]

HIGH EFFICIENCY RECTIFIERS; 高效整流二极管


型号：	HER203
厂家：	SEMTECH CORPORATION
描述：	HIGH EFFICIENCY RECTIFIERS 高效整流二极管整流二极管高效整流二极管功效
文件：	总2页 (文件大小：277K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

HER201 THRU HER208

HIGH EFFICIENCY RECTIFIERS

Voltage – 50 to 1000 Volts

Current – 2.0 Amperes

Features

•

Void-free plastic in a DO-15 package

•

2A operation at Ta = 55℃ with no

thermal runaway

•

Ultra fast switching for high efficiency

Mechanical Data

•

Case: Molded plastic

Lead: MIL-STD-202, method 208 guaranteed

Polarity: Band denotes cathode

Mounting Position: Any

Absolute Maximum Ratings and Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive

load. For capacitive load, derate current by 20%.

HER HER

HER

203

HER

204

HER

205

HER

206

HER

207

HER

208

Symbols

Units

201

202

V_RRM

V_RMS

V_DC

Maximum repetitive peak reverse voltage

Maximum RMS voltage

100

200

140

200

300

210

300

400

280

400

600

420

600

800

560

800

1000

700

Volts

Maximum DC blocking voltage

100

1000

Maximum average forward rectified current

at T_A= 55℃

I_O

Amps

2.0

Peak forward surge current

Amps

I_FSM

8.3mS single half sine-wave superimposed

on rated load (JEDEC method)

Maximum instantaneous forward voltage at 2.0A DC

V_F

I_R

Volts

1.0

1.3

1.7

Maximum DC reverse current

at rated DC blocking voltage

T_J= 25^OC

T_J= 100^OC

5.0

500

µAmps

t_rr

C_J

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

Typical thermal resistance (Note3)

nSec

^OC/W

R_θJA

T_J,T_S

^OC

Operating and storage temperature range

-55 to +150

Notes:

1. Test Conditions: I_F= 0.5A, I_R= 1A, I_RR= 0.25A.

2. Measured at 1 MHz and applied reverse voltage of 4 volts.

3. Thermal resistance from junction to ambient at 0.375”(9.5mm) lead length P.C.B.mounted.

SEMTECH ELECTRONICS LTD.

(Subsidiary of Semtech International Holdings Limited, acompany

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 03/07/2003

HER201 THRU HER208

RATINGS AND CHARACTERISTIC CURVES

Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

Fig.2 - TYPICAL FORWARD

CURRENT DERATING

NONINDUCTIVE

trr

+0.5A

4.0

Single Phase

Half Wave 60Hz

Resistive or

DUT

(-)

(+)

Inductive Load

25Vdc

(appox)

(-)

PULSE

-0.25A

GENERATOR

(NOTE 2)

2.0

OSCILLOSCOPE

(NOTE 1)

(+)

NON

INDUCTIVE

-1.0A

1cm

25 50 75 100 125 150 175

NOTES:1. Rise Time=7ns max. Input Impedance=

1 megohm 22 pf

AMBIENT TEMPERATURE,^oC

SET TIME BASE FOR

10/20ns/cm

2. Rise Time=10ns max. Sourse Impedance=

50 ohms

Fig. 4-TYPICAL FORWARD CHARACTERISTICS

Fig. 3-TYPICAL REVERSE CHARACTERISTICS

100

Tj=150^oC

1.0

0.1

Tj=100^oC

Tj=25^oC

Tj = 25

0.1

0.01

PULSE WIDTH =300 s,

1% DUTY CIRCLE

0.001

0.01

100

120

140

0.2 0.4 0.6 0.8

1.0 1.2

1.4 1.6

1.8

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FORWARD VOLTAGE, (V)

Fig. 5-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

Fig. 6-TYPICAL JUNCTION CAPACITANCE

200

100

8.3ms Single Half Sine Wave

JEDEC Method

Tj =25 C

100

0.1 0.2 0.4

20 40

100

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE. (V)

SEMTECH ELECTRONICS LTD.

(Subsidiary of Semtech International Holdings Limited, acompany

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 03/07/2003

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