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SMP1302-078LF is listed in the RF Diode range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is RF DIODE PIN 200V 250MW SC-88. Review the specifications below when checking this part for your BOM.
RF Diode specifications for SMP1302-078LF
- Description：RF DIODE PIN 200V 250MW SC-88
- Series：SMP1302
- Mfr：Skyworks Solutions Inc.
- Package：Bulk
- Diode Type：PIN - 2 Pair Common Cathode
- Voltage - Peak Reverse (Max)：200V
- Current - Max：-
- Capacitance @ Vr, F：0.3pF @ 30V, 1MHz
- Resistance @ If, F：1.5Ohm @ 100mA, 100MHz
- Power Dissipation (Max)：250 mW
- Operating Temperature：-65°C ~ 150°C (TA)
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SC-88
- Grade：-
- Qualification：-
RF Diode datasheet and documents for SMP1302-078LF
RF Diode Overview
The SMP1302-078LF is a quad common cathode silicon PIN diode from the Skyworks SMP1302 series, housed in an SC-88 plastic package. It features a nominal 50 μm I-region width and a capacitance of 0.3 pF at 30 V reverse bias. The device supports a maximum reverse voltage of 200 V and power dissipation of 250 mW. Series resistance ranges from 1.5 Ω at 100 mA to 15 Ω at 1 mA (100 MHz). Operating temperature spans -65 °C to +150 °C.
RF Diode Feature Summary
- Quad common cathode configuration for multi-element circuit integration
- Low-distortion design optimized for attenuator applications
- Plastic surface-mount packaging rated MSL1 @ 260 °C
RF Diode Applications
- TV distribution systems
- Cellular base stations
- High-volume switch and attenuator circuits
RF Diode Procurement Notes
Verify component authenticity through authorized Skyworks channels or certified distributors. Confirm RoHS compliance via the manufacturer's Certificate of Conformance. Ensure ESD handling precautions are strictly followed during storage and assembly to prevent damage to the semiconductor junction.
RF Diode Selection Notes
Select this part for designs requiring four independent diodes in a single compact footprint. The low drive current requirement makes it suitable for TEE attenuators. Verify that the SC-88 package dimensions align with the target PCB layout constraints.
RF Diode Part Context
This component belongs to the SMP1302 series, which includes single, dual, and quad variants across SOT-23, SOD-323, SC-79, and SOD-882 packages. The SMP1302-078LF specifically provides the quad common cathode topology within the SC-88 form factor.
RF Diode Replacement Considerations
SMP1302-040LF (Single, SOD-323)
RF Diode FAQ
What is the pinout configuration for the SMP1302-078LF?
It uses a 6-pin SC-88 package with pins 2 and 5 as common cathodes, and pins 1, 3, 4, and 6 as individual anodes.
What is the typical forward voltage of this diode?
The forward voltage is typically 0.8 V at a forward current of 10 mA.
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