TOP249Y Power Integrations, TOP249Y Datasheet - Page 49

• Manufacturer Part Number: TOP249Y
• Description: IC OFFLINE SWIT UVLO HV TO220
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr

Specifications of TOP249Y

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 250W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TO-220-7 (Formed Leads), 5 Leads
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

.055 (1.40)
.066 (1.68)
.638 (16.21)
.024 (0.61)
.034 (0.86)
.208 (5.28)
.326 (8.28)
.336 (8.53)
Ref.
LD #1
.380 (9.65)
.420 (10.67)
.390 (9.91)
.315 (8.00)
.038 (0.97)
.050 (1.27)
.580 (14.73)
.620 (15.75)
.100 (2.54)
Solder Pad
Dimensions
.128 (3.25)
REF
TO-263-7C
0.68 (1.73)
MIN
.245 (6.22)
MIN
Notes:
1. Package Outline Exclusive of Mold Flash & Metal Burr.
2. Package Outline Inclusive of Plating Thickness.
3. Foot Length Measured at Intercept Point Between
4. Controlling Dimensions are in Inches. Millimeter
5. Minimum metal to metal spacing at the package body
.165 (4.19)
.185 (4.70)
Datum A Lead Surface.
Dimensions are shown in Parentheses.
for the omitted pin locations is .068 in. (1.73 mm).
.225 (5.72)
.050 (1.27)
MIN
-A-
.010 (0.25)
.000 (0.00)
.010 (0.25)
.012 (0.30)
.024 (0.61)
0
.045 (1.14)
.055 (1.40)
- °
.090 (2.29)
.110 (2.79)
° 8
TOP242-250
PI-2664-122004
11/05
.004 (0.10)
R07C
O
49