BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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120,533 pcs
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120533 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| SVHC Present |
The TPD4S1394 from Texas Instruments is an ESD protection device specifically designed for IEEE 1394 (Firewire) interfaces. It provides a system-level ESD solution along with a live insertion detection mechanism, crucial for protecting sensitive chipsets.
This device features 4-channel matching ESD clamps for high-speed differential lines, capable of handling data rates exceeding 1.6 GHz without degrading signal integrity. It offers ESD protection that exceeds IEC61000-4-2 Level 4 standards, including ±15 kV for the Human-Body Model (HBM) and ±6 kV for contact discharge.
The TPD4S1394 incorporates a live insertion detection circuit that monitors input data lines for improper voltage levels. The FWPWR_EN signal indicates these events, controlling an external FireWire port power switch. The device is characterized for operation over an ambient temperature range of -40°C to 85°C.
Packaged in an 8-pin X2SON (DQL) with a compact 2 mm x 1.4 mm body size, the TPD4S1394 utilizes a flow-through, single-in-line pin mapping that simplifies board layout. A 0.1-µF decoupling capacitor is required at VCC.
| Qty | Low | High |
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| 1+ | $0.47 | $0.47 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TPD4S1394 ESD protection exceeds IEC61000-4-2 (Level 4), with ±15-kV Human-Body Model (HBM) and ±6-kV IEC 61000-4-2 contact discharge protection.
The TPD4S1394 is characterized for operation over an ambient air temperature range of -40°C to 85°C.
The TPD4S1394 is available in an 8-pin X2SON (DQL) package.
The optimized line capacitance protects the data lines with data rates in excess of 1.6 GHz without degrading signal integrity.