HALF PITCH MINI-FLAT PACKAGE
4-PIN OPTOCOUPLERS
HMHAA280
DESCRIPTION
The HMHA281, HMHA2801 Series consists of a gallium arsenide infrared emitting diode driving a silicon
phototransistor in a compact 4-pin mini-鏗俛t package. The lead pitch is 1.27 mm.
The HMHAA280 series consists of two gallium arsenide infrared emitting diodes, connected in inverse
parallel, driving a single silicon phototransistor in a compact 4-pin mini-鏗俛t package. The lead pitch is 1.27mm.
HMHA2801 SERIES
HMHA281
FEATURES
鈥?Compact 4-pin package
(2.4 mm maximum standoff height)
鈥?Half pitch leads for optimum board space savings
鈥?Current Transfer Ratio in selected groups
HMHA2801: 80-600%
HMHA2801A: 80-160%
HMHA2801B: 50-150%
HMHA2801C: 50-100%
HMHA281: 50-600%
HMHAA280: 50-600%
鈥?Available in tape and reel quantities of 500 and 2500
鈥?Applicable to Infrared Ray re鏗俹w (230擄C Max, 30 seconds)
鈥?BSI (File #8611/8612), CSA (File #1201524), UL (File #E90700)
and VDE (File #136480) certi鏗乪d
0.094 (2.39)
0.079 (2.01)
PACKAGE DIMENSIONS
PIN 1
0.050 (1.27)
0.020 (0.51)
0.012 (0.30)
0.287 (7.29)
0.248 (6.30)
0.173 (4.40)
TYP
0.106 (2.69)
0.091 (2.31)
APPLICATIONS
HMHAA280
鈥?AC line monitor
鈥?Unknown polarity DC sensor
鈥?Telephone line receiver
HMHA281, HMHA2801 Series
鈥?Digital logic inputs
鈥?Microprocessor inputs
鈥?Power supply monitor
鈥?Twisted pair line receiver
鈥?Telephone line receiver
0.035 (0.89)
0.012 (0.30)
0.008 (0.20)
0.000 (0.0)
0.030 (0.75)
0.022 (0.55)
NOTE
All dimensions are in inches (millimeters)
1
4 COLLECTOR
2
3 EMITTER
Equivalent Circuit
(HMHAA280)
ANODE 1
4 COLLECTOR
CATHODE 2
3 EMITTER
Equivalent Circuit
(HMHA281, HMHA2801)
漏 2002 Fairchild Semiconductor Corporation
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9/30/03