SF18 データシートの表示（PDF） - Semtech Electronics LTD.

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SF18

SUPERFAST RECOVERY RECTIFIERS

Semtech Electronics LTD. 

SF11~SF18

SUPERFAST RECOVERY RECTIFIERS

Reverse Voltage – 50 to 600 Volts

Forward Current – 1.0 Ampere

Features

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0.

• High surge capability

• Low forward voltage, high current capability

• Hermetically sealed

• Super-fast recovery times

• Low leakage

Mechanical Data

• Case: DO-41 molded plastic

• Terminals: Axial Leads, solderable per MIL-STD-202,

method 208 guaranteed

• Polarity: Colored band denotes cathode end

• Mounting position: Any

Absolute Maximum Ratings and Characteristics

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

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

Symbols SF11

SF12

SF13

SF14

SF15

SF16

Unit

SF18

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

0.375” (9.5mm) Lead Length at TA = 55℃

Peak Forward Surge Current

8.3ms single half sine-wave superimposed on

rated load (JEDEC method)

Maximum Forward Voltage at 1.0A

Maximum Reverse Current

at Rated DC Blocking Voltage

Ta = 25℃

Ta = 100℃

VRRM

50 100 150 200 300 400 600

V

VRMS

35

70 105 140 210 280 420

V

VDC

50 100 150 200 300 400 600 V

I(AV)

1.0

A

IFSM

30

A

VF

0.95

1.25

1.7 V

5.0

IR

uA

500

Maximum Reverse Recovery Time (note1)

TRR

35

50 nS

Typical Junction Capacitance(note2)

Typical Thermal Resistance(note3)

Operating Junction Temperature

Storage Temperature Range

CJ

50

25

pF

RθJA

50

OC/W

TJ

-55 to +150

OC

Ts

-55 to +150

OC

Notes: 1.Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, IRR = 0.25A

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

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

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

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

®

Dated : 13/05/2005 H

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