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Page 11 of 13

R52, R53, R56

RES 10K OHM 1/8W 5% 0805 SMD

3

Digikey

S1

SWITCH TOGGLE SPDT .4VA SEAL

PCB

1

Digikey

Z1, Z2

DIODE ZENER 5.1V 500MW SOD-123

2

Digikey

Z3

DIODE ZENER 11V 500MW SOD123

1

Digikey

48

MMSZ5263BT1GOSCT-

ND

Z4

DIODE ZENER 56V 500MW SOD-123

1

Digikey

Z5

DIODE ZENER 36V 500MW SOD-123

1

Digikey

1/2" Standoffs 4-40

STDOFF HEX M/F 4-40 .500"L ALUM

4

Digikey

4-40 Nut

NUT HEX 4-40 STAINLESS STEEL

4

Digikey

No. 4 Lock Washer

WASHER LOCK INTERNAL #4 SS

4

Digikey

Thermal Pad

THERMAL PAD .020" 4X4" GAPPAD

1/6

Digikey

IRAUDAMP17 Heatsink

Fig11

PCB Specifications

PCB:

1. Two Layers SMT PCB with through holes

2. 1/16 thickness

3. 2/0 OZ Cu

4. FR4 material

5. 10 mil lines and spaces

6. Solder Mask to be Green enamel EMP110 DBG (CARAPACE) or Enthone Endplate

DSR-3241or equivalent.

7. Silk Screen to be white epoxy non conductive per IPC–RB 276 Standard.

8. All exposed copper must finished with TIN-LEAD Sn 60 or 63 for 100u inches thick.

9. Tolerance of PCB size shall be 0.010 –0.000 inches

10. Tolerance of all Holes is -.000 + 0.003”

11. PCB acceptance criteria as defined for class II PCB’S standards.