UC3903N UNITRODE, UC3903N Datasheet - Page 14

• Manufacturer Part Number: UC3903N
• Description: IC, SUPPLY/LINE MONITOR 18mA, 40V 18-DIP
• Manufacturer: UNITRODE

Specifications of UC3903N

• Threshold Voltage: 2.5V
• No. Of Supervisors / Monitors: 4
• Supply Voltage Range: 8V To 40V
• Reset Type: Active-Low
• Supply Current: 18mA
• Delay Time: 30ms
• Digital Ic Case Style: DIP
• No. Of Pins: 18
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TAPE AND REEL INFORMATION
*All dimensions are nominal
UC2903DWTR
UC3903DWTR
www.ti.com
Device
Package
SOIC
SOIC
Type
Package
Drawing
DW
DW
Pins
18
18
2000
2000
SPQ
Pack Materials-Page 1
Diameter
(mm)
330.0
330.0
Reel
PACKAGE MATERIALS INFORMATION
W1 (mm)
Width
Reel
24.4
24.4
A0 (mm)
10.9
10.9
B0 (mm)
12.0
12.0
K0 (mm)
2.7
2.7
(mm)
12.0
12.0
P1
6-Nov-2008
(mm)
24.0
24.0
W
Quadrant
Pin1
Q1
Q1