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Mechanical Characteristics |
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|---|---|
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Length:50.8mm |
Height: 11.2mm |
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Width: 25.4mm |
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GENERAL SPECIFICATIONS |
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|---|---|---|---|
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Operating Temperature |
-25oC to +71oC |
Isolation Resistance |
109 ohms min |
|
Storage Temperature |
-55oC to +125oC |
Isolation Capacitance |
1200pF max |
|
Humidity |
95% max |
Switching Frequency |
150 KHz min |
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Cooling |
Free-Air Convection |
MTBF |
>700,000 Hours at 25oC |
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Efficiency |
76% min |
Case Material |
Six sided shield Case |
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Isolation Voltage |
1000VDC min |
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ELECTRICAL SPECIFICATIONS |
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|---|---|---|---|
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Input Voltage Range |
2:1 Input Range |
Load Regulation |
+/-0.3% max |
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Input Filter |
Pi Network |
Minimum Load |
10% of Full Load |
|
Protection |
Fuse Recommended |
Short Circuit Protection |
Continuous |
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Voltage Setpoint Accuracy |
+/-2% max |
Short Circuit Restart |
Automatic |
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Temperature Coefficient |
+/-0.05%/oC |
Overload Protection |
180% Typ |
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Ripple & Noise(20MHz BW) |
150mVp-p max |
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OUTPUT SPECIFICATIONS
DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WFD SERIES
|
2:1 20W DUAL OUTPUT |
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|---|---|---|---|---|---|
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Model No |
INPUT VOLTAGE (DC) |
OUTPUT VOLTAGE (DC) |
OUTPUT CURRENT (mA) |
EFF(%) |
ISOLATION(VDC) |
|
WFDD-1205 |
9-18 |
+/-5 |
+/-2000 |
82 |
1000 |
|
WFDD-1212 |
9-18 |
+/-12 |
+/-830 |
85 |
1000 |
|
WFDD-1215 |
9-18 |
+/-15 |
+/-660 |
85 |
1000 |
|
WFDD-2405 |
18-36 |
+/-5 |
+/-2000 |
81 |
1000 |
|
WFDD-2412 |
18-36 |
+/-12 |
+/-830 |
83 |
1000 |
|
WFDD-2415 |
18-36 |
+/-15 |
+/-660 |
83 |
1000 |
|
WFDD-4805 |
36-72 |
+/-5 |
+/-2000 |
82 |
1000 |
|
WFDD-4812 |
36-72 |
+/-12 |
+/-830 |
85 |
1000 |
|
WFDD-4815 |
36-72 |
+/-15 |
+/-660 |
85 |
1000 |
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2:1 20W SINGLE OUTPUT |
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|---|---|---|---|---|---|
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Model No |
INPUT VOLTAGE (DC) |
OUTPUT VOLTAGE (DC) |
OUTPUT CURRENT (mA) |
EFF(%) |
ISOLATION(VDC) |
|
WFDS-1203.3 |
9-18 |
3.3 |
5000 |
78 |
1000 |
|
WFDS-1205 |
9-18 |
5 |
4000 |
81 |
1000 |
|
WFDS-1212 |
9-18 |
12 |
1660 |
84 |
1000 |
|
WFDS-1215 |
9-18 |
15 |
1330 |
84 |
1000 |
|
WFDS-2403.3 |
18-36 |
3.3 |
5000 |
79 |
1000 |
|
WFDS-2405 |
18-36 |
5 |
4000 |
81 |
1000 |
|
WFDS-2412 |
18-36 |
12 |
1660 |
83 |
1000 |
|
WFDS-2415 |
18-36 |
15 |
1330 |
83 |
1000 |
|
WFDS-4803.3 |
36-72 |
3.3 |
5000 |
79 |
1000 |
|
WFDS-4805 |
36-72 |
5 |
4000 |
82 |
1000 |
|
WFDS-4812 |
36-72 |
12 |
1660 |
85 |
1000 |
|
WFDS-4815 |
36-72 |
15 |
1330 |
85 |
1000 |
MECHANICAL DIMENSIONS DETAILS
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