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PRELIMINARY

Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715

FARM, Filter/Autoranging Rectifier Module

Rev. 4.7

Page 3 of 12

Electrical Characteristics (continued)

MODULE CONTROL SPECIFICATIONS

MODULE GENERAL SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

Notes

AC Bus OK (B OK)

Low state resistance

15

Ω

To negative output - Bus normal

Low state current

50

mA

Bus normal

High state voltage

14.8

15.0

15.2

Vdc

Bus abnormal, 27K internal pull up to 15Vdc (see Fig.11)

B OK true threshold

235

240

245

Vdc

Output Bus voltage

B OK false threshold

200

205

210

Vdc

Output Bus voltage

Module Enable (EN)

Low state resistance

15

Ω

To negative output - Converters disabled

Low state current

50

mA

High state voltage

14.8

15.0

15.2

Vdc

150K internal pull up to 15Vdc (see Fig. 10)

Enable threshold

235

240

Vdc

Output bus voltage

Disable threshold

185

190

195

Vdc

Output bus voltage

AC Bus OK - Module Enable, differential error*

15

17

20

Vdc

AC Bus OK and Module Enable thresholds track

Parameter

Min

Typ

Max

Unit

Notes

MTBF

>1,000,000

Hours

25˚C, Ground Benign

Baseplate material

Aluminum

Cover

Polyetherimide

Pin Material

Copper, Tin/lead solder dipped

Weight

3.1(88)

Ounces (grams)

Size

2.28 x 2.2 x 0.5

Inches

57,9 x 55,9 x 12,7

(mm)

Storage Temperature

(C, T-Grade)

-40

+125

°C

Operating Temperature (C-Grade)

-20

+100

°C

Baseplate

(T-Grade)

-40

+100

°C

Baseplate

* Tracking error between BUS OK and Enable thresholds