TC1270A Datasheet, PDF (31/40 Pages) Microchip Technology – Voltage Supervisor with Manual Reset Input

TC1270A/70AN/71A
4-Lead Plastic Small Outline Transistor (RC) [SOT-143]
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
D
e
e/2
N
E
E1
1
2
e1
A
A2
φ
c
A1
b2
3X b
L1
L
Units
MILLIMETERS
Dimension Limits
MIN
NOM
MAX
Number of Pins
N
4
Pitch
e
1.92 BSC
Lead 1 Offset
e1
0.20 BSC
Overall Height
A
0.80
–
1.22
Molded Package Thickness
A2
0.75
0.90
1.07
Standoff §
A1
0.01
–
0.15
Overall Width
E
2.10
–
2.64
Molded Package Width
E1
1.20
1.30
1.40
Overall Length
D
2.67
2.90
3.05
Foot Length
L
0.13
0.50
0.60
Footprint
L1
0.54 REF
Foot Angle
φ
0°
–
8°
Lead Thickness
c
0.08
–
0.20
Lead 1 Width
b1
0.76
–
0.94
Notes:
Leads 2, 3 & 4 Width
b
0.30
–
0.54
1. § Significant Characteristic.
2. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.25 mm per side.
3. Dimensioning and tolerancing per ASME Y14.5M.
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
Microchip Technology Drawing C04-031B
© 2007 Microchip Technology Inc.
DS22035B-page 31