URC240312D-30WR2 Datasheet, PDF (3/6 Pages) MORNSUN Science& Technology Ltd. – REGULATED THREE OUTPUT DIP DC-DC CONVERTER

EMC SPECIFICATIONS
CE
EMI
RE
EMS
ESD
RS
EFT
Surge
CS
Voltage dips, short and
interruptions immunity
EMC RECOMMENDED CIRCUIT
CISPR22/EN55022 CLASS A（Without External Circuit）/
Figure1-②）
CISPR22/EN55022 CLASS A（Without External Circuit）/
Figure1-②）
IEC/EN61000-4-2 Contact ±4KV perf. Criteria B
CLASS B（External Circuit Refer to
CLASS B（External Circuit Refer to
IEC/EN61000-4-3 10V/m
perf. Criteria A
IEC/EN61000-4-4 ±2KV
perf. Criteria B（External Circuit Refer to Figure1-①）
IEC/EN61000-4-5 ±2KV
perf. Criteria B（External Circuit Refer to Figure1-①）
IEC/EN61000-4-6 3 Vr.m.s
perf. Criteria A
IEC/EN61000-4-29 0%-70%
perf. Criteria B
Vin
GND
FU SE
LDM
MO V
TVS _C0
①
LCM
C1
②
C3
Vin
+ Vo 1
+ Vo 2
LOAD
C2
EUT
0V
GND
C4
LOAD
-Vo 2
LO AD
(Figure 1)
Recommended external circuit parameters:
Model
URC24_D-30W R2
URC48_D-30W R2
FUSE
Choose according to actual input current
MOV
LDM
10D560K
56μH
10D101K
TVS
SMCJ48A
SMCJ90A
C0
120μF/50V
120μF/100V
C1
4.7μF /50V
2.2μF /100V
LCM
C2
2.2mH（FL2D-30-222）
4.7μF /50V
2.2μF /100V
C3
1nF /2KV
2nF /2KV
C4
1nF /2KV
2nF /2KV
Note: 1. In Figure 1,part①is EMS Recommended external circuit, part②is EMI recommended external circuit. Choose according to requirements.
2. FL2D-30-222 is the EMC auxiliary component of our company.
EMC RECOMMENDED CIRCUIT PCB LAYOUT
(Figure 2)
EMC TEST WAVEFORM(CLASS B TEST CIRCUIT)
URC240515D-30WR2 CE (Positive line)
URC240515D-30WR2 CE (Negative line)
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URC_D-30WR2 2013.03.11-A/0 Page 3 of 6