Set your site on VICOR at www.vicorpower.com

PRELIMINARY

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

ENMods System: FARM3 and MiniHAM

Rev. 1.3

Page 3 of 12

Electrical Characteristics (continued)

MODULE GENERAL SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

Notes

Safety approvals

FARM3

TÜV + VDE EN60950, CE Marked (pending)

MiniHAM

CE Marked (pending)

Isolation (in to out)

None

Isolation provided by DC-DC converter(s)

Dielectric withstand (I/O to baseplates)

1500

Vrms

Baseplate earthed

Leakage current

2.5

mA

264Vac

MTBF

>1,000,000

Hours

25˚C, Ground Benign

Baseplate material

Aluminum

Cover

Dupont Zenite / Aluminum

Pin material

–Style 1 & 2

Copper, Tin/Lead solder dipped

–Style S & N (ModuMate compatible)

Copper, Nickel/Gold plating

Weight

FARM3

3.1(88)

Ounces (grams)

MiniHAM

5.1(145)

Ounces (grams)

Size

2.25 x 2.2 x 0.5

Inches

Vicor’s standard mini half-brick package

57,9 x 55,9 x 12,7

mm

Storage temperature

(C-, T-Grade)

-40

+125

°C

(H-Grade)

-55

+125

°C

(M-Grade)

-65

+125

°C

Operating temperature

(C-Grade)

-20

+100

°C

Baseplate

(T-, H-Grade)

-40

+100

°C

Baseplate

(M-Grade)

-55

+100

°C

Baseplate

Figure 1a—ENMods system and DC-DC converter interconnection drawing

FARM3

N

SR

L

+

BOK

ST

EN

–

MINI

HAM

N/+

L/–

Filter

AC line Input

EMI GND

L

N

+In

PC (Gate In)

PR (Gate Out)

–In

+In

PC (Gate In)

PR (Gate Out)

–In

Vicor 300Vin

DC-DC

Converter

R1

R2

C1

C2

D2

D1

C3

C5

C4

C6

F1

F2

To additional converters

Part

C1,2

C3 – 6

C7,8

C9,C10

R1,2

R3

V1,2

V3

V5,V6

F1,2

D1,2

D3,D4

Description

Holdup capacitors

4700pF

Film Cap., 0.8

µF

.001

µF

150k

Ω, 0.5W

499

Ω, 0.125W

MOV 220V

270V MOV

BBS75 Gas Tube

3A, PC Tron

Diode (1N4006)

1N5817

Vicor

Part Number

see text

01000

00127-1503

20461-220

03040

26107

02178

00670

26108

Sizing PCB traces:

All traces shown in bold carry significant

current and should be sized accordingly.

Holdup Box (HUB)

820

µF

HUB820-S

2200

µF HUB2200-S

1200

µF HUB1200-S

2700

µF HUB2700-S

1800

µF HUB1800-S

3300

µF HUB3300-S

NC

NC

NC

NC

NC

N

N

L

L

PE

V1

V2

(Fig.1b)

C7

C8

Vicor 300Vin

DC-DC

Converter

N/+

L/–

V3

R3

D3

C9

C10

D4

V5

V6