Datasheet > DL4937

DL4937

更新时间： 2024-09-24 17:00:27

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描述
Fast / Super Fast Recovery Rectifiers

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数据手册

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DL4937 数据手册

www.eicsemi.com

Surface Mount Fast Recovery Rectifiers

DL4933 - DL4937

MELF (Plastic)

PRV : 50 - 600 Volts

Io : 1.0 Ampere

Cathode Mark

f 0.102 (2.6)

FEATURES :

0.094 (2.4)

0.022(0.55)

* High current capability

0.205(5.2)

0.189(4.8)

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

* Fast switching for high efficiency

* Pb / RoHS Free

Dimensions in inches and ( millimeters )

MECHANICAL DATA :

* Case : Molded plastic

* Terminals : Plated Terminals, solderable per MIL-STD-750

Method 2026

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.116 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

RATING

SYMBOL DL4933 DL4934 DL4935 DL4936 DL4937

UNIT

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

VRRM

VRMS

VDC

100

200

140

200

1.0

400

280

400

600

420

600

Maximum DC Blocking Voltage

100

IF(AV)

Maximum Average Forward Current , Ta = 55°C

Maximum Peak Forward Surge Current,

8.3ms Single half sine wave Superimposed

on rated load (JEDEC Method)

IFSM

Maximum Peak Forward Voltage at IF = 1.0 Amp.

1.2

5.0

Maximum DC Reverse Current

at Rated DC Blocking Voltage

Ta = 25 °C

IR(H)

Trr

100

Ta = 100 °C

Maximum Reverse Recovery Time ( Note 1 )

Typical Junction Capacitance ( Note 2 )

Junction Temperature Range

150

- 65 to + 150

°C

Storage Temperature Range

TSTG

Notes :

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.

( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC

Page 1 of 2

Rev. 02 : March 24, 2005

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