Package Outline

TO-257AA TABLESS OUTLINE
A
10.66 [.420]
10.42 [.410]
5.08 [.200]
4.83 [.190]
B
10.92 [.430]
10.42 [.410]
1
2
3
0.71 [.028]
MAX.
C
15.88 [.625]
12.70 [.500]
2.54 [.100]
3X Ø
2X
0.13 [.005]
0.88 [.035]
0.64 [.025]
Ø 0.50 [.020]
3.05 [.120]
B A
PIN ASSIGNMENTS
CERAMIC EYELETS
CERAMIC EYELETS
IRFY____CM
IRHY____CM
MOSFET
1 = DRAIN
2 = SOURCE
3 = GATE
SCHOTTKY SINGLE DIE
1 = CATHODE
2 = NO CONNECTION
3 = ANODE
IRFY____C
MOSFET
1 = GATE
2 = DRAIN
3 = SOURCE
NOTES:
1.
2.
3.
4.
DIMENSIONING & TOLERANCING PER ANSI Y14.5M-1994.
CONTROLLING DIMENSION: INCH.
DIMENSIONS ARE SHOWN IN MILLIMETERS [INCHES].
TO-257AA TABLESS IS A MODIFIED JEDEC OUTLINE TO-257AA.
SCHOTTKY DUAL DIE
1 = ANODE 1
2 = COMMON CATHODE
3 = ANODE 2
GLASS EYELETS
IRFY____M
GLASS EYELETS
IRFY____
MOSFET
SCHOTTKY SINGLE DIE
MOSFET
1 = DRAIN
2 = SOURCE
3 = GATE
1 = CATHODE
2 = NO CONNECTION
3 = ANODE
1 = GATE
2 = DRAIN
3 = SOURCE
SCHOTTKY DUAL DIE
1 = ANODE 1
2 = COMMON CATHODE
3 = ANODE 2