TOP249Y Power Integrations, TOP249Y Datasheet - Page 50

• 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

50
TOP242-250
F07C
O
11/05
.795 (20.18)
.050 (1.27)
.200 (5.08)
REF.
PIN 1
.150 (3.81)
PIN 1
.050 (1.27)
.050 (1.27)
.420 (10.67)
.100 (2.54)
MOUNTING HOLE PATTERN
.390 (9.91)
.150 (3.81) BSC
.050 (1.27) BSC
.326 (8.28)
.336 (8.53)
.068 (1.73) MIN
.024 (.61)
.034 (.86)
.180 (4.58)
.050 (1.27)
.150 (3.81)
.055 (1.40)
.066 (1.68)
.010 (.25) M
PIN 7
TO-262-7C
.012 (.30)
.024 (.61)
Notes:
1. Controlling dimensions are inches. Millimeter
2. Pin numbers start with Pin 1, and continue
3. Dimensions do not include mold flash or
4. Minimum metal to metal spacing at the pack-
5. Position of terminals to be measured at a
6. All terminals are solder plated.
dimensions are shown in parentheses.
from left to right when viewed from the front.
other protrusions. Mold flash or protrusions
shall not exceed .006 (.15mm) on any side.
age body for omitted pin locations is .068
inch (1.73 mm).
location .25 (6.35) below the package body.
PIN 1 & 7
.080 (2.03)
.120 (3.05)
.165 (4.17)
.185 (4.70)
7° TYP.
.190 (4.83)
.210 (5.33)
PIN 2 & 4
.040 (1.02)
.060 (1.52)
.495 (12.56)
.040 (1.06)
.060 (1.52)
REF.
.045 (1.14)
.055 (1.40)
.595 (15.10)
REF.
PI-2757-122004