BCW61 Series
Vishay Semiconductors
formerly General Semiconductor
Document Number 88171 www.vishay.com
09-May-02 1
New Product
Small Signal Transistors (PNP)
Features
• PNP Silicon Epitaxial Planar Transistors
• Suited for low level, low noise, low
frequency applications in hybrid cicuits.
• Low Current, Low Voltage.
• As complementary types, BCW60 Series NPN
transistors are recommended.
Mechanical Data
Case: SOT-23 Plastic Package
Weight: approx. 0.008g
Marking BCW61A = BA
Code: BCW61B = BB
BCW61C = BC
BCW61D = BD
Packaging Codes/Options:
E8/10K per 13” reel (8mm tape), 30K/box
E9/3K per 7” reel (8mm tape), 30K/box
.016 (0.4)
.056 (
1
.43
)
.037(0.95) .037(0.95)
ma
x
.
.004
(
0.1
)
.122 (3.1)
.016 (0.4) .016 (0.4)
1 2
3
Top View
.102 (2.6)
.007 (
0
.17
5)
.0
45 (
1
.15)
.110 (2.8)
.052 (
1
.33
)
.005
(
0
.1
25)
.094 (2.4)
.0
37 (
0
.95)

TO-236AB (SOT-23)
Dimensions in inches and (millimeters)
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol Value Unit
Collector-Emitter Voltage (VBE = 0) –VCES 32 V
Collector-Emitter Voltage –VCEO 32 V
Emitter-Base Voltage –VEBO 5.0 V
Collector Current (DC) –IC 100 mA
Peak Collector Current –ICM 200 mA
Base Current (DC) –IB 50 mA
Power Dissipation Ptot 250 mW
Maximum Junction Temperature Tj 150 °C
Storage Temperature Range TSTG –65 to +150 °C
Thermal Resistance, Junction to Ambient Air RθJA 500
(1)
°C/W
Note:
(1) Mounted on FR-4 printed-ciruit board.
0.079 (2.0)
0.037 (0.95)
0.035 (0.9)
0.031 (0.8)
0.037 (0.95)
Mounting Pad Layout
Pin Configuration
1. Base 2. Emitter
3. Collector