Data Sheet

Derating Curve
RSDW20 & RDDW20 series
20W 2"x1" Package Reliable Railway DC-DC Converter
File Name:RSDW20,RDDW20-SPEC 2018-08-06
Ta ( )℃
LOAD (%)
-40 -20 0
Natural convection
20 40
60
80
100
40
20
60 73 85 105
EMC Suggestion Circuit
※Comply to EN55032 conducted Class A without additional componets, required external componets to meet EN55032 conducted Class B
emission are as below:
※Required external componets to meet EN55032 conducted Class A emission are as below:
F models(9~36Vin) and G models(18~75Vin):
RSDW20
RDDW20
C3
C2
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
-Vout
-Vout
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
-Vout
-Vout
L1 L2
C1
C1
E5502 lassN3C B
Model No.
C1 C2 C3L1L2
RSDW20F-03
22 KY0 F/50V
μ
22 KY0 F/50Vμ
22 KY0 F/50Vμ
22 KY0 F/50Vμ
1 0pF/2KV00 1 0pF/2KV00 SHORT 1.2mH
RSDW20F-05
1 0pF/2KV00 1 0pF/2KV00 SHORT 1.2mH
RSDW20F-12
1 0pF/2KV00 1 0pF/2KV00 SHORT 1.2mH
RSDW20F-15
1 0pF/2KV00 1 0pF/2KV00 SHORT 1.2mH
RSDW20G-03
22 10 PW0F/ 0V
μ
22 10 PW0F/ 0Vμ
22 10 PW0F/ 0Vμ
22 10 PW0F/ 0Vμ
1 0pF/2KV00 1 0pF/2KV00 0.15mH 1.2mH
RSDW20G-05
1 0pF/2KV00 1 0pF/2KV00 0.15mH 1.2mH
RSDW20G-12
1 0pF/2KV00 1 0pF/2KV00 0.15mH 1.2mH
RSDW20G-15
1 0pF/2KV00 1 0pF/2KV00 0.15mH 1.2mH
Note: C1 is NIPPON-CHEMICON KY series or NICHICON PW series aluminum capacitor
C2, C3 are ceramic capacitors
E5502 lassN3C A
Model No.
C1
RDDW20F-05
1 MLCC 12100 F/50V/
μ
1 MLCC 12100 F/50V/μ
1 MLCC 12100 F/50V/μ
NC
NC
NC
RDDW20F-12
RDDW20F-15
RDDW20G-05
RDDW20G-12
RDDW20G-15