ISOLATED DC/DC CONVERTERS
18 Vdc - 75 Vdc Input 12 Vdc /12 A Output, 1/4 Brick
Aug. 19, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Safety & EMC
Safety
1. Material flammability UL94V-0
2. TUV Certification
3. UL Certification
EN60950-1
UL60950-1
EMC
1. Surge
IEC61000-4-5
2. DC-DIP
3. Conductive EMI
IEC61000-4-29
EN55022 class A
Compliance to EN55022 class A (both q.peak and average) with the following inductive and capacitive filter
Setup:
CY12
RY12
CY2 2
RY22
CY32
RY32
CY42
RY42
+Vin
-Vin
+Vout
-Vout
T1A
T2A
CX1
CX2
CX3
CX4
Test module
RY11
CY11
RY21
CY2 1
RY31
CY31
RY41
CY41
Item
Designator
CX1,CX2
C3X
Parameter
Vendor
Vendor P/N
1
2
2.2uF/100V,ceramic
100uF/100V, AL cap
Murata
Nichicon
SEI
GRF32ER72A225KA11L
UVZ2A101MPD
3
RY21,RY22 0R,0805
4
CY21,CY22 6800pF/2000V,ceramic
RY31,RY32 51R,0805
Johanson
SEI
202R29W682KV4E
302R29W152KV4E
302R29W152KV4E
5
6
CY31,CY32 1500pF/2000V,ceramic
RY41,RY42 0R,0805
Johanson
SEI
7
8
CY41,CY42 1500pF/2000V,ceramic
Johanson
9
T1A
T2A
1.0mH, common mode
2.2mH,common mode
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Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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