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HSMP-3812-TR1 is listed in the RF Diode range at ChipApex. The manufacturer field lists Broadcom Limited. Its product description is RF DIODE PIN 100V SOT-23-3. Review the specifications below when checking this part for your BOM.
RF Diode specifications for HSMP-3812-TR1
- Description：RF DIODE PIN 100V SOT-23-3
- Series：-
- Mfr：Broadcom Limited
- Package：Tape & Reel (TR)
- Diode Type：PIN - 1 Pair Series Connection
- Voltage - Peak Reverse (Max)：100V
- Current - Max：1:00 AM
- Capacitance @ Vr, F：0.35pF @ 50V, 1MHz
- Resistance @ If, F：3Ohm @ 100mA, 100MHz
- Power Dissipation (Max)：-
- Operating Temperature：150°C (TJ)
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
RF Diode datasheet and documents for HSMP-3812-TR1
RF Diode Overview
The HSMP-3812-TR1G is a surface mount RF PIN diode from the Broadcom HSMP-381x series, designed for low distortion attenuator applications. It features a Series configuration within an SOT-23 package. Key electrical specifications include a minimum breakdown voltage of 100V and a maximum total capacitance of 0.35pF at 1MHz. The device exhibits a typical series resistance of 53 Ohms at 100MHz with 1mA forward bias, a carrier lifetime of 1500ns, and a reverse recovery time of 300ns.
RF Diode Feature Summary
- Optimized for microwave frequency operation with low distortion characteristics
- Features ultra-low parasitic inductance suitable for high-frequency circuits
- Designed specifically for attenuator applications
RF Diode Applications
- Low distortion attenuating circuits
- Microwave frequency operation
- Surface mount RF designs
RF Diode Procurement Notes
Verify the specific ordering suffix to confirm packaging format. The -TR1G suffix indicates tape and reel packaging containing 3000 devices per 7-inch reel. Confirm RoHS compliance status and ensure the component matches the required lead code configuration for the intended circuit design.
RF Diode Selection Notes
Select this component when a Series PIN diode configuration is required for RF attenuation. Ensure the application operates within the specified junction temperature range of -65°C to +150°C. Verify that the 0.35pF maximum capacitance meets the high-frequency requirements of the system.
RF Diode Part Context
This part belongs to the HSMP-381x family of surface mount RF PIN diodes manufactured by Broadcom Limited. The series includes various configurations such as Single, Common Anode, Common Cathode, and Dual versions to support different circuit topologies.
RF Diode Replacement Considerations
Compatible substitutes within the same series include HSMP-3814 (Common Cathode) and HSMP-3813 (Common Anode). These parts share similar electrical characteristics but differ in internal lead code configuration.
RF Diode FAQ
What is the internal configuration of the HSMP-3812?
The HSMP-3812 features a Series configuration, identified by Lead Code 2.
What is the typical carrier lifetime for this device?
The typical carrier lifetime is 1500 nanoseconds.
Does this component have a SPICE model available?
No, a SPICE model is not available because standard SPICE does not account for the key PIN diode characteristic of carrier lifetime.
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