Data Sheet

FODM8801X — OptoHiT™ Series, High-Temperature Phototransistor Optocoupler in Half-Pitch Mini-Flat 4-Pin Package
Publication Order Number:
FODM8801A/D
©2010 Semiconductor Components Industries, LLC.
October-2017, Rev. 2
FODM8801A, FODM8801B, FODM8801C
OptoHiT™ Series, High-Temperature Phototransistor
Optocoupler in Half-Pitch Mini-Flat 4-Pin Package
Features
Utilizing Proprietary Process Technology to Achieve
High Operating Temperature: up to 125°C
Guaranteed Current Transfer Ratio (CTR)
Specifications Across Full Temperature Range
– Excellent CTR Linearity at High-Temperature
– CTR at Very Low Input Current, I
F
High Isolation Voltage Regulated by Safety Agency:
C-UL / UL1577, 3750 VAC
RMS
for 1 minute and
DIN EN/IEC60747-5-5
Compact Half-Pitch, Mini-Flat, 4-Pin Package
(1.27 mm Lead Pitch, 2.4 mm Maximum Standoff
Height)
> 5 mm Creepage and Clearance Distance
Applicable to Infrared Ray Reflow, 245°C
Applications
Primarily Suited for DC-DC Converters
Ground-Loop Isolation, Signal-Noise Isolation
Communications – Adapters, Chargers
Consumer – Appliances, Set-Top Boxes
Industrial – Power Supplies, Motor Control,
Programmable Logic Control
Description
In the OptoHiT™ series, the FODM8801 is a first-of-kind
phototransistor, utilizing ON Semiconductor’s
leading-edge proprietary process technology to
achieve high operating temperature characteristics, up
to 125°C. The opto-coupler consists of an
aluminum gallium arsenide (AlGaAs) infrared light-
emitting diode (LED) optically coupled to a
phototransistor, available in a compact half-pitch, mini-
flat, 4-pin package. It delivers high current transfer
ratio at very low input current. The input-output
isolation voltage, V
ISO
, is rated at 3750 VAC
RMS
.
Schematic Package
1
2
4
3
EMITTER
COLLECTORANODE
CATHODE
Figure 1. Schematic
Figure 2. Half-Pitch Mini-Flat

Summary of content (13 pages)