12
0.1 1 10ms 100 1000
100V
Normal Operating Area
I.S.W.
Full Load
100V
Standard Wide Range
24V Inputs
0.1 1 10ms 100 1000
800V
Normal Operating Area
I.S.W.
Full Load
300V Input
S.D.
160V
0.1 1 10ms 100 1000
Normal Operating Area
I.S.W.
Full Load
48V Input
R.E.
276V
Normal Operating Area
I.S.W.
Full Load
0.1 1 10ms 100 1000
48V Wide Range Input
R.E.
S.D.
R.E.
R.E.
32V
21V
36V
18V
S.D.
76V
125V
60V
100V
42V
500V
400V
200V
36V
S.D.
S.D.
100V
500 ms
500 ms
1-800-735-6200
VI-IAM
™
Input Attenuator
Modules
Features
■ Inputs: 24, 48 and 300Vdc
■ High Surge Withstand:
– Bellcore
– British Telecom BTR 2511
– IEC-60801-5
■ EMI/RFI Specifications:
– Bellcore TR-TSY-000513
– British Telecom BTR 2511
– FCC Level “A”
– EN55022 Level “B”
■ UL, CSA, TÜV, VDE, BABT
■ 97% Efficiency
■ Input Reverse Polarity Protection
■ Logic Disable
■ Expansion Output for Arrays
Size:
■
■
Product Highlights
The Input Attenuator Module (VI-IAM) is
a component-level, DC input front end
filter designed to occupy minimum board
space while providing maximum protection
for today’s sophisticated electrical
systems. The VI-IAM, in combination
with Vicor 24, 48 and 300Vdc input
modules, provides a highly efficient, high
density power system with outputs from
1 to 95Vdc and power expandable from
25 to 800W. Your system will benefit from
the small size, efficiency and inherent
reliability of Vicor’s component-level
converters, while meeting the toughest
demands of Telecommunications and
Industrial power applications.
This combination provides
compliance with the transient
requirements of Bellcore, British
Telecom and IEC standards, and meets the
EMI/RFI specifications of Bellcore,
British Telecom and FCC Part 15, Subpart
B and EN55022.
2.28" x 2.4" x 0.5"
(57,9 x 61,0 x 12,7)
CE Marked
VI-IAM Specifications
(typical at TBP= 25°C, nominal line, 75% load, unless otherwise specified)
PARAMETER MIN TYP MAX POWER REMARKS
Input Range/Power Limit
VI-A11-CU 21Vdc 24Vdc 32Vdc 200W Delivered power is
VI-AWW-CU 18Vdc 24Vdc 36Vdc 200W from any combination
VI-A33-CQ 42Vdc 48Vdc 60Vdc 400W of DC-DC converters
VI-ANN-CQ 36Vdc 48Vdc 76Vdc 400W
VI-A66-CQ 200Vdc 300Vdc 400Vdc 400W
Isolation 1,500 VRMS Input/Output to Base
Size 2.28" x 2.4" x 0.5" (57,9 x 61,0 x 12,7)
Weight 3.0 Ounces (85 Grams)
EMI/ RFI (conducted Meets Bellcore TR-TSY-000513, Issue 2, Rev. 1
emissions) (24 and 48V Input);
British Telecom BTR 2511, Issue 2
(24 and 48V Input);
FCC Part 15, Class A, EN55022 Class B
Transient Protection Meets Bellcore TA-TSY-001003, Issue 1, 9/89
British Telecom BTR 2511, IEC 61000-4-5 Level 2(VI-A66 only)
Reverse Polarity Protection No damage to unit
Product Grade Specifications
PRODUCT GRADE
PARAMETER E C I M
Storage Temp. –20°C to +105°C –40°C to +105°C –55°C to +105°C –65°C to +105°C
Operating Temp. –10°C to +100°C –25°C to +100°C –40°C to +100°C –55°C to +100°C
(Baseplate)
Note: For alternative product grades, change the “C” in the part number to “E”, “I” or “M”
Long Term Safe Operating Area Curves
(1% duty cycle max., Zs = .5Ω, for short duration transient capability refer to specifications)
Compatible Products
■ VI-200 and VI-J00
(Inputs: 1, W, 3, N and 6)
■ Mega Modules
(Inputs: 1, W, 3, N and 6)
12
5
6
7
8
9
4
3
2
1
.080 Dia (2) places
Solder plate
over copper alloy
.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
+.030 (0,76)
-.000 (0)
.22 (5,6) Min.
.30 (7,6) Min.
1.75 (44,4) Max.
2.40 (61,0)
2.28 (57,9)
.12 (3,0)
.50 (12,7)
1.90 (48,3)
.65
(16,5)
.49
(12,4)
.15 (3,8)
.30 (7,6)
±.015 (0,38)
.15 (3,8)
2.10
(53,4)
1.30 (33,0)
.40
(10,2)
.35 (8,9)
± .015 (0,38)
1.40
(35,6)
1.00
(25,4)
.70
(17,8)
+In
–In
Gate In
VI-IAM
Mechanical Drawing
1-800-735-6200