Datasheet

©2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD814 Series, FOD817 Series Rev. 1.1.5 4
FOD814 Series, FOD817 Series — 4-Pin High Operating Temperature Phototransistor Optocouplers
Electrical Characteristics
(T
A
= 25°C Unless otherwise specified.) (Continued)
Isolation Characteristics
*Typical values at T
A
= 25°C
Notes:
1. Current Transfer Ratio (CTR) = I
C
/I
F
x 100%.
2. For test circuit setup and waveforms, refer to page 7.
3. For this test, Pins 1 and 2 are common, and Pins 3 and 4 are common.
Symbol Characteristic Device Test Conditions Min. Typ.* Max. Units
V
ISO
Input-Output Isolation
Voltage
(3)
FOD814,
FOD817
f = 60Hz, t = 1 min,
I
I-O
≤ 2µA
5000 Vac(rms)
R
ISO
Isolation Resistance FOD814,
FOD817
V
I-O
= 500VDC 5x10
10
1x10
11
Ω
C
ISO
Isolation Capacitance FOD814,
FOD817
V
I-O
= 0, f = 1 MHz 0.6 1.0 pf