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BT145 series
General description
Glass passivated thyristors in a plastic envelope, intended for use in applications requiring high bidirectional blocking voltage capability and high thermal cycling performance. Typical applications include motor control, industrial and domestic lighting, heating and static switching.
Features
- Voltage regulator with adjustable static resistance
- Provides supply for external circuitry
- Symmetrical high-impedance inputs (64 kW) for dynamic, magnetic or piezoelectric microphones
- Asymmetrical high-impedance input (32 kW) for electret microphone
- Dual-Tone Multi-Frequency (DTMF) signal input with confidence tone
- Mute input for pulse or DTMF dialling
- Power down input for pulse dial or register recall
- Receiving amplifier for magnetic, dynamic or piezoelectric earpieces
- Large gain setting range on microphone and earpiece amplifiers
- Line current-dependent line loss compensation facility for microphone and earpiece amplifiers
- Gain control adaptable to exchange supply
- DC line voltage adjustment facility.
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| BT145-800R | BT145-800R | 9338 268 40127 | Volume production | SOT78
(TO-220AB; SC-46) | Tube pack | Standard Marking | BT145-800R
| week 1, 2005 |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| BT145-800R | 9338 268 40127 | 0.7400 | NA | ARROW ELECTRONICS | 2,000 | 9/2/2008 | Buy online | Order samples |
| NA | DIGI-KEY CORPORATION | 11,318 | 9/3/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 5,710 | 9/3/2008 | Buy online |
Technical documents
Application Notes
FS013-014;
Hi-Com a three quadrant triac (13-Dec-99)
Support Documents
Parametrics/similar products
| Type number | Package | IT (RMS)(A) | VDRM(V) | IGT (max)(mA) |
|---|---|---|---|---|
| BT145-800R | SOT78
(TO-220AB; SC-46) | 25 | 800 | 35 |
Similar products
BT145 series links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.
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