-
2022-09-23 10:29:47
FOD814 Series, FOD817 Series Phototransistor Photocoupler Surface Mount Fuses Telecom Fuses
feature
AC Input Response ( FOD814 )
Current transfer ratio in selected groups: Guaranteed minimum voltage of 70V
Safety and Regulatory Approvals – UL15775000 Vacuum for 1 Minute – German Industrial Standard EN/IEC60747-5-5
application
FOD814 Series, AC Line Monitor
Unknown polarity DC sensor, telephone line interface
FOD817 series, power regulator
Digital logic input
Microprocessor input
illustrate
The FOD814 consists of two GaAs infrared light-emitting diodes in anti-parallel driving a 4-pin dual-in-line silicon phototransistor output package. The FOD817 series consists of Gallium Arsenide IR LEDs driving phototransistors in a silicon 4-pin dual in-line package.
Functional block diagram
Safety and Insulation Classes
According to DIN EN/IEC 60747-5-5, this optocoupler is only suitable for "safe electrical insulation" data within the safety limits. Compliance with safety, etc. should be ensured by protective circuits
Note:
1. Safety limit value - the maximum value allowed in the event of a fault.
absolute maximum ratio
Pressure beyond the absolute maximum ratio may damage the equipment. A device may be either a function or a function. Operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. Absolute maximum ratios are stress ratios only. TA = 25 degrees Celsius, other characteristics unknown.
Electrical Characteristics
TA=25°C unless otherwise specified. Individual Part Properties
notes:
2. Current transfer ratio (CTR) = IC/IF x 100%.
3. See page 7 for test circuit setup and waveforms.
Electrical Characteristics (continued)
TA=25°C unless otherwise specified. isolation characteristics
Note:
4. For this test, pins 1 and 2 are common, and pins 3 and 4 are common
Typical electrical/optical characteristic curve
TA=25°C unless otherwise specified.
Note:
The orderable part number system for products listed in this table also applies to FOD814 products.
"X" indicates the current transfer ratio (CTR) option
Telecom FT600 fuses help telecom equipment manufacturers comply with North American standards for overcurrent protection, including TelcordiaGR-1089, TIA-968-A (formerly FCC Part 68), and UL60950 Third Edition. Telecommunications fuses from TE Circuit Protection provide temperature rise performance under low voltage undercurrent faults to help prevent damage to circuit traces or multilayer boards, and their low profile and small footprint make them suitable for high density and space constrained applications.
High density layout in multi-port system design Improves temperature rise performance compared to other products Similar surface mount fuse device Current testing FT600, together with thyristor surge suppression device, assists designers without additional series of regulatory standards
components
Lead-free material and RoHS compliant
Halogen-free (refers to: Br1900ppm, Cl+900ppm, Br+Cl+1500ppm)
Low profile and small footprint
Lightning strike rugged surface mount fuse
Overcurrent protection during power failure
Align the design of the device with
Applicable telecom specifications include UL60950, TIA-968-A and Telcordia GR-1089
low resistance
ADSL, ADSL2, ADSL2plus, SHDSL, VDSL line cards and modems
T1/E1 system
Twisted pair telecommunications ports requiring compliance with Telcordia GR-1089, UL60950 and FCC part TIA-968-A
To use this guide, follow these steps:
1. Select your device type from the guide below.
2. Use key equipment selection criteria (open time, surface temperature) to determine the best fit for your application.
3. Use the proxy specification/selection guide to select specific part numbers for each application based on proxy requirements.
reflow soldering
Recommended reflow soldering method: infrared, gas phase furnace, hot air furnace
Can be reworked using standard industry methods and solvent cleaning equipment
If a device is removed from the board, it should be discarded and replaced with a new device
notes:
1.10 Cumulative tolerance of sprocket hole pitch ±0.2
2. The allowable camber angle is 1mm/250 mm
3. Material: black conductive
4.A0 and B0 at the bottom of the pocket
5. K0 measured from the insole plane from the pocket to the top surface of the carrier
6. The hole position measured relative to the sprocket hole is used as the true position of the pocket, not the pocket hole
7. The quantity of each roll is 174m