Datasheet > HER256G

HER256G

更新时间： 2024-11-16 05:35:43

品牌	Logo	应用领域
MIC		功效
页数	文件大小	规格书
2页	56K
描述
HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER

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中文翻译

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数据手册

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HER256G 数据手册

HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER

VOLTAGE RANGE

50 to 1000 Volts

2.5 Ampere

HER251G THRU HER258G

CURRENT

FEATURES

R-3

Glass passivated chip junction

Low power loss, high efficiency

Low leakage

High speed switching

High surge capacity

High temperature soldering guaranteed

260℃/10 seconds,0.375″(9.5mm) lead length

MECHANICAL DATA

Case: Transfer molded plastic

Epoxy: UL94V-0 rate flame retardant

Polarity: Color band denotes cathode end

Lead: Plated axial lead, solderable per MIL-STD-202E method 208C

Mounting position: Any

Dimensions in inches and (millimeters)

Weight: 0.020ounce, 0.56 gram

MAXIMUM RATINGS AND ELECTRICAL 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 HER HER HER HER HER

251G 252G 253G 254G 255G 256G 257G 258G

SYMBOLS

UNIT

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

V_RRM

V_RMS

V_DC

100

200

140

200

300

210

300

400

280

400

600

420

600

800

560

800

1000 Volts

700 Volts

Maximum DC Blocking Voltage

100

1000 Volts

Maximum Average Forward Rectified Current

at T_A=50℃

I_(AV)

2.5

Amps

Peak Forward Surge Current

8.3ms single half sine-wave superimposed on

rated load (JEDEC method)

I_FSM

V_F

I_R

100

Amps

Volts

µA

Maximum Instantaneous Forward Voltage at 2.5A

1.0

1.3

5.0

250

1.5

1.7

T_A= 25℃

Maximum DC Reverse Current at rated

DC Blocking Voltage at

T_A= 125℃

Maximum Full Load Reverse Current, full cycle

average 0.375″(9.5mm) lead length at T_L=55℃

Maximum Reverse Recovery Time

I_R(AV)

t_rr

100

µA

Test conditions I_F=0.5A, I_R=1.0A, I_RR=0.25A,

Typical Junction Capacitance (NOTE 2)

Typical Thermal Resistance (NOTE 1)

Operating Junction Temperature Range

Storage Temperature Range

C_J

R_θJA

T_J

℃/W

℃

(-55 to +150)

℃

T_STG

Notes:

1. Thermal Resistance from Junction to ambient with 0.375″(9.5mm) lead length, PCB mounted.

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

E-mail: sales@cnmic.com

Web Site: www.cnmic.com

中文翻译

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