URA2405XD-10WR2 Datasheet, PDF (3/7 Pages) MORNSUN Science& Technology Ltd. – REGULATED DUAL/SINGLE OUTPUT DIP PACKAGING, DC-DC CONVERTER

EMC SPECIFICATIONS
CE
EMI
RE
CISPR22/EN55022 CLASS A（Without External Circuit）/ CLASS B（External Circuit Refer to Figure1-② or Figure 3）
CISPR22/EN55022 CLASS A（Without External Circuit）/ CLASS B（External Circuit Refer to Figure1-② or Figure 3）
ESD
IEC/EN61000-4-2 Contact ±4KV
perf. Criteria B
RS
IEC/EN61000-4-3 10V/m
perf. Criteria A
EMS
EFT
IEC/EN61000-4-4 ±2KV
IEC/EN61000-4-4 ±4KV
perf. Criteria B（External Circuit Refer to Figure1-①）
perf. Criteria B（External Circuit Refer to Figure 3）
Surge
IEC/EN61000-4-5 ±2KV
perf. Criteria B（External Circuit Refer to Figure1-①or Figure 3）
EMS
CS
Voltage dips, short
and interruptions
immunity
IEC/EN61000-4-6 3 Vr.m.s
IEC/EN61000-4-29 0%-70%
perf. Criteria A
perf. Criteria B
EMC RECOMMENDED CIRCUIT
V in
GND
FUSE
MOV
LDM1
TVS
+
C0
CY2
LDM2
C1
①
② CY1
Vin
+Vo
EUT LOAD
GND
- Vo
(0V)
(Figure1)
Recommended external circuit param eters:
Model
Vin:24V
Vin:48V
FUSE
Choose according to actual input current
MOV
S14K35
S14K60
LDM1
56μH
TVS
C0
C1
LDM2
SMCJ48A
330μF/50V
1μF/50V
4.7μH
SMCJ90A
330μF/100V
1μF/100V
CY1
1nF /2KV
CY2
1nF /2KV
Note: In Figure 1,part①is EMS recommended external circuit, part② is EMI recommended external circuit. Choose according to requirements.
EMC RECOMMENDED CIRCUIT PCB LAYOUT
DUAL
SINGLE
Note: The pad space between input and output (CY1/CY2) must≥2mm.
(Figure 2)
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URA_(X)D-10WR2 & URB_(X)D-10WR2
2013.05.21-A/4 Page 3 of 7