MI-IAM Model Selection Chart

Product Grade Specifications

MI-IAM Safe Operating Area*

5

6

7

8

9

4

3

2

1

0.080 Dia (2) places

Solder plate

over copper alloy

0.040 (1,0) Dia (7) places

Solder plate

over copper alloy

.01

Aluminum Base

Product ID

this surface

Function

+In

–In

+Out

Parallel

Gate Out

–Out

Pin #

1

2

3

4

5

6

7

8

9

FULL R

+0.030 (0,76)

-0.000 (0)

(5,6) Min.

(7,6) Min.

(44,4) Max.

2.40

2.28

0.12

0.50

1.90

0.65

(16,5)

0.49

(12,4)

0.30±.015

(7,6)±(0,38)

0.15

2.10

(53,4)

1.30

0.40

(10,2)

0.35± 0.015

(8,9)±(0,38)

1.40

(35,6)

1.00

(25,4)

0.70

(17,8)

+In

–In

Gate In

VI-IAM

(57,9)

(33,0)

(3,8)

0.15

(3,8)

(48,3)

0.22

(3,0)

(12,7)

0.30

(61,0)

1.75

*Test data available for review or download from vicorpower.com

Mechanical Drawing

PARAMETER

PRODUCT GRADE

I- Grade

M - Grade

Storage temperature

-55°C to +125°C

-65°C to +125°C

Operating temperature (baseplate)

-40°C to +100°C

-55°C to +100°C

Power cycling burn-in

12 hours, 25 cycles

96 hours, 200 cycles

Temperature cycled with power off

12 cycles

12 cycles

17°C per minute rate of change

-65°C to +100°C

-65°C to +100°C

Test data supplied at these temperatures*

-40°C, +80°C

-55°C, +80°C

Warranty

2 years

2 years

Environmental compliance

MIL-STD-810

MIL-STD-810

Derating

NAVMAT P - 4855-1A

NAVMAT P - 4855-1A

MI-IAM

Gate Out

Parallel

Gate In

+Out

-Out

-In

-In

+In

+In

+

–

-Out

-S

+S

+Out

+In

Gate In

Gate Out

-In

MI-Converter

Trim

C1

4700 pF

4700 pF

Input Voltage Range Capacitance (C1)

28Vdc (18.8-50V)

390µF (Max.)

270Vdc (125-400V)

27µF (Max.)

Model Number

Nominal Input Voltage

Input Range

Compatible MI-Series

Converter

MI-A22-MU

28Vdc

18.8 – 50Vdc

MI-22x and MI-J2x-Mx

M–grade

MI-A66-MU

270Vdc

125– 400Vdc

MI-26x and MI-J6x-Mx

M–grade

MI-A22-IU

28Vdc

18.8 – 50Vdc

MI-22x and MI-J2x-Ix

I–grade

MI-A66-IU

270Vdc

125– 400Vdc

MI-26x and MI-J6x-Ix

I–grade

Typical Connection Diagram

TIME (SECONDS)

1s

0

10

100ms

-1

10

10ms

-2

10

1ms

-3

10

100µs

-4

10

10µs

-5

10

1µs

-6

10

-600

-500

-400

-300

-200

-100

0

100

200

300

400

500

600

Ratings Exceeded

Reverse Polarity

Protection

50V

OVP

TIME (SECONDS)

1s

0

10

100ms

-1

10

10ms

-2

10

1ms

-3

10

100µs

-4

10

10µs

-5

10

1µs

-6

10

600

400

200

0

200

400

600

800

Ratings Exceeded

Reverse Polarity

Protection

500V

OVP

400V

28Vdc Input

270Vdc Input

* Refer to input characteristics

MI-IAM

MI-IAM 04/03

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