Page 4 - MPD MSR7805WUP Datasheet
P. 4
Typical Application Circuit 2: External EMC Components

The diagram above illustrates a typical connection of the MSR7805WUP 3. Recommended values for components are:
series for applications that require meeting EMC standards. Some notes on Component Value Component Value 4. The values for C1 and C2 are given in the
this diagram (starting with the input circuit) are: “Component Values” table on page 2.
1. It is recommended that an external fuse be used. The recommended fuse MOV S20K30 LDM2 12 µH 5. The LC fi lter LOUT & COUT is only needed if very
is shown in the model chart on page 2. LDM1 82 µHC1 See Note 4 low ripple is required. Recommended values
2. An external MOV is recommended on the input to protect the unit in the C3 680 µF/50V C2 See Note 4 for these components are given on page 2.
event of a surge. A recommended value is given in the table at right.
C4 4.7 µF/50V

Mechanical Dimensions

Packing Carton

Pin Connection
Positive Output Notes:
1. MSR7805WUP units are shipped in a product carton (inner carton)
Pin Function which is then paced into a shipping carton. The shipping carton will hold
1 +VIN two product cartons.
2. Products are placed into individual slots cut into foam trays. A foam cover
2 GND is then secured to the tray. Each tray will hold 140 units. Up to four trays
3 VOUT will fi t into a product carton.
Negative Output
Pin Function
1 +VIN
2 VOUT Notes:
• All dimensions are typical in inches (mm)
• Tolerance x.xx = ±0.01 (±0.25)
• Pin 1 is marked by a “dot” on the front of the unit
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